|| List of recent Camera-related patents
|System and method for biometric authentication in connection with camera equipped devices|
The present invention relates generally to the use of biometric technology for authentication and identification, and more particularly to non-contact based solutions for authenticating and identifying users, via computers, such as mobile devices, to selectively permit or deny access to various resources. In the present invention authentication and/or identification is performed using an image or a set of images of an individual's palm through a process involving the following key steps: (1) detecting the palm area using local classifiers; (2) extracting features from the region(s) of interest; and (3) computing the matching score against user models stored in a database, which can be augmented dynamically through a learning process..
|Method and system for using wi-fi display transport mechanisms to accomplish voice and data communications|
Systems and methods of communicating voice communication signals and video content over a wifi ad hoc network and within the framework of miracast/wi-fi direct standards may include a first wireless-enabled mobile device configured to establish a miracast session with a second wireless-enabled mobile device, enter a miracast mirroring mode in which the first wireless-enabled mobile device establishes itself as a source device so that content output to the speaker and electronic display of the first wireless-enabled mobile device is also displayed on the speaker and electronic display of the second wireless-enabled mobile device, detect user input indicating that the push-to-send over miracast features should be activated, activate a microphone and/or camera to capture voice communications, images, and/or video content, and transmit the captured voice communications, images, and/or video content to the second wireless-enabled mobile device.. .
|Alternative customer tracking for parking facilities|
The customer starts a parking experience by entering an identifier, such as a phone number or thumb print, using a flow thru box to record the individual and the time they entered, combined with the capture of his/her license plate information to identity the vehicle. The vehicle identity and the customer identity are then joined (such as identifier and time).
|Virtual interactive product display with mobile device interaction|
A virtual interactive product display is provided. The interactive display includes a display screen and a plurality of sensors, including video cameras or motion sensors.
|Retail store customer natural-gesture interaction with animated 3d images using sensor array|
A physical retail store is provided with both physical retail products and a virtual interactive product display. The interactive display includes a display screen and a plurality of sensors, including video cameras or motion sensors.
|Data analytics collection for customer interaction with products in a retail store|
A system and method for data analytics includes a physical retail store having a plurality of sensors provided in various locations around the physical store. The sensors may include motion sensors, visual imaging cameras, heat sensors, or other kinds of sensors.
|Product display with emotion prediction analytics|
A system and method for determining customer emotional reaction to products is provided. The system may include a physical retail store with both a plurality of physical products for sale, and a virtual interactive product display allowing customers to virtually interact with three-dimensional rendered images of products.
|Workpiece detector, robot system, method for producing to-be-processed material, method for detecting workpiece|
A workpiece detector includes a camera to acquire a two-dimensional image of a search range within which workpieces are disposed. A three-dimensional sensor detects a three-dimensional shape of a three-dimensional detection area.
|Storage medium storing a game program, game apparatus and game controlling method|
A game apparatus includes an inward camera, and a skin color is extracted from an imaged image imaged by the inward camera. During execution of the game, it is determined whether or not a skin color region being above a predetermined ratio is detected at a specific region.
|Game apparatus, storage medium storing game program and game controlling method|
A game apparatus includes a cpu, and images a face image of a player with an inward camera provided between a first lcd and a second lcd according to an instruction from the cpu. The cpu specifies a position of the eyes of the player from the face image, and decides a position of a virtual camera in correspondence to the specified position of the eyes.
|Systems and methods for transitioning between transparent mode and non-transparent mode in a head mounted dipslay|
Systems and methods for executing a game presented on a screen of a head mounted display include executing a game. The execution of the game renders interactive scenes of the game on the screen of the hmd.
|Conductive case for electronic camera device|
A case for a mobile phone surrounds the periphery of the mobile phone while not substantially surrounding a front of the mobile phone and not substantially surrounding a back of the mobile phone. The case includes four sides that define a substantially rectangular outer periphery around the mobile phone where each of the four sides of the mobile phone is substantially straight for at least 80% of its length..
|Mobile phone or portable pc with a camera|
A mobile phone or portable pc is proposed, which includes a camera with an optical axis, where a transparent cover is arranged movable relative to the camera, in such a way that the camera and the transparent cover can be brought into a first relative position and into a second relative position. In the first relative position, the transparent cover lies on the optical axis and the camera and the transparent cover form together an optical fingerprint sensor, which may be used for optical fingerprint imaging or an optical reader for reading graphical data codes, such that, in the second relative position, the transparent cover lies off the optical axis, so that the camera may be used for taking pictures or recording video, where the mobile phone or portable pc may additionally include, amongst others, a guiding element that helps user to place his finger at substantially the position for different readings..
