FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Centroid topics
Speech Recognition
Imaging System
Load Balancing
Communications
Ion Channel
Cross Section
Computer Program
Extrapolate
Texture Filtering
Genetic Sequence
Euclidean Distance
Initialize
Processing Device
Image Processing
Communication System

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Centroid patents



      
           
This page is updated frequently with new Centroid-related patents. Subscribe to the Centroid RSS feed to automatically get the update: related Centroid RSS feeds.

Subscribe to updates on this page: Centroid RSS RSS

Date/App# patent app List of recent Centroid-related patents
04/03/14
20140095493
 Document relevancy analysis within machine learning systems patent thumbnailDocument relevancy analysis within machine learning systems
Systems and methods that quantify document relevance for a document relative to a training corpus and select a best match or best matches are provided herein. Methods may include generating an example-based explanation for relevancy of a document to a training corpus by executing a support vector machine classifier, the support vector machine classifier performing a centroid classification of a relevant document in a term frequency-inverse document frequency features space relative to training examples in a training corpus, and generating an example-based explanation by selecting a best match for the relevant document from the training examples based upon the centroid classification..
04/03/14
20140094955
 System and method for identification of contact between an object and a static implement in a power tool patent thumbnailSystem and method for identification of contact between an object and a static implement in a power tool
A method for operating a power tool detects human contact with a non-moving implement of the power tool. The method includes sampling an electrical signal that passes through the non-moving implement, identifying in-phase and quadrature phase components for the sample, identifying a first distance between the components of the sample and a centroid of a cluster of samples corresponding to human contact with the non-moving implement, identifying a second distance between the components of the sample and a second centroid identified for another cluster of samples corresponding to no human contact with the non-moving implement, and identifying human contact with the non-moving implement with reference to the first distance being less than the second distance..
03/27/14
20140087753
 System and method for improving location estimates of co-located sectored cell sites for location services patent thumbnailSystem and method for improving location estimates of co-located sectored cell sites for location services
Improved location estimates for transceivers is described. The location estimate of transceivers can be improved for sector transceivers that are co-located at a sectored cell site.
03/20/14
20140079160
 Forward error correction decoder input computation in multi-carrier communications system patent thumbnailForward error correction decoder input computation in multi-carrier communications system
A system and methods that accommodate for nonlinear interference in a multi-carrier communications system are provided. A first signal is received by a receiver.
03/13/14
20140074428
 Method for measuring and calibrating centroid of coarse stage of photolithography tool patent thumbnailMethod for measuring and calibrating centroid of coarse stage of photolithography tool
A method for measuring and calibrating a centroid of a coarse stage of a photolithography tool by means of measuring an offset of the centroid relative to a midpoint of the coarse stage is disclosed. The method includes: individually performing closed-loop controls on parameters of the three degrees of freedom x, y, and rz of the coarse stage and converting the parameters into coordinates in a coordinate system of the coarse stage (601); for each of the x and y directions, estimating a range for the centroid (604), equally dividing the range into n parts (605), and designating each dividing point as an eccentricity (605); obtaining n rz direction positional deviations by conducting a compensation calibration and a calibration calculation based on each corresponding eccentricity (606-611); comparing a minimum of the n positional deviations with a preset rz-direction positional deviation threshold (613), completing the measurement if the latter is greater (614), and otherwise designating a range between the eccentricities adjacently in front of and behind the eccentricity corresponding to the minimum positional deviation as a new range for the centroid (616-617) and repeating the measurement until the minimum is smaller than the preset threshold..
03/13/14
20140072211
 Image detection and processing for building control patent thumbnailImage detection and processing for building control
Occupancy detection for building environmental control is disclosed. One apparatus includes at least one image sensor and a controller, wherein the controller is operative to obtain a plurality of images from the at least one image sensor, determine a color difference image of a color difference between consecutive images of the plurality of images, determining an area of the color difference image wherein the color difference is greater than a threshold, create an occupancy candidate based on filtering of the determined area if the determined area is less than light change threshold, generate one or more centroids that represent areas of the occupancy candidate that are greater than a second threshold, track the one or more centroids over a period of time, detect occupancy if one or more of the centroids is detected to have moved more than a movement threshold over the period of time..
