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US20120219060 SYSTEM AND METHOD FOR SCALABLE ENCODING AND DECODING OF MULTIMEDIA DATA USING MULTIPLE LAYERS  
A method of using a base layer to predict an enhancement layer is disclosed. The method may include using a block of multimedia data to generate a base residual including base quantized...
US20060083300 Video coding and decoding methods using interlayer filtering and video encoder and decoder using the same  
Video coding and decoding methods using interlayer filtering and a video encoder and decoder using the same are provided. Multi-layer video coding employing a plurality of video coding algorithms...
US20130343450 Distributed Architecture for Encoding and Delivering Video Content  
A split architecture for encoding a video stream. A source encoder may encode a video content stream to obtain an encoded bitstream and a side information stream. The side information stream...
US20120170648 FRAME SPLITTING IN VIDEO CODING  
In one example, this disclosure describes a method of decoding a frame of video data comprising a plurality of block-sized coding units including one or more largest coding units (LCUs) that...
US20120114034 Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding  
In the current high efficiency video coding development, each LCU has its own quantization parameter (QP) and the difference between a current QP and a reference QP is transmitted instead of the...
US20110274162 Coding Unit Quantization Parameters in Video Coding  
A method is provided that includes receiving a coded largest coding unit in a video decoder, wherein the coded largest coding unit includes a coded coding unit structure and a plurality of coded...
US20080159387 Entropy deficiency based image  
A method for obtaining a quantization factor for image compression by quantization of coefficients of a transformation of an image or part thereof, comprising determining an entropy-related...
US20060227870 Context-adaptive bandwidth adjustment in video rate control  
Methods and apparatus encode video at a targeted bit rate and yet permit variation of a Quantization Parameter (QP) to encode video of varying complexity with relatively consistent visual quality....
US20170094277 VIDEO PARAMETER SET FOR HEVC AND EXTENSIONS  
A video processing device can be configured to process one or more initial syntax elements for a parameter set associated with a video bitstream; receive in the parameter set an offset syntax...
US20170034513 VIDEO COMPRESSION AND TRANSMISSION TECHNIQUES  
Embodiments feature families of rate allocation and rate control methods that utilize advanced processing of past and future frame/field picture statistics and are designed to operate with one or...
US20150373327 BLOCK ADAPTIVE COLOR-SPACE CONVERSION CODING  
A device for decoding video data includes a memory configured to store video data and one or more processors configured to: receive a first block of the video data; determine a quantization...
US20130188691 QUANTIZATION MATRIX DESIGN FOR HEVC STANDARD  
Quantization (scaling) matrices for HEVC standards using an HVS-based mathematical model and data analysis are described herein. A quadratic parameter model-based quantization matrix design is...
US20120177106 METHODS AND APPARATUS FOR ADAPTIVE GEOMETRIC PARTITIONING FOR VIDEO DECODING  
There are provided methods and apparatus for adaptive geometric partitioning for video encoding and decoding. An apparatus includes an encoder for encoding image data corresponding to pictures by...
US20110292997 CONTROL OF VIDEO ENCODING BASED ON IMAGE CAPTURE PARAMETERS  
This disclosure describes techniques for improving functionalities of a back-end device, e.g., a video encoder, using parameters detected and estimated by a front-end device, e.g., a video camera....
US20100322307 DCT COMPRESSION USING GOLOMB-RICE CODING  
An apparatus and method for encoding quantized frequency represented data, the data comprising zero and non-zero represented data is claimed. For zero represented data, a zero run length is...
US20100303149 VIDEO ENCODING/DECODING APPARATUS  
An image processor to produce a local decoded image corresponding to an input image, a region partitioning module to classify the local decoded image into a plurality of regions using a given...
US20060013313 Scalable video coding method and apparatus using base-layer  
A method of more efficiently conducting temporal filtering in a scalable video codec by use of a base-layer is provided. The method of efficiently compressing frames at higher layers by use of a...