|Apparatus, system, and method of wirelessly transmitting and receiving data from a camera to another electronic device|
A wireless media player and a related system and methodology are disclosed. One aspect of the wireless media player system pertains to a virtual connector system, apparatus, and method for the automatic establishment of wireless connectivity with other electronic devices.
|Spring-loaded ceiling mount for a security camera|
A ceiling mount for a security camera includes a back end located in a ceiling space when the ceiling mount is mounted, a front end located below the ceiling when the ceiling mount is mounted, and a spring-loaded clamp to clamp the ceiling mount to the ceiling. The spring-loaded clamp includes a spring connected to a force application member.
|Machine reading of printed data|
A method of reading data represented by characters formed of an x by y array of dots, e.g. As printed by a dot-matrix printer, is described.
|High-performance plane detection with depth camera data|
The subject disclosure is directed towards detecting planes in a scene using depth data of a scene image, based upon a relationship between pixel depths, row height and two constants. Samples of a depth image are processed to fit values for the constants to a plane formulation to determine which samples indicate a plane.
|Prioritization of facial recognition matches based on likely route|
Prioritizing facial recognition matches includes obtaining identification information and a facial image for each visitor entering the monitored environment, the monitored environment having a plurality of cameras at known locations including entry and exit points; obtaining itineraries of the visitors. Itineraries of the visitors are obtained, and based on the entry points and the itineraries of the visitors, likely routes of the visitors are determined through the monitored environment.
|Driver assistance system for vehicle|
A driver assistance system for a vehicle includes a camera disposed at and viewing forwardly through a windshield of the equipped vehicle and operable to capture image data. A control operable to process captured image data utilizing algorithmic decision-making, which uses an edge detection algorithm.
|Electronic correction based on eye tracking|
A head mountable display (hmd) system comprises an eye position detector comprising one or more cameras configured to detect the position of each of the hmd user's eyes; a dominant eye detector configured to detect a dominant eye of the hmd user; and an image generator configured to generate images for display by the hmd in dependence upon the hmd user's eye positions, the image generator being configured to apply a greater weight to the detected position of the dominant eye than to the detected position of the non-dominant eye.. .
|Three-dimensional scanner with dichroic beam splitters to capture a variety of signals|
In a device for optically scanning and measuring an environment, where the device is a laser scanner having a light emitter which, by a rotary mirror, emits an emission light beam, with a light receiver which receives a reception light beam, which, after passing the rotary mirror and a receiver lens which has an optical axis, is reflected from an object in the environment of the laser scanner. The laser scanner also includes a color camera which takes colored pictures of the environment of the laser scanner, and a control and evaluation unit which, for a multitude of measuring points, determines the distance to the object and links it with the colored pictures, the color camera being arranged on the optical axis of the receiver lens..
|Multi-directional positioning apparatus for mobile-phone camera shooting|
The present invention is related to a multi-directional positioning apparatus for mobile-phone camera shooting, in particular, to a multi-directional positioning apparatus capable of clamping and positioning a mobile phone in a reverse orientation and capable of adjusting angles for the camera lens at temporary positions of eye-level angle (0°), low or high angle such that shots at different angles are taken at predefined angles under temporary positioning in 360° rotation. The multi-directional positioning device allows the mobile-phone lens to be temporarily positioned at eye-level (0°) for taking camera shots at predefined angles under temporary positioning in 360° rotation; and allows the mobile-phone lens to be at temporary positions of low or high angle for taking camera shots at predefined angles under temporary positioning in 360° rotation; and accordingly, these camera shots can be further combined by image software to form 360° cylindrical vr or 720° spherical vr panoramic shots..
|Miniature imaging and decoding module|
An imaging module for an image scanning and/or reading device, contains a camera module, a decoder module, and a chassis module for mounting the camera and decoder modules. The camera module includes a module body having a surface for receiving a circuit board, the surface including one or more recessed portions for preventing damage to the body when the one or more contacts of the circuit board are soldered.