03/06/14
20140067813
 Parallelization of synthetic events with genetic surprisal data representing a genetic sequence of an organism patent thumbnailParallelization of synthetic events with genetic surprisal data representing a genetic sequence of an organism
A method, system, and computer program product for parallelization of updating synthetic events with genetic surprisal data comprising dividing the synthetic event into cohort parts and assigning the cohort parts to one of a plurality of computer processing elements. Within each processing element: searching data records of patients for genetic surprisal data; generating a cluster comprising a centroid by populating the cluster based on all of the matches of the data records; calculating a new centroid for each cluster; calculating a euclidean distance in multiple dimensions for each match of data records to the new centroid for each cluster; reassigning each match of data to the new centroid of each cluster based on the shortest calculated euclidean distance to the new centroid for each cluster; and determining at least one cohort part from the clusters and recombining the cohort parts into updated synthetic events based on the metadata..
03/06/14
20140063456
 Apparatus and method for operating a real time large diopter range sequential wavefront sensor patent thumbnailApparatus and method for operating a real time large diopter range sequential wavefront sensor
An wavefront sensor uses a calibration wave generator to calculate correction factors to be applied to ratiometric combinations of position sensor output signals to determine real centroid deflection values.. .
03/06/14
20140061393
 Multiple axis control suspension system and method patent thumbnailMultiple axis control suspension system and method
A multiple axis control suspension system is disclosed. An example system includes at least one spine having a greater moment of inertia about a transverse centroidal axis than about a vertical centroidal axis.
02/27/14
20140053768
 Autonomous underwater vehicle for marine seismic surveys patent thumbnailAutonomous underwater vehicle for marine seismic surveys
An autonomous underwater vehicle (auv) for recording seismic signals during a marine seismic survey. The auv includes a body extending along an axis x and having a head portion, a middle portion, and a tail portion, wherein the middle portion is sandwiched between the head portion and the tail portion along the x axis; a cross-section of the middle portion, substantially perpendicular on the x axis, having a triangular-like shape; the head portion including a base portion having the triangular-like shape and configured to match the middle portion; the head portion having a tip that, when projected along the x axis on the base portion, substantially coincides with a centroid of the base portion having the triangular-like shape; and a seismic payload located within the body and configured to record seismic signals..
02/20/14
20140049121
Self-capacitive touch panel
A self-capacitive touch panel including a border electrode and a central electrode is provided. The border electrode has a first centroid.
02/13/14
20140045707
Centroid markers for image analysis of high density clusters in complex polynucleotide sequencing
Improved compositions, methods, apparatus, and kits for high-throughput nucleic acid amplification, detection and sequencing are disclosed. A nucleic acid cluster having an identifiable center is produced by generating on a solid support an immobilized nucleic acid complement from a template, one of which comprises a detectable label; and amplifying the complement and the template to obtain a nucleic acid cluster on the support, the cluster having a substantially central location marked by the detectable label and a surrounding region comprising immobilized copies.
02/13/14
20140045413
Exchangeable abrasive means for an abrasion appliance having a suction extraction arrangement
An exchangeable abrasive mechanism or disc for use on abrasive-mechanism carriers having suction holes includes a plurality of through openings that each have a centroid. The through openings are differentiated into three groups that differ in the radial disposition of the centroids.
02/13/14
20140041452
Accelerometer having multiple feedback systems operating on a given proof mass
Certain disclosed accelerometer sensors and methods employ a proof mass that is acted upon by multiple feedback paths. One illustrative sensor embodiment includes an electrode arrangement proximate to a proof mass, the electrode arrangement providing multiple electrostatic force centroids on the proof mass.
