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Patent # Description
US-9,338,478 Video compression using multiple variable length coding methods for multiple types of transform coefficient blocks
Classifying a series of quantized transform coefficients of a block of image data into one of a pre-defined plurality of classes for entropy coding, and entropy...
US-9,338,477 Recovering a pruned version of a picture in a video sequence for example-based data pruning using intra-frame...
Method and apparatus for recovering a pruned version of a picture in a video sequence are disclosed. The apparatus includes a divider for dividing the pruned...
US-9,338,476 Filtering blockiness artifacts for video coding
In one example, an apparatus for coding video data includes a video coder configured to determine a first prediction mode for a first block of video data and a...
US-9,338,475 Tone mapping for bit-depth scalable video codec
A scalable video codec may convert lower bit depth video to higher bit depth video using decoded lower bit depth video for tone mapping and tone mapping...
US-9,338,474 Reference picture list construction for video coding
Techniques are described related to modifying an initial reference picture list. The example techniques may identify a reference picture in at least one of the...
US-9,338,473 Video coding
A method of performing a rate-distortion optimization process comprising, for each of a plurality of target image portions to be encoded in each of a plurality...
US-9,338,472 Context initialization based on decoder picture buffer
A method for decoding a video frame includes receiving a slice in a video decoder, identifying the slice as one of at least a first predicted slice and a second...
US-9,338,471 Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and...
A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit...
US-9,338,470 Guided color transient improvement filtering in video coding
An encoder receives a target image in a standard dynamic range and a guide image in a high dynamic range, wherein both the target image and the guide image...
US-9,338,469 Method for encoding symbols from a sequence of digitized images
Images are divided into image regions. The image regions are processed in encoding cycles such that during an encoding cycle, entropy encoding is carried out in...
US-9,338,468 Latency aware priority based multi-channel decoding
Various methods and systems are provided for latency aware priority based decoding. In one embodiment, among others, a method includes providing coded frames of...
US-9,338,467 Parallel video transcoding
A system and method provides transcoding a video in parallel by multiple transcoders based on a measure of video coding complexity (VCC). The system has a video...
US-9,338,466 Method and device for coding an image sequence implementing blocks of different size, signal, data medium,...
A method is provided for coding an image sequence, including splitting a current image into blocks of standard size, termed macroblocks. For at least one...
US-9,338,465 Context initialization based on decoder picture buffer
A method for decoding a video frame includes receiving a slice header of at least one of a plurality of slices, identifying a type of a first slice and a type...
US-9,338,464 Adaptive field and frame identification
Adaptively indicating field and frame encoding of coded pictures, such as but not necessarily limited to those transmitted in accordance with High Efficiency...
US-9,338,463 Visual quality measure for real-time video processing
A measure of visual quality of processed images relative to unprocessed images is generated in real-time. The measure of visual quality closely correlates with...
US-9,338,462 Moving picture coding/decoding method and apparatus
An image decoding apparatus is provided. The image decoding apparatus includes a processor which obtains information about a color representation from a...
US-9,338,461 Method and system for encoding collections of images and videos
An input segment of an input video is encoded by first extracting and storing, for each segment of previously encoded videos, a set of reference features. The...
US-9,338,460 Method of constructing merge list
Provided is a method checks availability of spatial merge candidates and a temporal merge candidate, constructs a merge candidate list using available spatial...
US-9,338,459 Method of constructing merge list
Provided is a method checks availability of spatial merge candidates and a temporal merge candidate, constructs a merge candidate list using available spatial...
US-9,338,458 Video decoding apparatus and method for selectively bypassing processing of residual values and/or buffering of...
An exemplary video decoding apparatus includes a first decoding unit configured for decoding a first encoded block to generate first residual values, a first...
US-9,338,457 Method and apparatus for encoding image information, and method and apparatus for decoding image information
In an image information encoder (10) supplied with an interlaced image in a 4:2:0 format, a color-difference signal phase correction unit (22) shifts, for...
US-9,338,456 Coding syntax elements using VLC codewords
This disclosure describes techniques for coding transform coefficients for a block of video data. According to these techniques, a video coder (a video encoder...
US-9,338,455 Adaptive compression artifacts reduction method
A method of reducing artifacts in video image data includes determining pixels in a block of image data that are mosquito pixels, estimating a level of mosquito...
US-9,338,454 Method and apparatus for obtaining size of transform block
The present disclosure provides a method for obtaining a size of a transform block, where the method includes: obtaining a dividing manner of an image block;...
US-9,338,453 Method and device for encoding/decoding video signals using base layer
The present invention relates to encoding and decoding a video signal by motion compensated temporal filtering. In one embodiment, a first sequence of frames...
