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Lossless intra-prediction video coding
Blocks of a frame of a video stream can be encoded using lossless intra-prediction encoding. The compression ratio of lossless intra-prediction encoding can be...
Method and apparatus for estimating motion vector using plurality of
motion vector predictors, encoder,...
Provided are a method and apparatus for estimating a motion vector using a plurality of motion vector predictors, an encoder, a decoder, and a decoding method....
Moving image encoding device, moving image decoding device, moving image
coding method, and moving image...
When an encoding mode corresponding to one of blocks to be encoded into which an image is divided by a block dividing part 2 is an inter encoding mode which is...
Method for encoding and decoding images, and device using same
According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the...
Image decoding device and image encoding device
A disparity vector generation section generates disparity vectors indicating a part of a disparity between a first layer image and a second layer image...
Storage of depth information in a digital image file
Techniques are disclosed for encoding depth-enabled digital images in a file format, such as JPEG. In addition to compressed image data, calibration, disparity...
Frame block comparison
Various arrangements for testing video decoder device functionality are presented. A video frame decoded by a video decoder device under test may be received....
Method of efficiently implementing a MPEG-4 AVC deblocking filter on an
array of parallel processors
A method for implementing a deblocking filter including the steps of (A) reading pixel values for a plurality of macroblocks of an unfiltered video frame from...
Decoding and synthesizing frames for incomplete video data
Embodiments are directed to decoding incomplete video data. In one scenario, a computer system receives a piece of a frame (e.g. a video frame). The frame...
Preserving image quality in temporally compressed video streams
When a temporally compressed video stream is decoded and subsequently re-encoded, quality is typically lost. The quality loss may be mitigated using information...
Method and system for selectively breaking prediction in video coding
Described are techniques in video coding and/or decoding that allow for selectively breaking prediction and/or in loop filtering across segment boundaries...
Data compression of images using a shared dictionary
A method and system for data compression of images using a shared dictionary are described herein. According to one embodiment, a server identifies a current...
Image coding apparatus and image coding method
An image coding apparatus and an image coding method allow selecting, according to an image in a macroblock to be coded, a most appropriate intra prediction...
Entropy coding for recompression of images
A code is received. The code conveys data about a quantized coefficient that corresponds to a pixel of an image file. A decoding mode and a version of a code...
Decoding method, decoding apparatus, coding method, and coding apparatus
using a quantization matrix
A decoding method includes: obtaining a plurality of quantization parameter sets from a header of a coded stream; parsing an identifier from a header of a coded...
Systems and methods for encoding, transmitting and decoding
Systems and methods for encoding, transmitting, and decoding are disclosed. The systems and methods include multimedia encoding, transmitting, and decoding...
Picture coding device, picture coding method, picture coding program,
picture decoding device, picture decoding...
There is provided a picture coding device that performs intra prediction coding of a picture signal including a luma signal and a chroma signal in units of...
Method and apparatus for encoding video, and method and apparatus for
An apparatus of decoding an image includes an entropy decoder which obtains information about an intra prediction mode applied to a current block to be decoded,...
Method for encoding/decoding motion vector and apparatus thereof
A method for encoding/decoding a motion vector and an apparatus thereof are disclosed. The method includes defining a candidate motion vector set with respect...
Multi-format video decoder with vector processing instructions and methods
for use therewith
A video decoder includes an entropy decoding device that generates entropy decoded (EDC) data from an encoded video signal. A multi-format video decoding device...
Buffered adaptive filters
A buffer is established in a video encoder and/or a video decoder. An adaptive filter is buffered in the established buffer. An input video signal is coded...
Conditional signaling of picture order count timing information for video
timing in video coding
In an example, the disclosure provides for encoding pictures of a video sequence to generate a coded video sequence comprising the encoded pictures and...
Reference picture list modification for video coding
A video coder may, in some cases, signal whether one or more initial reference picture lists are to be modified. When an initial list is to be modified, the...
Apparatus and method for uncompressed, wireless transmission of video
An apparatus and method including a transmitter to generate a wireless transmission corresponding to video information is disclosed. The transmitter includes an...
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...