02/06/14
20140038745
Golf club head
A hollow golf club head comprises a face and a face peripheral portion extending rearward from the face, the face periphery portion provided with a toe-side reduced-rigidity portion and a heel-side reduced-rigidity portion consisting of a concave portion or a slit, wherein under a standard state, the toe-side portion has a center point of length located higher and at the toe side than a face centroid, wherein an angle of a first straight line passing through the face centroid and the center point p1 to the horizontal plane is 20 to 60 degrees, and the heel-side portion has a center point p2 of length located lower and the heel side than the face centroid, wherein an angle of a second straight line passing through the face centroid and the center point p2 to the horizontal plane is 10 to 70 degree.. .
02/06/14
20140038335
Integrated acoustic transducer in mems technology, and manufacturing process thereof
A mems acoustic transducer, for example, a microphone, includes a substrate provided with a cavity, a supporting structure, fixed to the substrate, a membrane having a perimetral edge and a centroid, suspended above the cavity and fixed to the substrate the membrane configured to oscillate via the supporting structure. The supporting structure includes a plurality of anchorage elements fixed to the membrane, and each anchorage element is coupled to a respective portion of the membrane between the centroid and the perimetral edge of the membrane..
02/06/14
20140037144
Eyelid-detection device, eyelid-detection method, and recording medium
A lower eyelid search window (w2) matching the pixels constituting the edge of a lower eyelid is transformed so that the lower eyelid search window (w2) fits the pixels constituting the edge of the lower eyelid. Then, the position of the centroid of the transformed lower eyelid search window (w2) is set as the lower eyelid reference position.
02/06/14
20140036239
Image projecting device
An image projecting device of the present invention includes an image display section for displaying an image, a projecting optical system for outputting the image along an optical path and projecting the image onto a projection surface, and a lens unit provided on any position on the optical path. The lens unit includes a lens section having a lens movable along at least two or more directions in a plane vertical to an optical axis of the projecting optical system, and a driving section having an actuator section for moving the lens section, and the actuator section is disposed so that a thrust line passes through a centroid of the lens section.
01/30/14
20140028575
Gesture and touch input detection through force sensing
A computing device configured detect a user input. The computing device includes a processor, a touch interface in communication with the processor and configured to detect a touch signal corresponding to an object approaching or contacting a surface, and at least three force sensors in communication with the processor and configured to detect a force signal corresponding to an object exerting a force on the surface.
01/23/14
20140022312
Inkjet nozzle assembly with elliptical nozzle aperture and offset beam heater element
An inkjet nozzle assembly includes: a nozzle chamber having a planar roof spaced apart from a floor, the roof having a nozzle aperture defined therein; and a heater element disposed in the nozzle chamber, the heater element being configured as a planar beam extending longitudinally and parallel with a plane of the roof. The nozzle aperture is elliptical having a centroid, a major axis and a minor axis, the major axis of the nozzle aperture is parallel with a longitudinal axis of the beam, the centroid of the nozzle aperture is offset from a longitudinal centroid of the planar beam, and the minor axis of the nozzle aperture overlaps with a whole width of the beam..
01/16/14
20140017059
Asymmetric integral lifting construction method
A method for lifting an asymmetric integral construction is provided, including the steps of determining proper lifting points on a construction to be lifted according to the position relationship between the construction and a base supporter, setting a dragging point on the bottom of the construction, the dragging point being located on the extension line of the connection between the gravity center of construction and the centroid of the lifting points, determining a projection point of the dragging point on the ground, arranging a dragging device between the dragging point and the projection point, installing a lifting system at a proper position, conducting lifting operation by means of the lifting system cooperated with the dragging device, and rectifying and fixing the construction after it is in place.. .
01/02/14
20140006447
Generating epigenentic cohorts through clustering of epigenetic suprisal data based on parameters
A method, computer program product, and system generating epigenetic cohorts for a specific time period through clustering of epigenetic surprisal data at a specific time comprising. Receiving a phenotypic and/or demographic parameter and a cluster characteristics input from a user; searching the epigenetic surprisal data at a specific time for the parameter and storing matches in a repository; generating a cluster comprising a centroid for each parameter by populating the cluster based on the matches of the parameter with the epigenetic surprisal data at a specific time period; determining at least two epigenetic cohorts for a specific time period from the cluster for each parameter and based on the input from the user; and if the cohorts do not match the input of the user, reporting the cohorts determined to the user and returning to the step of receiving a parameter and characteristic input from a user..
