At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Methods and apparatus for reduced complexity template matching prediction
for video encoding and decoding
There are provided methods and apparatus for reduced complexity template matching prediction for video encoding and decoding. The encoding method encodes at...
Methods and apparatus supporting multi-pass video syntax structure for
There are provided methods and apparatus supporting a multi-pass video structure for slice data. An apparatus includes an encoder for encoding at least one...
Hierarchical motion estimation method and apparatus based on adaptive
A hierarchical motion prediction apparatus and method. The hierarchical motion prediction method splits a current frame and a reference frame into pixel groups,...
Motion vector calculation method
When a block (MB22) of which motion vector is referred to in the direct mode contains a plurality of motion vectors, 2 motion vectors MV23 and MV24, which are...
Method and apparatus for variable accuracy inter-picture timing
specification for digital video encoding
A method and apparatus for variable accuracy inter-picture timing specification for digital video encoding is disclosed. Specifically, the present invention...
Video decoding device, video decoding method, video decoding program, and
video decoding integrated circuit
With use of a simplified program or calculating device for motion compensation, a video decoding device decodes video data compressed by motion detection...
Wireless display encoder architecture
A method and system may include an interface to receive a video signal and an encoder to compress the video signal on a per-slice basis. In one example,...
Method and device for sharing a candidate list
The present invention relates to a method and device for sharing a candidate list. A method of generating a merging candidate list for a predictive block may...
Arithmetic decoding device
A coefficient presence/absence flag decoding unit, included in a quantized residual information decoding unit which reduces a processing amount related to...
Disparity vector derivation in three-dimensional video coding
A video coder searches a set of neighbor blocks to generate a plurality of disparity vector candidates. Each of the neighbor blocks is a spatial or temporal...
Data substream de-encapsulation method for plural symmetrical substreams
and corresponding computer programs
A method and apparatus are provided for encapsulating a plurality of data substreams encoded in a bit stream, wherein the encoded data substream is obtained by...
Virtual field buffer based decoding
Aspects of virtual field buffer based decoding are described. In one embodiment, a current picture field is read from a coded picture buffer comprising coded...
Method for dual pass rate control video encoding
A method of dual-pass rate control video encoding and an encoder are disclosed. Uncompressed input video is received with a video encoder. First pass encoding...
Method and apparatus for rate control accuracy in video encoding
A method and apparatus are provided for rate control accuracy in video encoding. The apparatus includes a video encoder for encoding image data in a single...
Data transmission method and device
The present invention discloses a data transmission method and device. The method comprises: a first terminal collecting image(s) displayed on a display screen...
Method for rotating macro-blocks of a frame of a video stream
A method for rotating macro-blocks of a frame of a video stream. A degree of rotation for the video stream is accessed. A macro-block of the video stream is...
Region-of-interest aware video coding
An encoder comprising an encoding module and an adaptation module. The encoding module is configured to encode video in at least one region-of-interest and...
Image capturing apparatus and method for controlling the same
An image capturing apparatus comprises: an image-capturing unit acquiring RAW image data indicating a pre-development image from an image signal; recording unit...
Method for determining color difference component quantization parameter
and device using the method
Disclosed are a method for determining a color difference component quantization parameter and a device using the method. Method for decoding an image can...
Method of generating image data
Search is performed on Intra 16 to obtain a prediction mode leading to a minimum cost, and the minimum cost in Intra 16 and a corresponding prediction mode are...
Method of deriving motion information
A method is provided for decoding video data in a merge mode. A quantized block is generated by inverse-scanning quantized coefficient components. A transformed...
Moving picture encoding device, moving picture encoding method and moving
picture encoding program as well as...
A first vector predictor candidate list generating unit generates a first motion vector predictor candidate list from motion vectors of encoded neighboring...
Method and apparatus for encoding images and method and apparatus for
An apparatus for decoding an image includes an encoding information extractor which extracts split information indicating whether to split a coding unit of an...
VLC coefficient coding for large chroma block
This disclosure describes techniques for coding transform coefficients for a block of video data. According to these techniques, a video coder (a video encoder...
Perceptually lossless and perceptually enhanced image compression system
An apparatus is provided for generating perceptually lossless image data or perceptually enhanced image data including: a color transform unit for color...