Global motion vector estimation
An image sequence comprises at least a first image and a second image. A motion vector (MV(1)) is associated to these first and second images and is defined in...
Method and apparatus for encoding video using granular downsampling of
Disclosed herein are methods and apparatuses for encoding a video signal having a plurality of frames, each frame having a plurality of blocks and an original...
Moving picture coding method and moving picture decoding method
A moving picture coding method includes: judging whether or not is to be performed on a coding target block; (b) judging, when the result of the judgment in...
Image processing apparatus and method
An image processing apparatus and a method for processing an image. The image processing apparatus includes circuitry configured to set, based on a value...
Method and apparatus for SSIM-based bit allocation
A method and an encoder for SSIM-based bits allocation. The encoder includes a memory and a processor utilized for allocating bits based on SSIM, wherein the...
Context adaptive position and amplitude coding of coefficients for video
A coding method, apparatus, and medium with software encoded thereon to implement a coding method. The coding method includes encoding the position of...
Method and system for remote diagnostics
The present invention is directed towards a method and system for remote diagnostics in a Digital Subscriber Line (DSL) set-top box network having a head-end...
Systems and methods for lens characterization
Methods and systems for analyzing camera lenses and presenting information regarding camera lenses performance are described. An interactive user interface is...
Stereoscopic image display device, stereoscopic imaging device, and
A stereoscopic image display device that is capable of reading out and setting a stereoscopic effect control value suitable for a monitor size of a display...
Imaging apparatus and method for controlling same
The imaging element of the imaging apparatus is provided with pixels respectively having multiple photoelectric conversion units that generate image signals by...
Measuring instrument for preparing three-dimensional point cloud model
A measuring instrument comprises an spherical camera (8) for acquiring image data over total circumference, a laser scanner (6, 7) installed integrally with the...
Image processing apparatus and method
A first calculator of an image processing apparatus may trace a view transform vector between color images of different frames. A second calculator may trace a...
Method and apparatus for three-dimensional measurement and image
A three-dimensional measurement apparatus comprises first and second imaging units, with a baseline length, a feature point detector, a corresponding point...
Adjusting stereo images
A computer-implemented method for adjusting stereo images includes receiving a video sequence associated with a recorded setting of a stereoscopic camera, the...
Stereoscopic imaging device and shading correction method
Provided is a technique for improving the quality of an image obtained by a pupil-division-type stereoscopic imaging device. First and second images obtained by...
Method and apparatus for processing and receiving digital broadcast signal
for 3-dimensional display
The disclosed method for processing a digital broadcast signal for a 3-dimensional, 3D, service comprises encoding video data for the 3D service into a video...
3D video transmission on a legacy transport infrastructure
The present disclosure relates to a method for transmitting two consecutive pairs of images. The method may include decimating each image with a ratio of 2,...
Apparatus and method for generating 3D image data in a portable terminal
The present invention relates to an apparatus and a method for processing three-dimensional (3D) image data of a portable terminal, and particularly, to an...
Lidar stereo fusion live action 3D model video reconstruction for six
degrees of freedom 360.degree. volumetric...
A system for capturing live-action three-dimensional video is disclosed. The system includes pairs of stereo cameras and a LIDAR for generating stereo images...
3D user personalized media templates
In one aspect, the present disclosure relates to a method for providing a user with three dimensional user personalized video. In some embodiments, the method...
Multimedia distribution system for multimedia files with interleaved media
chunks of varying types
Methods, systems, and computer readable media for encoding, distributing, and decoding multimedia files with interleaved video, subtitle, and audio chunks are...
Image processing device, image processing method, and recording medium
According to an aspect of the present invention, when the abnormal oblique incident light is not detected, the first color mixture correction based on the pixel...
Mobile electronic device having camera with improved auto white balance
An improved mobile electronic device and camera provide an improved auto white balance system where constraints can be imposed the correlated color temperature...
Image tone adjustment using local tone curve computation
Image tone adjustment using local tone curve computation may be utilized to adjust luminance ranges for images. Image tone adjustment using local tone curve...
System and method for calibrating a display system using manual and
The invention provides a system and method that reduces the tediousness of the manual alignment process. Users select correspondences between projectors or...