01/02/14
20140003741
Scale changing detection and scaling ratio determination by using motion information
This invention discloses a method for determining an area scaling ratio of an object in a video image sequence. In one embodiment, a centroid of the object is determined.
01/02/14
20140002407
Touch orientation calculation
Apparatuses and methods of calculating a touch orientation of a touch data measured on a sense array. One method calculates the touch orientation by determining a major axis length of the touch, determining a maximum width of the touch in a first axis, and calculating an inverse trigonometric function using the maximum width and the major axis length.
12/26/13
20130343611
Gestural interaction identification
A method of identifying gestural interaction comprises detecting a user with an imaging device, detecting with the imaging device the depth value at the centroid of the user with respect to the imaging device, detecting with the imaging device the closest distance of the user with respect to the imaging device, and, with a processor, identifying the initiation of a gestural interaction based on the ratio of the closest distance and the depth value at the centroid of the user is above a predetermined threshold. A computer program product for identifying initiation and termination of gestural interaction within a gestural interaction system comprises a computer readable storage medium having computer usable program code embodied therewith, the computer usable program code comprising computer usable program code that identifies the initiation of a gestural interaction by a user depending on whether a virtual bubble around the user has been broken..
12/19/13
20130336537
System and method for guiding a mobile device
A method, apparatus and system for guiding a number of mobile devices. An image of a portion of an environment around a mobile device in the number of mobile devices is received from a sensor system associated with the mobile device.
12/12/13
20130329011
Probabilistic and constraint based articulated model fitting
A depth sensor obtains images of articulated portions of a user's body such as the hand. A predefined model of the articulated body portions is provided.
12/05/13
20130325417
Numerical simulation of a structure having a heat-affected zone using a finite element analysis model
Methods and systems for conducting numerical simulation of a structure having haz using a fea model are disclosed. A fea model includes at least a group of finite elements representing a welded structural part that encompasses at least one haz is defined and received in a computer system.
12/05/13
20130324296
Golf club head
This invention provides a golf club head which includes a face portion, and has a volume of 400 cc or more. When the golf club head is disposed on a horizontal plane at a specific lie angle while the face portion is matched with the flight trajectory direction, and images of the face portion and the golf club head are projected onto a vertical plane from the front side of the face portion upon defining the flight trajectory direction as the projection direction, the area of a projected figure h of the golf club head is defined as ha, and the area of a projected figure f of the face portion is defined as fa.
11/28/13
20130313330
Marker processing method, marker processing device, marker, object having a marker, and marker processing program
A marker processing method includes: (a) binarizing a shot image; (b) labeling one or more constituents of the image detected based on the image binarized in step (a); (c) obtaining a region centroid of each of the constituents corresponding to the respective labels processed in step (b); (d) obtaining a degree of overlap of the region centroids of the constituents corresponding respectively to the labels, obtained in step (c); and (e) detecting a marker based on the degree of overlap of the region centroids obtained in step (d).. .
11/21/13
20130311102
Diagnostic methods and devices for monitoring chronic glycemia
Computer apparatus, non-transitory computer readable media and methods for receiving daily vectors of measured blood glucose level values ordered by daily-defined time points over multiple days distributed over a predefined time period; calculating a vector average; calculating a chronic glycemia value based on the vector average modified by a universal term based on the centroid of an attractor basin; receiving subsequent daily vectors of blood glucose level values measured at subsequent defined time points after the predefined time period; calculating an updated vector average; calculating a subsequent chronic glycemia value based on the updated vector average modified by the universal term based on the centroid of the attractor basin estimated from the orbit; and outputting the chronic glycemia value and subsequent chronic glycemia value.. .