|Camera lens assembly|
A camera lens assembly is provided. The camera lens includes a movable auto focusing (af) unit configured to move back and forth in a direction of an optical axis of an image sensor, and a movable optical image stabilization (ois) unit installed on the movable af unit and configured to move back and forth in the direction of the optical axis together with the movable af unit.
|Exposure control device, imaging device, image display device, and exposure control method|
It includes a face detection unit that acquires an image from a camera and detects a person's face from the image, a region division unit that acquires an image from the camera and divides an imaging region of the image, a luminance calculation unit that calculates luminance of the person's face detected by the face detection unit and luminance of each divided region obtained by dividing by the region division unit, and a diaphragm adjustment information calculation unit that obtains the divided region having a difference between the luminance of the person's face and the luminance of the divided region which is larger than a predetermined value, calculates a region excluding the obtained divided region as a diaphragm adjustment region of an imaging unit, and outputs the obtained diaphragm adjustment region as diaphragm adjustment information to a diaphragm adjustment unit of the camera.. .
|Driving member, linear driving device, camera, device and electronic device|
A driving member, a linear driving device using the driving member, a camera device and an electronic device are provided. The driving member (10) includes a deformable thin plate (16) having a flexible thin plate (12) capable of expanding and contracting itself under the applied voltage and an elastic thin plate (14) having at least one side thereof rigidly fixed to the flexible thin plate (12) and a driving shaft (30) having its one axial end rigidly fixed to the deformable thin plate (16) and being capable of undergoing displacements that are operatively associated with the deformation of the deformable thin plate (16), wherein the driving shaft (30) has the lateral side portion (32) of the one axial end thereof rigidly fixed to the corresponding inner side portion of a through hole formed on the deformable thin plate (16)..
|Device, method, and graphical user interface for switching between camera interfaces|
A method is performed at an electronic device with a display, a touch-sensitive surface, and a camera. The device displays a first camera interface on the display for a first virtual camera that produces media with first output dimensions.
|Apparatus for controlling camera modes and associated methods|
Control the mode of at least one camera of a portable electronic device based on a determined user's grip of the portable electronic device.. .
|Information processing device, information processing system, and launch program and storage medium storing the same|
A game device according to the present embodiment includes a camera as image pick-up means. An inner camera is accommodated in an upper housing.
|Method and apparatus for automatically categorizing images in a digital camera|
A method and apparatus for automatically categorizing images in a digital camera is provided. In one aspect, image data is captured by a digital camera.
|Photographing controller for controlling photographing executed by a plurality of cameras|
A master camera sets temporary conditions at the time of executing photographing by a plurality of cameras, determines whether photographing by the plurality of cameras can be executed under the temporary conditions, sets actual conditions at the time of executing photographing by the plurality of cameras in accordance with this determination result, and executes control such that photographing by the plurality of cameras is executed under the actual conditions.. .
|Helmet camera system|
A portable video capture device configured to be securely mounted within a conventional sports helmet. The camera is mounted within the front of the frame of the helmet, a id is designed to be flush with the front of the helmet.
The camera module according to exemplary embodiments of the present invention includes a pcb (printed circuit board) mounted with an image sensor, a housing mounted therein with camera constituent parts and configured to protect the image sensor, an actuator arranged on the housing, and an electronic circuit pattern layer integrally formed on a surface of the housing to conductively connect the actuator to the pcb.. .
|Camera drive device|
A camera driving apparatus according to the present invention includes: a camera section with an imaging plane; a movable unit which houses the camera section inside and includes an attracting magnet and a convex partial sphere on its outer surface; a fixed unit which has a depressed portion in which a magnetic body and the movable unit are loosely fit, which brings the convex partial sphere of the movable unit into a point or line contact with the depressed portion under magnetic attractive force of the attracting magnet to the magnetic body, and which allows the movable unit to rotate freely on the spherical centroid of the first convex partial sphere; a panning driving section; a tilting driving section; a rolling driving section; a lens driving section; an image sensor driving section; a first detector which detects the tilt angles of the camera section in the panning and tilting directions with respect to the fixed unit; a second detector which detects the angle of rotation of the camera section that is rotating in the rolling direction; and a third detector which detects the magnitudes of shift of the image sensor along the panning rotation axis and the tilting rotation axis.. .
|Robust image feature based video stabilization and smoothing|
A method of removing unwanted camera motion from a video sequence is provided. The method matches a group of feature points between each pair of consecutive video frames in the video sequence.
