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Ghosting patents



      
           
This page is updated frequently with new Ghosting-related patent applications. Subscribe to the Ghosting RSS feed to automatically get the update: related Ghosting RSS feeds. RSS updates for this page: Ghosting RSS RSS


Method and apparatus for deghosting seismic data

Method and apparatus for deghosting seismic data

Date/App# patent app List of recent Ghosting-related patents
10/09/14
20140300601
 Contrast adjusted anaglyph patent thumbnailContrast adjusted anaglyph
Methods and apparatus for enabling contrast adjustment to anaglyph images are described. Compensation techniques are employed to reduce ghosting artifacts that would otherwise be introduced by contrast adjustments to input images used to generate anaglyphs.
09/25/14
20140288839
 Method and apparatus for deghosting seismic data patent thumbnailMethod and apparatus for deghosting seismic data
Apparatus, computer instructions and method for deghosting seismic data related to a subsurface of a body of water. The method includes inputting data recorded by detectors that are towed by a vessel, the data being associated with waves travelling from the subsurface to the detectors; applying a migration procedure to the data to determine a first image of the subsurface; applying a mirror migration procedure to the data to determine a second image of the subsurface; joint deconvoluting the first image and the second image for deghosting a reflectivity of the subsurface; and generating a final image of the subsurface based on the deghosted reflectivity of the joint deconvoluting step..
09/18/14
20140272917
 Glass non-glare marker board patent thumbnailGlass non-glare marker board
An improved marker board with a glass substrate, a writing surface, and a rear surface. The writing surface roll coated or screen printed with a ceramic frit that is fired into the writing surface.
08/14/14
20140226167
 Method and apparatus for calibration of multiple projector systems patent thumbnailMethod and apparatus for calibration of multiple projector systems
Disclosed is a method for improving the calibration of multiple projector systems in spatial augmented reality systems where multiple projectors are used to project images directly onto objects of interest. The methods and system described herein improve the calibration of multiple projector systems in order to improve the alignment and clarity of projected images by reducing ghosting that can occur with poorly aligned projectors.
08/07/14
20140218410
 System and method for efficiently generating device-dependent anaglyph images patent thumbnailSystem and method for efficiently generating device-dependent anaglyph images
A system for efficiently generating device-dependent anaglyph images includes a display device for presenting anaglyph images in a three-dimensional format. An anaglyph converter includes a conversion manager that interacts with system users to perform configuration procedures for generating anaglyph images.
08/07/14
20140215758
 Assembly process for glue-free hinge patent thumbnailAssembly process for glue-free hinge
The described embodiment relates generally to the field of press-fit technology. Press-fit technology results in deformation of one component to lock another component in place.
07/17/14
20140200854
 Methods and computing systems for survey design and modeling workflow for towed multimeasurement seismic streamer data patent thumbnailMethods and computing systems for survey design and modeling workflow for towed multimeasurement seismic streamer data
Modular workflows for determining acquisition geometry and efficiency using 3d deghosting and wavefield reconstruction methods enabled by multicomponent seismic information are disclosed, which may be performed as methods. In some embodiments, such methods may be performed on computing systems..
07/17/14
20140198612
 Ghost compensation in beam migration patent thumbnailGhost compensation in beam migration
Methods and systems for ghost compensation which are embedded in beam migration are described. The ghost compensation is based on the fact that the beam migration is performed in the slant-stack domain.
07/17/14
20140198299
 Lens module and eye fundus camera using the same patent thumbnailLens module and eye fundus camera using the same
A lens module comprises a first lens group, a second lens group and a third lens group, which are arranged from an eye fundus side to an image side in sequence. The first lens group has a positive effective focal length (efl) and includes a first lens having two convex surfaces respectively facing the eye fundus side and the image side.