11/21/13
20130307438
Centroidal cycltron charged paticle accelerator
The centroidal cyclotron reveals an apparatus and method for accelerating and trapping charged particles in a solenoid magnetic field. An oscillating electric field is applied generally transverse to the magnetic field axis accelerating and trapping charged particles by their inherent cyclotron frequency at a given magnetic field of the solenoid magnetic field producing charged particle orbits with minimum canonical angular momentum orbits and gyro-phase synchrony..
11/14/13
20130304318
Vehicle
Described herein are devices and methods for controlling inclination in a vehicle. In certain aspects, inclination of the vehicle can be controlled with an inclination control processing section that includes a first control value limiting processing section which calculates a moving amount of the centroid, calculates a maximum angular acceleration, and limits a variation of the control value for inclination control on the basis of the maximum angular acceleration..
11/14/13
20130303898
Respiratory motion correction with internal-external motion correlation, and associated systems and methods
The present technology relates generally to respiratory motion correction and associated systems and methods. In particular, several embodiments are directed to respiratory motion correction using internal-external motion correlation.
11/14/13
20130300155
Center pillar upper portion joining structure
A center pillar upper portion joining structure that may improve joining strength and rigidity between an upper portion of a center pillar and a roof side rail. A recess portion that is indented to the vehicle inner side is formed in a roof side rail outer panel at a joining portion with a center pillar.
11/07/13
20130294903
Scroll shape of centrifugal compressor
In a scroll shape of a centrifugal compressor, an enlargement rate of a ratio a/r of a cross-sectional area a of a scroll portion 12 to a radius r from an axis l1 of a compressor impeller 3 to a centroid p0 of a cross section of the scroll portion is reduced from a winding start to a winding end of the scroll portion.. .
10/24/13
20130279334
Method and apparatus for load balancing on a priority level basis over shared communications channels of a communications system
Methods and apparatus for performing dynamic load balancing across transmission channels in a communications system, for loads of multiple priorities for a plurality of terminals are provided. Priority levels for a plurality of traffic flows from the plurality of terminals are determined, and the traffic flows are assigned to a plurality of transmission channels to load balance the traffic flows based on the determined priority levels.
10/24/13
20130278817
Ranging apparatus, ranging method and imaging system
A ranging apparatus has an imaging unit including a pixel group for acquiring first and second images formed by luminous fluxes having passed through first and second pupil areas of an imaging optical system, and a calculation unit configured to create third and fourth images by performing convolution integrals on the first and second images with corrected first and second image modification functions, and to calculate a distance up to the subject by comparison of the third and fourth images, wherein the corrected first and second image modification functions are formed by causing centroid positions calculated based on data of sampling points of the first and second image modification functions corresponding to pixel arrangement of the pixel group to each coincide with a sampling point closest to the centroid position; and the convolution integral is performed by taking the sampling point closest to the centroid position as a reference point.. .
10/17/13
20130272865
Scroll structure of centrifugal compressor
In a scroll structure of a centrifugal compressor, there are provided a radius increase arc portion e in which a radius from the center of a scroll 12 to a scroll centroid p of the cross section of the scroll 12 is gradually increased in any range in a circumferential direction from the start of winding of the scroll, and a radius decrease arc portion f in which the radius is gradually decreased toward a scroll end point z.. .
10/03/13
20130262023
Method for estimating an operational parameter of a motor
A method for estimating an operational parameter of a motor is to be implemented by an estimating device. In the method, the estimating device is configured to: receive an acoustic signal attributed to operation of the motor; process the acoustic signal to obtain a plurality of sample points in the frequency domain, each of which has a frequency and a corresponding amplitude; compute an estimated peak frequency using a centroid method based upon the frequencies and the amplitudes; from a plurality of peak frequencies and a plurality of known values of the operational parameter corresponding respectively to the peak frequencies, select a part of the peak frequencies approximate to the estimated peak frequency and a corresponding part of the known values of the operational parameter; and compute an estimated value of the operational parameter based upon the peak frequencies and the known values of the operational parameter..