|Surface adhering lens|
A lens structure includes an elastomer formed as a lens. The lens has a planar surface and a curved surface opposed to the planar surface.
|Context based management for secure augmented reality applications|
An example system that allows a camera enabled application, such as an augmented reality application, to run in a protected area may include a first device including a camera, the camera including a secure mode of operation and a display, an image processing module configured to convert image data from the camera to encoded data when the camera is in the secure mode and protect image data stored in the system, an encryption module configured to encrypt encoded data from the image processing module, and a protected audiovisual path mechanism configured to securely send augmented encoded data to the display.. .
|Traffic enforcement system with time tracking and integrated video capture|
A method, system, and apparatus are provided for capturing a video image and speed of a target vehicle. A ranging device detects a distance to a target vehicle.
|Systems and methods for infrared detection|
A fluorescence detection system includes a light source for coupling with a mobile device and software, having machine readable instructions loadable into memory of the mobile device and executable by a processor of the mobile device, capable of: activating the light source in coordination with capturing one or more images using a camera of the mobile device; analyzing an image captured with the light source on with an image captured with the light source off, to detect a shift of intensity within a predetermined color range within the images; and identifying and authenticating objects by measuring the intensity shift within the images.. .
|Apparatus and method for multispectral imaging with parallax correction|
An apparatus and a method for multispectral imaging that may, comprising a cyclopean camera arrangement comprising at least two spaced apart imaging sensors operating at a first waveband, an image combiner arranged to combine images from the at least two spaced apart imaging sensors to provide a first cyclopean image of a scene from a first virtual position, a further imaging sensor operating at a second waveband different from the first and arranged to provide a second image of the scene from a second position, and a second image combiner arranged to combine the first and second images of the scene to provide a multispectral image, wherein the first virtual position of the cyclopean camera arrangement and the second position of the further sensor are arranged to be substantially the same.. .
|Video tagging for dynamic tracking|
A method and apparatus wherein the method includes the steps of showing a field of view of a camera that protects a secured area of the surveillance system, placing a graphical indicator within the display for detection of an event within the field of view of the camera, detecting the event based upon a moving object within the field of view interacting with the received graphical indicator, receiving a descriptive indicator entered by the surveillance operator adjacent the moving object on the display through the user interface and tracking the moving object through the field of view of another camera and displaying the descriptive indicator adjacent the moving object within the field of view of the other camera on a display of another surveillance operator.. .
|Surveillance camera and the housing thereof|
The present invention discloses a surveillance camera, which comprises: a housing for accommodating substrate and internal components; the housing includes a base and an upper cover, the base is provided with a retaining ring at the periphery of its bottom and a plurality of bolt holes at its periphery in the circumferential direction, and the base is fixed firmly to the upper cover by bolts to form a cavity; for each of the bolt holes there is provided a guiding groove at its bottom end; each of the bolt holes is provided at one side with a gutter, which is connected with the guiding groove; the upper cover is also provided with gutter; the base is provided at its bottom with a mounting hole for installing a dehumidifying means, and at the periphery of the mounting hole there is a retainer, at the outer edge of which there is provided a guiding gutter, which is connected with the gutter of the base. The present invention enables water to be discharged from the housing via the gutter; even if some water enters the housing, it is difficult for water to enter the surveillance camera via the bolt hole.
|Dynamic zone stabilization and motion compensation in a traffic management apparatus and system|
A traffic management apparatus and system performs data processing functions on images in a video data stream to analyze differences between portions of the images and account for movement of a camera at a traffic intersection or other such environment. The traffic management apparatus and system is configured to be placed on a span wire or other non-fixed position at or near the traffic intersection..
|Vision system for vehicle|
A vehicular vision system includes a forward facing camera at a windshield of a vehicle with a forward field of view through the vehicle windshield. The camera is operable to capture image data for a plurality of driver assistance systems of the vehicle.
|Camera for a vehicle and vehicle having the camera|
A camera for a vehicle, the camera including: an image sensor; and a camera lens system for imaging a coverage region on the image sensor; the camera lens system having at least one lens; and the camera lens system and the image sensor determining an optical axis of the camera. In this connection, the camera lens system further includes a nonplanar reflector element which deflects the optical axis of the camera..