07/03/14
20140184805
 Thermal camera and method for eliminating ghosting effects of hot-target thermal images patent thumbnailThermal camera and method for eliminating ghosting effects of hot-target thermal images
Various apparatuses and methods for compensating for ghosting effects in thermal imaging devices are disclosed. Offsets in thermal image data due to ghosting effects on thermal sensors may be modeled, predicted, and/or eliminated by various embodiments of the present invention.
06/26/14
20140177385
Method and device to deghost seismic data
A method for processing seismic data related to a structure under a body of water to generate an image of the structure includes receiving seismic data acquired using detectors disposed on a depth-varying profile streamer. The method further includes generating, from the seismic data, first traces that correspond to traces as recorded by the detectors and migrated to water surface, and second traces that correspond to traces as would be recorded by virtual detectors mirroring the detectors relative to the water surface and migrated to water surface.
06/26/14
20140176687
Anaglyph ghost cancellation
Ghosting of images can be produced by the use anaglyph techniques to produce stereoscopic images. Ghost effects can be produced when filtering is applied to images by displays such as televisions or monitors.
05/22/14
20140140172
Deghosting measured survey data
Propagation of wavefields are simulated along paths in a survey environment, where the simulated propagation includes an influence of a reflection at an interface that causes ghost data in measured survey data. Deghosting of the measured survey data is performed using the simulated wavefields..
05/15/14
20140132745
Systems and methods for reducing ghosting in a three-dimensional image system
The present disclosure describes systems and methods for reducing ghosting in a three-dimensional (3-d) image system. According to embodiments of the present disclosure, a 3-d image generation system may comprise a first pixel disposed on a semiconductor element that emits light in a first color spectrum and a second pixel disposed on a semiconductor element that emits light in a second color spectrum.
05/08/14
20140125333
Magnetic resonance imaging apparatus and gradient magnetic field waverform estimation method
In order to obtain a highly reliable image with no image distortion or no artifacts, such as ghosting, by compensating for the distortion of an output gradient magnetic field waveform caused by various factors with high accuracy, an input gradient magnetic field waveform and an output gradient magnetic field waveform corresponding to the input gradient magnetic field waveform are calculated, a response function that is a sum of response functions of a plurality of elements affecting the output gradient magnetic field waveform is calculated using the input gradient magnetic field waveform and the output gradient magnetic field waveform, an output gradient magnetic field waveform is calculated from an input gradient magnetic field waveform of a gradient magnetic field pulse set in the imaging sequence using the response function, and various kinds of correction are performed using the calculated value of the calculated output gradient magnetic field waveform.. .
05/01/14
20140121981
Removing ghost reflections from marine seismic data
Presented are methods and systems for deghosting seismic trace data. A cost function and one or more applicable constraints are selected and used to generate a time-variant deghosting filter.
04/17/14
20140104563
Lenses, devices, methods and systems for refractive error
The present disclosure is directed to lenses, devices, methods and/or systems for addressing refractive error. Certain embodiments are directed to changing or controlling the wavefront of the light entering a human eye.
04/10/14
20140098245
Reducing ghosting and other image artifacts in a wedge-based imaging system
A computational image processing filter processes an image from a wedge-based imaging system so as to remove artifacts such as blurring and ghost images. By removing the artifacts computationally instead of optically, manufacturing costs and complexity are reduced over prior solutions.
03/20/14
20140082078
Systems and methods for ghosting and providing proxies in a network feed
Disclosed are methods, apparatus, systems, and computer readable storage media for maintaining anonymity in an online social network. In some implementations, a user can be designated a ghost user with respect to an entity in the online social network.
03/06/14
20140064027
Horizontal streamer broadband marine seismic acquisition configuration and processing
A method for de-ghosting marine seismic trace data is described. A reference seismic trace and a candidate seismic trace are selected from acquired seismic data.
02/20/14
20140050049
Methods and systems for deghosting marine seismic data
A method is provided for deghosting marine seismic data. Marine seismic data is provided.
01/30/14
20140027122
Two component source seismic acquisition and source de-ghosting
Method for marine seismic acquisition using both monopole (91) and dipole (92) source types. Through a combination of source design and operation and/or combination or summing of the data in a processing step, the source ghost is either attenuated or, if desired, enhanced (93).