10/03/13
20130257885
Low power centroid determination and texture footprint optimization for decoupled sampling based rendering pipelines
The problem of generating high quality images with a rendering pipeline based on decoupled sampling may be addressed by generating non-extrapolated shading locations and by determining improved texture filtering footprints. This may be accomplished by performing shading at the center of a bounding box that bounds mapped shading samples..
09/26/13
20130254202
Parallelization of synthetic events with genetic surprisal data representing a genetic sequence of an organism
A method, system, and computer program product for parallelization of updating synthetic events with genetic surprisal data comprising dividing the synthetic event into cohort parts and assigning the cohort parts to one of a plurality of computer processing elements. Within each processing element: searching data records of patients for genetic surprisal data; generating a cluster comprising a centroid by populating the cluster based on all of the matches of the data records; calculating a new centroid for each cluster; calculating a euclidean distance in multiple dimensions for each match of data records to the new centroid for each cluster; reassigning each match of data to the new centroid of each cluster based on the shortest calculated euclidean distance to the new centroid for each cluster; and determining at least one cohort part from the clusters and recombining the cohort parts into updated synthetic events based on the metadata..
09/26/13
20130252638
Real-time determination of user stays of a mobile device
Methods, systems and apparatuses for real-time determination of user stays of a mobile device are disclosed. One computer-implemented method includes receiving, by a server, an incoming stream of location point information of the mobile device.
09/19/13
20130243288
Image processing device and image processing method
In order to provide an image processing device which can select and apply an optimal processing algorithm among a plurality of processing algorithms depending on a part of a processing target image and a processing purpose, reference characteristic curve data is calculated in which pixel values are integrated centered on a centroid of a region of interest for a reference image, and the reference characteristic curve data and a processing algorithm according to a processing purpose are stored in advance in an algorithm table 2 in correlation with each other at least for each part.. .
09/19/13
20130241928
Incorporating video meta-data in 3d models
A moving object detected and tracked within a field of view environment of a two-dimensional data feed of a calibrated video camera is represented by a three-dimensional model through localizing a centroid of the object and determining an intersection with a ground-plane within the field of view environment. An appropriate three-dimensional mesh-based volumetric model for the object is initialized by using a back-projection of a corresponding two-dimensional image as a function of the centroid and the determined ground-plane intersection.
09/12/13
20130238332
Automatic input signal recognition using location based language modeling
Input signal recognition, such as speech recognition, can be improved by incorporating location-based information. Such information can be incorporated by creating one or more language models that each include data specific to a pre-defined geographic location, such as local street names, business names, landmarks, etc.
08/29/13
20130221029
Dispensing appliance provided with means for positioning a container
A pressure dispensing container containing a liquid and closed by a closure having a first aperture offset with respect to the centroid of the closure's base is disclosed. The container is mounted on a dispensing appliance including a first tube to be inserted into the corresponding first, offset aperture of the closure.
08/22/13
20130215596
Flash illumination system
Systems and methods for flash illumination are disclosed. In one aspect, a flash illumination system includes sections each including a light source and a reflector.
08/22/13
20130215259
Cigarette inspection apparatus
To analyze an inspection image obtained by taking an image of filter end faces of filter cigarettes horizontally arranged, from an axial direction, and thus inspect an excess cigarette feeding error, there are provided a first judging device that the number of cigarettes according to shape information of the filter end faces obtained from the inspection image, and a second judging device that obtains the centroid positions of the filter end faces from the inspection image, and detects that there is an excess feeding error when difference between a maximum value and a minimum value of the centroid-to-centroid distance of adjacent filter end faces is substantially equal to a previously-known diameter of the filter end face.. .
08/22/13
20130214130
Imaging device and imaging apparatus
An imaging apparatus includes an imaging device which includes a plurality of pixels and is operable to generate image information for each pixel from received light. Each of the plurality of pixels includes one of first to fourth color filters.
08/08/13
20130204738
Systems and methods for recommending entities to online customers
System and methods for recommending entities (e.g., products, documents, movies, persons, etc.) to online customers are provided. A centroid definition module generates a plurality of centroids that at least partially describe one or more users based on documents consumed by the respective users of the one or more users and node data assigned to the respective documents within a node space.
