Patent classifications
H04N2213/005
Image processing device and image processing method
The present technique relates to an image processing device and an image processing method for realizing accurate depth image warping operations at the receiving side when depth images with reduced resolutions are transmitted. A parallax image generating unit reduces the resolutions of parallax images B1 and C1. A boundary information generating unit generates boundary information about the parallax images B1 and C1. A multiplexing unit transmits a multiplexed stream containing the parallax images B1 and C1 with the reduced resolutions and the boundary information. The present technique can be applied to encoding devices that encode glasses-free 3D images, for example.
SYSTEM AND PROCESS FOR DETECTING, TRACKING AND COUNTING HUMAN OBJECTS OF INTEREST
A system is disclosed that includes: at least one image capturing device at the entrance to obtain images; a reader device; and a processor for extracting objects of interest from the images and generating tracks for each object of interest, and for matching objects of interest with objects associated with RFID tags, and for counting the number of objects of interest associated with, and not associated with, particular RFID tags.
METHODS AND APPARATUS FOR AN ACTIVE PULSED 4D CAMERA FOR IMAGE ACQUISITION AND ANALYSIS
An active-pulsed four-dimensional camera system that utilizes a precisely-controlled light source produces spatial information and human-viewed or computer-analyzed images. The acquisition of four-dimensional optical information is performed at a sufficient rate to provide accurate image and spatial information for in-motion applications where the camera is in motion and/or objects being imaged, detected and classified are in motion. Embodiments allow for the reduction or removal of image-blocking conditions like fog, snow, rain, sleet, and dust from the processed images. Embodiments provide for operation in daytime or nighttime conditions and can be utilized for day or night full-motion video capture with features like shadow removal. Multi-angle image analysis is taught as a method for classifying and identifying objects and surface features based on their optical reflective characteristics.
MULTI OBJECT SURFACE IMAGE (MOSI) FORMAT
A method for processing multi-view image data. The method comprises obtaining source view data from a plurality of sensors, the source view data containing source texture data and source depth data of a scene with one or more objects. The positions of one or more of the objects in the scene are obtained and a stack of layers is generated in a virtual scene for at least one of the objects, wherein the position of a stack of layers in the virtual scene is based on the position of the corresponding object in the scene. Generating a stack of layers comprises generating a plurality of layers, wherein each layer comprises texture data and transparency data for the corresponding object.
Precision reflectivity and ambient light removal for a geiger mode/single photon active sensor system
Geiger mode photo diodes are solid state photodetectors that are able to detect single photons. Such Geiger mode photo diodes are also referred to as single-photon detectors (SPDs). An array of SPDs can be used as a single detector element in an active sensing system, but sensor systems based on SPD arrays have at least two shortcomings due to ambient light. First, solar background light can hamper the ability to accurately determine depth. Second, ambient light impacts the reflectivity precision because of challenges differentiating between reflected light and ambient light. Embodiments enable active sensors that remove the ambient signal from a sensor's optical input. Other embodiments produce sensor intensity values that have higher precision than typical SPD array devices. Further embodiments produce sensor depth values that have higher precision than typical SPD array devices.
DISPLAY APPARATUS AND OPERATING METHOD OF THE SAME
An method of operating a display apparatus is provided. The operating method includes calculating a confidence of a result obtained by performing light field rendering on each of pixels of a display panel based on positions of a left eye and a right eye, determining a weight kernel of a corresponding pixel based on the confidence, and adjusting a brightness of a pixel corresponding to each of the left eye and the right eye based on the weight kernel.
SYSTEMS, METHODS AND APPARATUSES FOR STEREO VISION
A system, method and apparatus for stereo vision with a plurality of coupled cameras and optional sensors.
Image processing device and image processing method
The present technique relates to an image processing device and an image processing method for realizing accurate depth image warping operations on the receiving end when depth images with reduced resolutions are transmitted. A partial resolution converting unit reduces resolutions of parallax images of auxiliary images. A partial conversion information generating unit generates partial conversion information. The parallax images having the resolutions reduced by the partial resolution converting unit and the partial conversion information generated by the partial conversion information generating unit are transmitted to a decoding device. The present technique can be applied to encoding devices that encode glasses-free 3D images, for example.
Depth map delivery formats for multi-view auto-stereoscopic displays
Stereoscopic video data and corresponding depth map data for multi-view auto-stereoscopic displays are coded using a multiplexed asymmetric image frame that combines an image data partition and a depth map data partition, wherein the size of the image data partition is different than the size of the depth map data partition. The image data partition comprises one or more of the input views while the depth map partition comprises at least a portion of the depth map data rotated with respect to the orientation of the image data in the multiplexed output image frame.
Efficient encoding of multiple views
A new method of encoding multiple view image information into an image signal including adding to the image signal a first image of pixel values representing one or more objects captured by a first camera; adding to the image signal a map comprising for respective sets of pixels of the first image respective values, representing a three-dimensional position in space of a region of the one or more objects represented by the respective set of pixels, and adding to the image signal a partial representation of a second image of pixel values representing one or more objects captured by a second camera, the partial representation including at least information of the majority of the pixels representing regions of the one or more objects not visible to the first camera.