01/16/14
20140016436
Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data
Computational methods and systems for deghosting marine seismic streamer data are described. In particular, an exploration-seismology vessel tows a number of streamers that form a data acquisition surface located beneath a free surface.
12/12/13
20130329521
Variable depth streamer srme
Methods and systems for variable wavelet correction are described. A variable depth dataset is deghosted before presentation to a multiples prediction step of multiples elimination model.
12/12/13
20130329071
Image blending operations
Procedures are described for blending images in real-time that avoid ghosting artifacts (attributable to moving objects), maintain the proper appearance of contiguous edges in the final image, and permits the use of fast (real-time) blending operations. A “guard-band” may be defined around an initially identified seam that perturbs the path of the initial seam so that both the seam and the guard-band's edges avoid moving objects by at least a specified amount.
12/12/13
20130329002
Adaptive image blending operations
Special blend operations (referred to as “image seam-matching”) are described that keep the pixel values in the two images being blended the same along their transition border or seam, and smoothly increases/decreases pixel values on either side of the seam through the images' transition band (an area around the seam in which image blend operations are constrained). Image seam-matching provides many of the benefits of gradient blending (e.g., the avoidance of ghosting), without the associated computational overhead.
11/28/13
20130314568
Dynamic range extension by combining differently exposed hand-held device-acquired images
Two or more digital images of a same scene are captured with different exposure levels. Image pairs are generated that have a same exposure level from the image data of differently exposed images by adjusting the exposure of at least one of the pair of images.
11/21/13
20130308420
Method and apparatus for pre-stack deghosting of seismic data
A method for deghosting seismic data collected with a seismic system, the seismic data being related to a subsurface of a body of water. The method includes receiving the seismic data recorded by detectors distributed along a variable-depth profile; calculating migrated (d1) and mirror-migrated (d2) gathers based on the seismic data, wherein the migrated and mirror-migrated gathers depend on a feature characterizing a configuration of the seismic system; applying a joint deconvolution model to the migrated and mirror-migrated gathers (d1, d2) to calculate a single deghosted gather (dg); and generating a final image of the subsurface based on the single deghosted gather (dg).
11/07/13
20130294195
Seismic streamer system and method
A seismic streamer system for acquiring seismic data includes a plurality of first cable sections each employing a first sensor configuration therein, and at least one second cable section operatively connected to one or more of the first cable sections and employing a second sensor configuration therein. In various embodiments of the streamer system, one or more of the second cable sections are sparsely integrated into a streamer, a streamer array and/or a seismic spread.
10/31/13
20130286777
Methods and apparatus for generating deghosted seismic data
One embodiment relates to a method for deghosting seismic data from a marine seismic survey. The seismic data from the marine seismic survey is obtained, where the marine seismic survey was performed using multiple sub-sources towed at two or more different depths and fired at distinct time-delays.
10/24/13
20130282292
Premigration deghosting of seismic data with a bootstrap technique
Methods and systems for optimized receiver-based ghost filter generation are described. The optimized ghost filter self-determines its parameters based on an iterative calculation of recorded data transformed from a time-space domain to a tau-p domain.
10/24/13
20130279290
Device and method for deghosting variable depth streamer data
Computing device, computer instructions and method for deghosting seismic data related to a subsurface of a body of water. The method may include receiving input seismic data recorded by seismic receivers that located at different depths (zr), generating migration data (du) and mirror migration data (dd) from the input seismic data, deriving a ghost free model (m) based on simultaneously using the migration data (du) and mirror migration data (dd), generating primary (p) and ghost (g) datasets based on the ghost free model (m), simultaneously adaptively subtracting the primary (p) and ghost (g) datasets from the migration data (du) to provide adapted primary (p′1 and p′2) and adapted residual (r′1 and r′2) datasets and generating a final image (f) of the subsurface based on the adapted primary (p′1 and p′2) and the adapted residual (r′1 and r′2) datasets..