US20160205403 Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding  
In one implementation, a method codes video pictures, in which each of the video pictures is partitioned into LCUs (largest coding units). The method operates by receiving a current LCU,...
US20140205006 SUPER MACRO BLOCK BASED INTRA CODING METHOD AND APPARATUS  
Provided are technologies that may perform intra coding of a super macro block that is an enlarged macro block. In this case, the super macro block is handled as a single entity or may be divided...
US20120057629 Rho-domain Metrics  
Video encoders, systems and methods are described that characterize video encoding processes using a ρ-domain deviation metric. The deviation metric represents a weighted difference between actual...
US20110150080 MOVING-PICTURE ENCODING/DECODING METHOD AND APPARATUS  
In one embodiment, a moving-picture decoding apparatus is disclosed. A decoding unit decodes input coded data to generate a quantized transform coefficient and filter information. An...
US20060088096 Video coding method and apparatus  
A method and apparatus are provided for improving compression efficiency or picture quality by selecting a wavelet transform technique suitable to input video/image scene characteristics in...
US20150373328 CONTENT ADAPTIVE BITRATE AND QUALITY CONTROL BY USING FRAME HIERARCHY SENSITIVE QUANTIZATION FOR HIGH EFFICIENCY NEXT GENERATION VIDEO CODING  
Techniques related to content adaptive bitrate and quality control by quantization for high efficiency next generation video coding are described.
US20120195374 NONLINEAR, IN-THE-LOOP, DENOISING FILTER FOR QUANTIZATION NOISE REMOVAL FOR HYBRID VIDEO COMPRESSION  
A method and apparatus is disclosed herein for using an in-the-loop denoising filter for quantization noise removal for video compression. In one embodiment, the video encoder comprises a...
US20120134412 ENCODING METHOD, DECODING METHOD, ENCODING DEVICE AND DECODING DEVICE  
A coding method according to the present invention comprises: transforming an input signal to generate a transformed output signal; quantizing the transformed output signal to generate quantized...
US20080225947 QUANTIZATION FOR HYBRID VIDEO CODING  
Method for coding a video signal using hybrid coding, comprising: reducing temporal redundancy by block based motion compensated prediction in order to establish a prediction error signal;...
US20060256854 Parallel execution of media encoding using multi-threaded single instruction multiple data processing  
An apparatus, system, method, and article for parallel execution of media encoding using single instruction multiple data processing are described. The apparatus may include a media processing...
US20060062293 Pre-processing of bit rate allocation in a multi-channel video encoder  
A method and apparatus for bit rate allocation, or statistical multiplexing, in a multi-channel video data encoder. A pre-processor in each channel determines a bit rate need prior to compression...
US20050226335 Method and apparatus for supporting motion scalability  
A method and apparatus for supporting scalability for motion vectors in scalable video coding are provided. The motion estimation apparatus includes a motion estimation module searching for a...
US20050117647 Method and apparatus for scalable video encoding and decoding  
A method and apparatus for scalable video and decoding are provided. A method for video coding includes eliminating temporal redundancy in constrained temporal level sequence from a plurality of...
US20050047509 Scalable video coding and decoding methods, and scalable video encoder and decoder  
Scalable video coding and decoding methods, a scalable video encoder, and a scalable video decoder. The scalable video coding method includes receiving a GOP, performing temporal filtering and...
US20170078659 CONTENT ADAPTIVE IMPAIRMENTS COMPENSATION FILTERING FOR HIGH EFFICIENCY VIDEO CODING  
A system and method for quality restoration filtering is described that can be used either in conjunction with video coding, or standalone for postprocessing. It uses wiener filtering approach in...
US20160309154 DYNAMIC RANGE ADJUSTMENT FOR HIGH DYNAMIC RANGE AND WIDE COLOR GAMUT VIDEO CODING  
This disclosure relates to processing video data, including processing video data to conform to a high dynamic range/wide color gamut (HDR/WCG) color container. As will be explained in more detail...