Picture decoding device with a motion compensation prediction
A candidate list construction unit selects a plurality of blocks each having one or two pieces of motion information containing at least information about a...
Apparatus and method for coding and decoding image
A video encoding apparatus includes: a parameter calculator to calculate a brightness compensation parameter based on one or more first pixels adjacent to a...
Method and apparatus for building motion vector list for motion vector
Relating to the field of video coding, a method and an apparatus for building a motion vector list for motion vector prediction, which solve a problem of...
Chroma information signaling for video streams
Embodiments of systems and methods for signaling chroma information for a picture in a compressed video stream are provided. One system embodiment, among...
Moving image data generation device, moving image display device, moving
image data generation method, moving...
Frames of a moving image are configured as a hierarchical structure where each frame is represented with a plurality of resolutions. Some layers are set as...
Adaptive difference domain spatial and temporal reference reconstruction
An apparatus for coding video information according to certain aspects includes a memory unit and a processor in communication with the memory unit. The memory...
Parameter set updates in video coding
Techniques of this disclosure provide an indication of whether a parameter set update can occur in a portion of a bitstream. The indication may enable a video...
Picture coding method and picture decoding method
In a picture coding method for generating a coded signal corresponding to each picture by coding a plurality of coded signals, a switching picture which is...
Depth coding modes signaling of depth data for 3D-HEVC
Techniques are described for encoding and decoding depth data for three-dimensional (3D) video data represented in a multiview plus depth format using depth...
Adaptive scaler switching
An adaptive scaler switching system may implement multiple scalers including both a software scaler and a hardware scaler, and a controller that may manage the...
System and method for improved optical character recognition for automated
set-top box testing
The present application provides a user configurable test system for set-top boxes (STB) and other consumer devices providing video output. In particular, it...
Timestamp in performance benchmark
A method is provided for a computer to measure performance. The method includes capturing frames of at least a portion of a video on the computer and detecting...
Automated focusing of a camera module in production
Embodiments of the disclosure permit automated focusing of a camera module during assembly. The camera module can include an imaging device and a lens assembly...
Multidirectional display system
An optical display system includes a projection system for outputting images having an image refresh frequency and a two-dimensional screen for receiving the...
Image processing apparatus, image processing method, and program
An image processing apparatus includes a stereoscopic effect adjustment unit that receives left eye images and right eye images applied to three-dimensional...
Three-dimensional image projector, three-dimensional image projection
method, and three-dimensional image...
A three-dimensional image projector includes: a conversion optical system including a plate-shaped first optical member that has an incidence surface is...
Three-dimensional image display device, portable terminal device, display
panel and fly eye lens
In a three-dimensional image display device for displaying color three-dimensional images, a fly eye lens, a display panel, and a light source are provided in...
Method and device for monitoring phase shifting between stereoscopic
A method and device for monitoring phase shifting between stereoscopic cameras. The device for monitoring phase shifting between the images from the...
System and method for extracting a 3D shape of a hot metal surface
A system for extracting a 3D shape of a hot metal surface, includes: a light source unit emitting four types of light, i.e. two types of light each having...
Systems and methods for multi-channel imaging based on multiple exposure
A multi-channel image capture system includes: a multi-channel image sensor including a plurality of first pixels configured to detect light in a first band and...
Digital broadcasting reception method capable of displaying stereoscopic
image, and digital broadcasting...
A digital broadcast receiving apparatus for displaying a stereoscopic image includes a demultiplexing unit configured to demultiplex a received digital...
Method and apparatus for providing and processing 3D image
A method and apparatus for providing a three-dimensional (3D) image is provided. In the method, first-viewpoint image data and second-viewpoint image data that...
Image transfer apparatus and method
An image transfer apparatus comprises an input operable to receive a signal comprising two images for different respective non-stereoscopic viewpoints of a...
Television systems incorporating separate A/V processing systems and
Television systems are disclosed that incorporate separate A/V processing systems and television displays. The television displays can receive video driving...
White balance method in multi-exposure imaging system
A white-balance method for use in a multi-exposure imaging system having an image capturing unit is provided. The method includes the steps of: utilizing the...