08/08/13
20130203361
Semiconductor device and communication system including the same
Disclosed is a semiconductor device including a semiconductor chip and a semiconductor package. The semiconductor package includes an antenna formed of a lead frame, a first wire that connects the antenna and a first electrode pad of the semiconductor chip, and a second wire that connects the antenna and a second electrode pad of the semiconductor chip.
08/01/13
20130197807
System, method and computer program product for quantifying hazard risk
A system, method and computer program product cooperate to quantify a hazard risk, such as a flood risk, for a property. A mobile device, with a gps module, to record specific locations on a property, each of which may be used in identifying a flood risk score (frs).
07/04/13
20130170740
Method of predicting perceptual differences between memory and directly viewed colors in video
Disclosed is a processor for predicting perceptual differences between colors recalled from memory and directly viewed colors in a tested video. The processor includes a memory effects processor structured to generate compensation factors for distortions of color due to memory effects and apply the compensation factors to data from the reference video or data from the tested video.
07/04/13
20130170383
Method and device for estimating ap position using a map of a wireless lan radio environment
The present disclosure concerns a method and apparatus for estimating ap position using wlan radiowave environment map. An embodiment includes filter for generating filtering radiowave map with data selected exclusively for having common mac address from collected wlan radiowave environment maps; grid-cell divisor for generating grid radiowave map with arbitrary grid cells from dividing the filtering radiowave map; representative-coordinate mapper for calculating centroid of each of grid cells constituting grid radiowave map and mapping each centroid as representative coordinate to each grid cell; representative-signal-strength mapper for calculating representative signal strengths based on data in grid cell and mapping each representative signal strength to grid cell; weight-value sorter for sorting out weight value corresponding to a range covering representative signal strength as received; and position estimator for estimating positional information of aps having common mac address based on one or more of representative coordinate, representative signal strength, and weight value..
06/27/13
20130163863
Image processing apparatus, image processing method, and recording medium
A processor of an image processing apparatus designates a target region. When an image is divided into a plurality of small regions which are smaller than a target region, the processor calculates a centroid obtained by weighting the central coordinates of each of the plurality of small regions by a likelihood of each of the plurality of the small regions and calculates a covariance matrix that depends on the centroid, the likelihood being based on characteristic value histograms of respective small regions inside and outside the target region.
06/27/13
20130163857
Multiple centroid condensation of probability distribution clouds
Systems and methods are disclosed for identifying objects captured by a depth camera by condensing classified image data into centroids of probability that captured objects are correctly identified entities. Output exemplars are processed to detect spatially localized clusters of non-zero probability pixels.
06/27/13
20130161484
Auto-focusing apparatus and method with timing-sequential light spots
An auto-focusing apparatus with timing-sequential light spots includes a light source, a lens, a timing-sequential light dividing module, a focusing element and a processing module. The light source produces an incident beam.
06/20/13
20130157539
Marionette
A marionette 1 includes a fig. 3 having a number of segments, at least two segments connected by steering strings with a control device (2).
06/20/13
20130157092
Bipolar battery
A voltage detection terminal (27a-27e, 27aa-27ee, 27aaa-27eee) and a discharge terminal (21a-21e) are connected to a peripheral edge portion of a collector (4a-4e) of a bipolar battery (2). Assuming a first straight line (da1) that connects a centroid of the collector (4a-4e) and the voltage detection terminal (27a-27e) and a second straight line (da2) that is orthogonal to the first straight line (da1), the discharge terminal (21a-21e) is disposed on an opposite side of the second straight line (da2)-the voltage detection terminal (27a-27e).
06/13/13
20130148103
Range-resolved vibration using large time-bandwidth product ladar waveforms
In one aspect, a method includes forming range bins from range compressed data, the range compressed data comprising a train of coherent pulses formed based on a transmitted signal from a laser detection and ranging (ladar) sensor and having a large time-bandwidth product and for each range bin, compensating for motion of the ladar sensor, performing a fourier transform on the compressed range data, determining a centroid of individual velocity measurements and performing fourier transform of the centroid to determine a vibration.. .
