CN105306939B - 用于对视频进行解码的方法和装置 - Google Patents
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- CN105306939B CN105306939B CN201510106530.9A CN201510106530A CN105306939B CN 105306939 B CN105306939 B CN 105306939B CN 201510106530 A CN201510106530 A CN 201510106530A CN 105306939 B CN105306939 B CN 105306939B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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KR20080097144 | 2008-10-02 | ||
KR10-2008-0097144 | 2008-10-02 | ||
KR10-2009-0093127 | 2009-09-30 | ||
KR1020090093127A KR101619972B1 (ko) | 2008-10-02 | 2009-09-30 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
CN2009801485280A CN102334337A (zh) | 2008-10-02 | 2009-10-05 | 选择性使用离散正余弦转换的编解码装置和方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009801485280A Division CN102334337A (zh) | 2008-10-02 | 2009-10-05 | 选择性使用离散正余弦转换的编解码装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN105306939A CN105306939A (zh) | 2016-02-03 |
CN105306939B true CN105306939B (zh) | 2019-03-01 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN2009801485280A Pending CN102334337A (zh) | 2008-10-02 | 2009-10-05 | 选择性使用离散正余弦转换的编解码装置和方法 |
CN201510106530.9A Active CN105306939B (zh) | 2008-10-02 | 2009-10-05 | 用于对视频进行解码的方法和装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009801485280A Pending CN102334337A (zh) | 2008-10-02 | 2009-10-05 | 选择性使用离散正余弦转换的编解码装置和方法 |
Country Status (5)
Country | Link |
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US (4) | US20110286516A1 (zh) |
EP (2) | EP2346258A4 (zh) |
KR (8) | KR101619972B1 (zh) |
CN (2) | CN102334337A (zh) |
WO (1) | WO2010039015A2 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101619972B1 (ko) * | 2008-10-02 | 2016-05-11 | 한국전자통신연구원 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
CN107277512B (zh) * | 2009-07-06 | 2020-11-03 | 交互数字Vc控股公司 | 用于空间变化残差编码、解码的方法和设备 |
US9106933B1 (en) | 2010-05-18 | 2015-08-11 | Google Inc. | Apparatus and method for encoding video using different second-stage transform |
KR20120009861A (ko) * | 2010-07-22 | 2012-02-02 | 에스케이 텔레콤주식회사 | 확장된 스킵모드를 이용한 영상 부호화/복호화 방법 및 장치 |
US8885701B2 (en) | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
US9210442B2 (en) | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
US9380319B2 (en) | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
GB2492163B (en) | 2011-06-24 | 2018-05-02 | Skype | Video coding |
GB2492330B (en) | 2011-06-24 | 2017-10-18 | Skype | Rate-Distortion Optimization with Encoding Mode Selection |
GB2492329B (en) | 2011-06-24 | 2018-02-28 | Skype | Video coding |
KR101943049B1 (ko) | 2011-06-30 | 2019-01-29 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 방법 및 장치 |
KR101955374B1 (ko) | 2011-06-30 | 2019-05-31 | 에스케이 텔레콤주식회사 | 고속 코딩 단위(Coding Unit) 모드 결정을 통한 부호화/복호화 방법 및 장치 |
GB2493777A (en) | 2011-08-19 | 2013-02-20 | Skype | Image encoding mode selection based on error propagation distortion map |
GB2495469B (en) | 2011-09-02 | 2017-12-13 | Skype | Video coding |
GB2495468B (en) | 2011-09-02 | 2017-12-13 | Skype | Video coding |
GB2495467B (en) * | 2011-09-02 | 2017-12-13 | Skype | Video coding |
KR20130040414A (ko) * | 2011-10-14 | 2013-04-24 | 주식회사 팬택 | 인트라 예측 모드에 따른 변환 및 역변환 방법과 이를 이용한 부호화 및 복호화 장치 |