|Optimum camera setting device and optimum camera setting method|
Provided are a camera that images a subject; a person tracking portion that detects a person from an image which is captured by the camera and tracks the detected person; a person interpretation portion that extracts items including a number of face detections, a movement direction, a facing direction, a focus, a dynamic range and a view angle as store visitor information with respect to the person who is tracked by the person tracking portion; a camera installation condition estimation unit that estimates whether installation conditions including an installation position, a height, the view angle and the focus of the camera are appropriate based on the store visitor information which is extracted by the person interpretation portion; and a user presentation unit that presents a result estimated by the camera installation condition estimation unit.. .
|Illuminating surveillance camera|
An illuminating surveillance camera includes a sensing module to sense a human body temperature and environment luminance and generate a characteristic signal, a surveillance camera module having a controller to generate a controlling signal in response to the characteristic signal and an illuminating module installed on a side of the surveillance camera to project light in response to the controlling signal.. .
|Coaxial cable with bidirectional data transmission|
A vision system for a vehicle includes a camera and a control. The camera is disposed at a vehicle and has a field of view exterior of the vehicle.
|High throughput and low cost height triangulation system and method|
A triangulation system comprising an area camera, a communication interface, a first image processing module, a second image processing module; wherein the area camera is arranged to obtain, at an acquisition rate, a stream of images of illuminated regions of an object; wherein the area camera is prevented from performing height calculations; wherein the communication interface is arranged to convey, in real time thereby in correspondence to the acquisition rate, the stream of images from the area camera to the first image processing module; wherein the first image processing module is arranged to process, in real time, the stream of images to provide first compressed information; wherein the second image processing module is arranged to process, at a non-real time image processing rate, the first compressed information to provide height information indicative of heights of at least the illuminated regions of the object.. .
|Sealed, waterproof digital electronic camera system and method of fabricating same|
A hermetically sealed digital electronic camera that is designed to operate both on land and underwater to great depths, and method of making same. The present invention is a camera which is hermetically sealed by being totally encapsulated, preferably by being cast in plastic, with no seals, holes, joints, penetrating pins, wires or other objects.
|Structured illumination projection with enhanced exposure control|
A method for controlling a structured illumination pattern generating portion is provided for illuminating a workpiece during an image acquisition by a camera in a precision machine vision inspection system. A controllable spatial light modulator (e.g., a digital light processing projector) is part of the generating portion for generating the structured illumination pattern.
|Apparatus, method and article for providing audio of different programs|
A system enables two different users to independently view and listen to two completely different programs being displayed concurrently on the same display (e.g., in a split screen mode), or on multiple displays that are visible by different users, by sending the audio signal of one of the programs being displayed to the headphone device of the user currently looking at that program being displayed on the display. In one embodiment, the headphone device includes a camera mounted on the headphone device that is positioned to detect and/or track eye movements/positions or other movements of the user wearing the headphone device to determine which program that user is currently looking at..
|Image processing device, image processing system, and image processing method|
An image processing device includes an image acquirer that acquires data of a shot image obtained by a camera, a depth image acquirer that acquires a depth image obtained by representing a distance of a subject from the camera in the depth direction as a pixel value, and a first object detector that detects a region of an image of a first object from the shot image or the depth image. The image processing device further includes a second object detector that detects a region of an image of a second object based on the region of the image of the first object and the pixel value in the depth image, a clipping region decider that decides a clipping region including at least the regions of the images of the first and second objects, and a display image generator that generates a display image by using the clipping region..
|Method and apparatus for calibration of stereo-optical three-dimensional surface-mapping system|
A system for, and method of, extracting a surface profile from a stereo pair of images obtained at an arbitrary setting s of an optical system, includes determining surface profile reconstruction parameters for images obtained with the optical system at a reference setting so of the optical system; determining warping parameters for a digital image processor for warping images obtained with the optical system at the arbitrary setting s into images corresponding to the reference setting so; obtaining the stereo pair of images from at least one camera of the optical system; warping the stereo pair of images into images corresponding to the reference setting so, and using the surface profile reconstruction parameters to determine the surface profile. In a particular embodiment, the surface profile is passed to a computer model of tissue deformation and used to determine an intra-surgery location of a tumor or other anatomic feature of tissue..