10/03/13
20130257854
3-d displaying device and method for controlling displaying
The present invention provides a 3-d displaying device and a method for controlling the same. The liquid crystal displaying panel is configured with a plurality of displaying sections which are driven and scanned with a sequence from a center to sides thereof.
09/19/13
20130242695
Method and apparatus for deghosting seismic data
Apparatus, computer instructions and method for deghosting seismic data related to a subsurface of a body of water. The method includes inputting data recorded by detectors that are towed by a vessel, the data being associated with waves travelling from the subsurface to the detectors; applying a migration procedure to the data to determine a first image of the subsurface; applying a mirror migration procedure to the data to determine a second image of the subsurface; joint deconvoluting the first image and the second image for deghosting a reflectivity of the subsurface; and generating a final image of the subsurface based on the deghosted reflectivity of the joint deconvoluting step..
09/12/13
20130235089
3-d displaying device and method for controlling displaying
The present invention provides a 3-d displaying device and a method for controlling the same. The liquid crystal displaying panel is configured with a plurality of displaying sections which are driven and scanned from sides to a center thereof.
08/29/13
20130226463
Methods and systems for deghosting marine seismic wavefields using cost-functional minimization
Computational systems and methods for deghosting marine seismic streamer data using cost-functional minimization are disclosed. In one aspect, the method computationally transforms recorded wavefield data from the space-time domain to a wavenumber-frequency domain and computationally deghosts the wavefield data in the wavenumber-frequency domain.
08/29/13
20130223891
Development device, process cartridge, and image forming apparatus
An image forming apparatus is provided which includes a development device that has no developer supply member and with which the decrease in density at a back end of a solid image and occurrence of ghosting are suppressed. A development roller having dielectric portions scattered on a surface thereof is provided and components are configured so that the position of the dielectric portions in a triboelectric series is on the same polarity side, relative to a regulating blade, as the normal charge polarity of the toner..
08/08/13
20130201147
High resolution non-ghosted gestures
A method of performing a two-finger gesture when the absolute position of the fingers does not need to be known in order to perform the gesture, wherein de-ghosting of results from a touch sensor that gives a false position and a real position for each actual finger on the touch sensor is performed by finding a strongest signal when performing a short aperture measurement from one side of the touch sensor so that the direction of a rotation gesture can be determined, and wherein flick and pinch gestures can all be calculated using de-ghosted weighted average and weighted absolute deviation calculations.. .
07/25/13
20130190096
Usable ghosting features in a team-based game
A system and method are disclosed for providing a ghost in an asynchronous game. Data indicative of gaming activities engaged in by a first user is recorded during asynchronous gameplay.
07/18/13
20130182536
Wavefield deghosting
A technique includes receiving sensor acquired data, which includes pressure data representative of at least one pressure measurement of a wavefield and particle motion data representative of at least one particle motion measurement of the wavefield. The technique includes filtering the pressure data and the particle motion data with a plurality of directional filters to provide a plurality of filtered datasets.
07/18/13
20130180204
Air register seal
A seal for covering or blocking airflow through a gap between a boot can and an access opening formed in a dry wall of a vent is disclosed. The seal may define inner and outer perimeter wherein the inner perimeter is disposable inside of a front edge of the boot can.
07/11/13
20130176818
Variable depth streamer srme
Methods and systems for variable wavelet correction are described. A variable depth dataset is deghosted before presentation to a multiples prediction step of multiples elimination model.
07/11/13
20130175480
Electrophoretic display fluid
The invention is directed to an electrophoretic fluid which can improve display performance such as switching speed, vertical bistability and the ghosting effect, and also reduce display defects. The electrophoretic fluid comprises charged pigment particles dispersed in a mixture of isoparaffins..
07/11/13
20130174753
Inker assembly for cylindrical can decorators
A cylindrical can decorator inker assembly having a non-oscillating first transfer roll, a non-oscillating second transfer roll and a non-oscillating third transfer roll, and further having axially oscillating distributor and ghost chaser rolls to prevent ghosting on the decorated cans. The inker assembly preferably has an improved oscillator drive assembly, oscillating roll structure, transfer roll structure and inker assembly mount..