06/06/13
20130145332
Method of resistor matching in analog integrated circuit layout
A method of resistor matching in analog integrated circuit layout is disclosed. Shapes of mismatching resistor blocks are analyzed to obtain geometrical information for deforming the mismatching resistor blocks.
05/23/13
20130130082
Laminated battery
A bipolar battery (2) is constructed by laminating a plurality of bipolar electrodes (3), each constituted by a layer-form collector (4), a positive electrode active material layer (5) disposed on one surface of the collector (4), and a negative electrode active material layer (6) disposed on another surface of the collector (4), via an electrolyte layer (7). A voltage detection terminal (21a, 21b) is attached to a peripheral edge portion of the collector (4).
05/23/13
20130127825
Methods and apparatus for interactive rotation of 3d objects using multitouch gestures
Methods and apparatus for interactively rotating three-dimensional (3d) objects using multitouch gestures. To perform a roll gesture, multiple touch points are detected on a multitouch-enabled device.
05/16/13
20130121439
Design of a global codebook for coordinated multi-point processing
In accordance with one or more embodiments of the present disclosure a method for generating a codebook comprises generating a plurality of wireless communication channel representations. The method further comprises generating a precoding matrix for each of the plurality of wireless communication channel representations.
05/16/13
20130120711
Oct-based ophthalmological measuring system
An ophthalmological measuring system for determining distances and/or for tomographic imaging of ocular structures, based on an oct method. The measuring system includes a light source with a spectral centroid (λ), an interferometric measuring device, a scanner system, which in addition to the lateral deflection of the sample beam also has axial modulations with a frequency (f) in the sample arm, and a control and evaluation unit.
05/09/13
20130113502
Randomizing one or more micro-features of a touch sensor
In one embodiment, an apparatus includes a touch sensor with one or more meshes of conductive material. Each of the meshes includes multiple mesh cells defined by multiple mesh segments.
05/09/13
20130111683
Cosmetic brush systems with coupled caps
A cosmetic brush system for applying a product to a surface is disclosed. The cosmetic brush system may include a displaceable cap coupled to a handle and a group of bristles fixed to one end of the handle.
05/02/13
20130107994
Joint demodulation and interference suppression using serial localization with indecision
A receiver includes a constellation processing module and a multi-stage demodulator having a plurality of non-final demodulation stages and a final demodulation stage. The constellation processing module derives a set of centroid-based values from subsets of constellation points associated with a plurality of transmitted signals for input to each of the non-final demodulation stages.
05/02/13
20130104464
Raised access floor panel with replaceable insert
A raised access floor panel with a replaceable insert is provided. The panel includes a cross-braced framework constructed of four side rail members, and at least one cross-brace member.
04/25/13
20130099626
Vibration power generator, vibration power generation apparatus, and electric device and communication device with vibration power generation apparatus mounted thereon
A power generator comprises a first substrate 102, a second substrate 103 opposed to the first substrate, first electrodes 104l and 104r and a first electrode 106 which are formed on the first substrate, second electrodes 105l and 105r and a second electrode 107 which are formed on the second substrate, wherein electric charge of the same polarity is held by the first electrode and the second electrode, and the first substrate vibrates such that an angle formed between a segment connecting a centroid of the first electrode 104l (104r) and a centroid of the second electrode 105l (105r), and a half line extending from the centroid of the second electrode 105l (105r) toward the first electrode 104l (104r) in a stationary state in parallel to the main surface of the second substrate does not exceed 55 degrees while the first substrate 102 is stationary and vibrates.. .


Popular terms: [SEARCH]

Centroid topics: Speech Recognition, Imaging System, Load Balancing, Communications, Ion Channel, Cross Section, Computer Program, Extrapolate, Texture Filtering, Genetic Sequence, Euclidean Distance, Initialize, Processing Device, Image Processing, Communication System

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patents related to Centroid for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Centroid with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



1.1795

3121

6 - 0 - 71