|Method for correcting the zoom setting and/or the vertical offset of frames of a stereo film and control or regulating system of a camera rig having two cameras|
The invention relates to a method for correcting the zoom setting and/or the vertical offset in an image assembled from two sub-frames of a stereo film, wherein the one sub-frame is provided by a first camera of a camera rig and the second sub-frame is provided by a second camera of the camera rig, wherein a vertical offset is changed via a change in the pitch setting, wherein, during the operation when recording the stereo film, a difference between the present zoom-results in the first sub-frame relative to the second sub-frame is measured and/or a vertical offset of the image points present in the first sub-frame in relation to those corresponding image points in the second sub-frame is measured and, on the basis of this information, correction values are calculated, with which the zoom difference and/or the vertical offset is reduced, given appropriate application to the zoom and/or pitch setting. The invention also relates to a controlling means or regulating means of a camera rig having two cameras, which is configured to carry out said method..
|Method and device for controlling a motion-compensating mirror for a rotating camera|
A scanning imaging apparatus including a rotatable support platform, an imaging device that is attached to the support platform; a mirror that is rotatably attached to the support platform and is configured to deflect an optical path of the imaging device; a first motor configured to continuously rotate the rotatable support platform at a first angular velocity; a second motor configured to change an angle of the mirror relative to an optical axis of the imaging device at a second relative angular velocity relative to the optical axis; and a controller configured to control the angle of the mirror so that a waveform of the angle of the mirror as a function of time does not have high frequency components.. .
|Spherical panoramic imaging system|
A spherical panoramic image camera system including four receptacles equally angularly spaced about a geometric center and four cameras, each camera comprises a lens having a lens field of view of more than about 180 degrees and an optical axis, each camera is configured to be mountable to one of the four receptacles with the field of view pointed away from the geometric center and an image recorder having a substantially rectangular shape having a vertical dimension and a horizontal dimension, wherein the vertical dimension is adapted to receive an image cast by the lens that corresponds to the lens field of view and the horizontal dimension is adapted to receive an image cast by the lens that corresponds to a field of view of more than about 90 degrees. The optical axes of the four cameras are equally angularly spaced about the geometric center..
|Apparatus and method for producing images for stereoscopic viewing|
Disclosed are methods and apparatus for producing images for stereoscopic, three-dimensional viewing generated with existing mobile graphical devices, such as cameras, video recorders, pdas, telephones, and other devices, such as the iphone™. Two reflectors, which may be mirrors or prisms, are positioned to separate the field of view of a camera lens on the mobile graphical device into a direct field of view and an offset field of view and to record and display the separated fields in a two-paned format on the mobile graphical device.
|Exposure mapping and dynamic thresholding for blending of multiple images using floating exposure|
Special blend operations for wide area-of-view image generation utilizing a “floating auto exposure” scheme are described. Pixel values in the two images being stitched together are blended within a transition band around a “seam.” identified in the overlap region between the images after changes in exposure and/or color saturation are accounted for.
|System and method for pc-based video conferencing and audio/video presentation|
A video conferencing/presentation system includes a pc docking station and a room media unit. The dock includes speakerphone and tactile user interface.
|Providing user video having a virtual curtain to an online conference|
A technique provides user video to an online conference. The technique involves receiving a live user video signal from a camera device.
|Methods and systems for modifying a display of a field of view of a robotic device to include zoomed-in and zoomed-out views|
Methods and systems for modifying a display of a field of view of a robotic device to include zoomed-in and zoomed-out views are provided. In examples, the robotic device may include a camera to capture images in a field of view of a robotic device, and distance sensors which can provide outputs that may be used to determine a distance of the robotic device to an object in the field of view of the robotic device.
|Method and device for providing information in view mode|
A method and a device for providing information in a view mode is provided, which can discriminatively apply and display virtual information according to an importance value (or a priority) of objects in a reality image when the virtual information is mapped and displayed on the reality image of a real world acquired through a camera module in the view mode. The method includes displaying a reality image acquired in a view mode; analyzing an importance value of objects according to the reality image; determining a display range of virtual information for each of the objects according to the importance value of the objects; and displaying the virtual information for each of the objects according to the display range of the virtual information..
|Touch sensitive image display devices|
We describe a touch sensitive image display device. The device comprises: an image projector to project a displayed image onto a surface in front of the device; a touch sensor light source to project light defining a touch sheet above the displayed image; a camera directed to capture a touch sense image comprising light scattered from the touch sheet by an object approaching the displayed image; and a signal processor to process a the touch sense image to identify a location of the object relative to the displayed image.