06/27/13
20130163379
Device and method for processing variable depth streamer data
Computing device, computer instructions and method for deghosting seismic data related to a subsurface of a body of water. The method includes receiving seismic data recorded by seismic receivers that are towed by a vessel, wherein the seismic data is recorded in a time-space domain; modeling the seismic data in a shot or common midpoint domain as a function of operators to derive a model; using the derived model to remove the receiver ghost from the seismic data to obtain deghosted seismic data; and generating a final image of the subsurface based on the deghosted seismic data..
06/27/13
20130163376
Device and method for deghosting variable depth streamer data
Computing device, computer instructions and method for deghosting seismic data related to a subsurface of a body of water. The method includes receiving seismic data recorded by seismic receivers that are towed by a vessel, wherein the seismic data is recorded in a time-space domain and the seismic receivers are located at different depths (zr) in the body of water; modeling the seismic data in a shot or common midpoint domain as a function of linear operators that re-ghost the receiver to derive a model; using the derived model to remove the receiver ghost from the seismic data to obtain deghosted seismic data; and generating a final image of the subsurface based on the deghosted seismic data..
06/06/13
20130142385
Vehicle ghosting on full windshield display
A method to display a ghosting image upon a transparent windscreen head-up display in a vehicle includes monitoring an operating environment of the vehicle, monitoring a driver registration input, determining a registered desired location graphic illustrating a future desired location for the vehicle based upon the operating environment of the vehicle and the driver registration input, and displaying the registered desired location graphic upon the head-up display.. .
05/30/13
20130135966
Acquisition and processing of multi-source broadband marine seismic data
A method and a system of acquiring and processing multi-source broadband marine seismic data in such a way that at least a part of said acquired data is partially or fully de-ghosted on the receiver side and then partially or fully re-assembled to a pre-stack dataset. At least one non-uniformly horizontal streamer is towed and at least two seismic sources emit seismic signals at spaced apart positions.
05/23/13
20130128695
Device and method for deghosting p-waves
Computing device and method for determining primary and ghost components from recorded p-waves. The method includes receiving seismic data (r, v) with regard to the p-waves, wherein the seismic data includes vertical and radial components recorded with a buried two-component receiver; calculating with a processor a primary component (p) and a ghost component (g) from the vertical and radial components; and computing an image of a subsurface based on the primary and ghost components (p, g).
04/04/13
20130083246
Scene adaptive temporal filtering
Calculating a temporal filter values to filter video data for noise and ghosting artifacts. A sensor specific noise model may be derived using the video capture settings of the video source to estimate the noise variance for an image, and to determine the amount of the temporal filtering to be applied to a frame or pixel.
04/04/13
20130081549
Keyless inking methods, apparatus, and systems with chamber blade system spanning anilox roll and form roll for digital offset printing
A variable lithographic inking system includes a chamber blade system configured to supply ink to an anilox member of an inking system. The inking system includes a soft ink transfer roll and a hard form roll.
01/31/13
20130028049
Method for handling rough sea and irregular recording conditions in multi-sensor towed streamer data
Rough sea elevation is estimated from a high-frequency portion of recorded pressure data and recorded vertical velocity component data. Generalized deghosting and datuming operators are constructed, which take into account the estimated rough sea elevation and irregular recording depth conditions.


Popular terms: [SEARCH]

Ghosting topics: Marine Seismic, Backlight Unit, Liquid Crystal Display, Liquid Crystal, Computing Device, Coordinates, Seismic Streamer, High Resolution, Asynchronous, Synchronous, Pressure Measurement, Electrophoretic Display, Electrophoretic, Windshield, Operating Environment

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This listing is a sample listing of patent applications related to Ghosting 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 Ghosting with additional patents listed. Browse our RSS directory or Search for other possible listings.
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