US-9,338,452 Motion vector difference coding extension for enhancement layer
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...
US-9,338,451 Common spatial candidate blocks for parallel motion estimation
In one example, an apparatus for coding video data comprises a video coder configured to, for a parallel motion estimation (PME) region comprising a plurality...
US-9,338,450 Method and apparatus for signal encoding producing encoded signals of high fidelity at minimal sizes
Methods and apparatus for determining encoding parameters of an encoder or a transcoder which yield an encoded signal of optimal measurable properties are...
US-9,338,449 Harmonized scan order for coding transform coefficients in video coding
This disclosure describes techniques for coding transform coefficients associated with a block of residual video data in a video coding process. Aspects of this...
US-9,338,448 Moving picture coding method, and moving picture decoding method
A moving picture coding apparatus for performing inter-picture predictive coding for pictures constituting a moving picture is provided with a coding unit for...
US-9,338,447 Calibrating devices by selecting images having a target having fiducial features
Devices and techniques are described for automatically calibrating a device such as a camera, projector, or both using a video stream. The device undergoing...
US-9,338,446 Method of starting camera in user equipment, user equipment and storage medium
A method of starting a camera, a user equipment and a storage medium are provided. A memory in the user equipment is additionally utilized to store calibrated...
US-9,338,445 Method and apparatus for full resolution 3D display
Method and apparatus for displaying full resolution, high definition (HD) three-dimensional (3D) images in a liquid crystal display (LCD) device by alternating...
US-9,338,444 Display device
The occurrence of crosstalk in a display device which performs 3D display is suppressed. When 3D display is performed, part of a plurality of pixels perform...
US-9,338,443 Method of displaying a three dimensional stereoscopic image and a display apparatus for performing the method
A method of displaying a three-dimensional ("3D") image includes displaying a left-eye image and a right-eye image on a display panel, the display panel...
US-9,338,442 Visual displays and TelePresence embodiments with perception of depth using a curved surface reflected backdrop
System and method for a visual display system with a two-way mirror, which is between the observation zone and the image display device, positioned at an angle...
US-9,338,441 3D display device and methods thereof
A display device configured to display a selected image type, the image type including a first image and a second image, according to an image source signal,...
US-9,338,440 User interface for three-dimensional modeling
A method of acquiring a set of images useable to 3D model a physical object includes imaging the physical object with a camera, and displaying with the camera a...
US-9,338,439 Systems, methods, and computer program products for runtime adjustment of image warping parameters in a...
Methods, systems, and computer program products for determining, without interrupting a video processing pipeline, whether currently used warping parameters are...
US-9,338,438 Calibrating range-finding system using parallax from two different viewpoints and vehicle mounting the...
A range-finding system includes two imaging devices to capture multiple images from two different viewpoints and a parallax calculator to calculate parallax...
US-9,338,437 Apparatus and method for reconstructing high density three-dimensional image
Apparatus and method for reconstructing a high-density three-dimensional (3D) image are provided. The method includes: generating an initial 3D image by...
US-9,338,436 Imaging device and imaging method
A first imaging device and a second image device are connected with each other in a communicatable manner, and data of imaging timing and data of an exposure...
US-9,338,435 Grid modulated single lens 3-D camera
A camera includes a single lens configured to receive an optical image as two images from two viewing angles. The two images from respective viewing angles are...
US-9,338,434 Parallax calculation method and parallax calculation device
A disparity calculation apparatus for a stereo camera implements ranging of an object that includes consecutive similar patterns. In stereo matching, if a...
US-9,338,433 Method and electronic device for displaying a 3D image using 2D image
A method and apparatus are provided for displaying a 3D image using a 2D image in an electronic device. Information related to an inclination of the electronic...
US-9,338,432 Mobile device with 3-dimensional user interface
A portable electronic device provides signals corresponding to information to a display that allows a viewer to perceive 3-dimensional (3-D) depth, where the...
US-9,338,431 Method and apparatus for processing a broadcast signal for 3D broadcast service
The disclosed method for processing a broadcast signal for 3D (3-Dimensional) broadcast service comprises encoding 2D (2-Dimensional) video stream including a...
US-9,338,430 Encoding device, encoding method, decoding device, and decoding method
The present technology relates to an encoding device, an encoding method, a decoding device, and a decoding method capable of suppressing the amount of...
US-9,338,429 Video processing apparatus capable of reproducing video content including a plurality of videos and control...
In a video processing apparatus, image information relating to a graphic image corresponding to a first video is converted using difference information...
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