US20150281688 METHODS AND APPARATUSES FOR ENCODING/DECODING HIGH RESOLUTION IMAGES  
The invention relates to methods and apparatuses for encoding/decoding high resolution images, which involve setting the size of the prediction unit to be encoded to an expanded macro-block size...
US20150043631 IMAGE ENCODING/DECODING METHOD FOR RATE-DISTORTION OPTIMIZATION AND DEVICE FOR PERFORMING SAME  
Disclosed are an image encoding/decoding method for rate-distortion optimization and a device for performing the same. A macro-block to be encoded is provided, a prediction macro-block is...
US20150016513 PICTURE-LEVEL RATE CONTROL FOR VIDEO ENCODING  
A quantization parameter (QP) used for encoding a current picture is determined using rate control data. One or more sections of the current picture are encoded using the determined QP. After...
US20150010065 ADAPTIVE INTRA-PREDICTION ENCODING AND DECODING METHOD  
Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded;...
US20130215963 ADAPTIVE INTRA-PREDICTION ENCODING AND DECODING METHOD  
Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded;...
US20130114694 PARAMETER SET GROUPS FOR CODED VIDEO DATA  
A video coding device, such as a video encoder or a video decoder, may be configured to code a parameter set group representing a first parameter set of a first type and a second parameter set of...
US20110170012 METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO BY USING PATTERN INFORMATION IN HIERARCHICAL DATA UNIT  
Video encoding using pattern information of a hierarchical data unit includes splitting a picture into a coding unit of a predetermined maximum size, performing encoding that is accompanied by...
US20100150226 SWITCHING BETWEEN DCT COEFFICIENT CODING MODES  
A system and method is provided for improving efficiency when entropy coding a block of quantized transform coefficients in video coding. Quantized coefficients are coded in two separate coding...
US20090147843 METHOD AND APPARATUS FOR QUANTIZATION, AND METHOD AND APPARATUS FOR INVERSE QUANTIZATION  
Provided are a quantization method and apparatus and an inverse-quantization method and apparatus for determining quantization steps using lengths of runs that are transform coefficients having...
US20060088098 Method and arrangement for reducing the volume or rate of an encoded digital video bitstream  
A method and arrangement are presented for reducing the volume or rate of an encoded digital video bitstream that fulfils a certain set of predefined structural rules. The encoded digital video...
US20060039472 Methods and apparatus for coding of motion vectors  
A method and apparatus is described for coding motion information in video processing of a stream of image frames and for avoiding the drift problem. The method or apparatus is for providing...
US20060013309 Video encoding and decoding methods and video encoder and decoder  
Video coding and decoding methods capable of providing motion scalability and video encoder and decoder are provided. The video coding method includes estimating a base layer motion vector and an...
US20050265447 Prediction encoder/decoder, prediction encoding/decoding method, and computer readable recording medium having recorded thereon program for implementing the prediction encoding/decoding method  
A prediction encoder/decoder, a prediction encoding/decoding method, and a computer readable recording medium having a program for the prediction encoding/decoding method recorded thereon. The...
US20050117640 Method and apparatus for scalable video encoding and decoding  
Disclosed is a scalable video coding algorithm. A method for video coding includes temporally filtering frames in the same sequence to a decoding sequence thereof to remove temporal redundancy,...
US20170048539 METHOD FOR GENERATING PREDICTION BLOCK IN AMVP MODE  
Discussed is a video decoding apparatus including a merge mode motion information decoding unit that decodes motion information if a motion information encoding mode of a current block is a merge...
US20150055701 IMAGE ENCODING/DECODING APPARATUS AND METHOD  
Motion vector for input coding unit is generated, motion compensation is performed on the basis of generated motion vector to generate prediction signal, weight parameter is generated on...
US20150010067 ADAPTIVE INTRA-PREDICTION ENCODING AND DECODING METHOD  
Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded;...