KR101462052B1 (ko) * | 2011-11-09 | 2014-11-20 | 에스케이 텔레콤주식회사 | 변환을 이용한 주파수 도메인 상의 적응적 루프 필터를 이용한 영상 부호화/복호화 방법 및 장치 |
KR101346474B1 (ko) * | 2012-02-28 | 2014-01-10 | 세종대학교산학협력단 | 영상 부호화 장치 및 이의 영상 부호화 방법, 그리고 영상 복호화 장치 및 이의 영상 복호화 방법 |
US9894386B2 (en) * | 2012-04-12 | 2018-02-13 | Goldpeak Innovations Inc. | Transform method based on block information, and apparatus using said method |
CN104322064A (zh) | 2012-04-16 | 2015-01-28 | 韩国电子通信研究院 | 编码方法和解码方法以及使用其的设备 |
CN108712649A (zh) * | 2012-06-29 | 2018-10-26 | 韩国电子通信研究院 | 视频解码方法、视频编码方法和计算机可读介质 |
CN108111846B (zh) | 2012-11-15 | 2021-11-19 | 联发科技股份有限公司 | 用于可伸缩视频编码的帧间层预测方法及装置 |
US9219915B1 (en) | 2013-01-17 | 2015-12-22 | Google Inc. | Selection of transform size in video coding |
US9544597B1 (en) | 2013-02-11 | 2017-01-10 | Google Inc. | Hybrid transform in video encoding and decoding |
US9967559B1 (en) | 2013-02-11 | 2018-05-08 | Google Llc | Motion vector dependent spatial transformation in video coding |
US9674530B1 (en) | 2013-04-30 | 2017-06-06 | Google Inc. | Hybrid transforms in video coding |
US9264661B2 (en) * | 2013-06-07 | 2016-02-16 | Apple Inc. | Adaptive post-processing for mobile video calling system |
US9602826B2 (en) * | 2014-06-27 | 2017-03-21 | Massachusetts Institute Of Technology | Managing transforms for compressing and decompressing visual data |
US9565451B1 (en) | 2014-10-31 | 2017-02-07 | Google Inc. | Prediction dependent transform coding |
US9769499B2 (en) | 2015-08-11 | 2017-09-19 | Google Inc. | Super-transform video coding |
US10277905B2 (en) | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
US9807423B1 (en) | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
KR102331933B1 (ko) * | 2016-05-12 | 2021-11-29 | 엘지전자 주식회사 | 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
WO2017222334A1 (ko) | 2016-06-24 | 2017-12-28 | 한국전자통신연구원 | 변환 기반의 영상 부호화/복호화 방법 및 장치 |
WO2018038554A1 (ko) * | 2016-08-24 | 2018-03-01 | 엘지전자(주) | 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치 |
US10735757B2 (en) * | 2018-01-30 | 2020-08-04 | Lg Electronics Inc. | Video decoder and controlling method thereof |
US11350118B2 (en) * | 2018-05-30 | 2022-05-31 | Digitalinsights Inc. | Image encoding/decoding method and device |
US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0714212A2 (en) * | 1994-11-21 | 1996-05-29 | SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH | Video decoder using concurrent processing and resource sharing |
CN1501717A (zh) * | 1997-07-31 | 2004-06-02 | 日本胜利株式会社 | 数字视频信号块间预测编码/解码装置及编码/解码方法 |
CN101310536A (zh) * | 2005-09-27 | 2008-11-19 | 高通股份有限公司 | 启用对h.264和其它变换编码信息的高效部分解码的视频编码方法 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5040217A (en) * | 1989-10-18 | 1991-08-13 | At&T Bell Laboratories | Perceptual coding of audio signals |
CN1062963C (zh) | 1990-04-12 | 2001-03-07 | 多尔拜实验特许公司 | 用于产生高质量声音信号的解码器和编码器 |
US5416854A (en) * | 1990-07-31 | 1995-05-16 | Fujitsu Limited | Image data processing method and apparatus |
JPH0522715A (ja) * | 1991-07-12 | 1993-01-29 | Sony Corp | 画像符号化装置 |
JP3374989B2 (ja) * | 1993-03-26 | 2003-02-10 | ソニー株式会社 | 画像信号符号化方法および画像信号符号化装置、ならびに画像信号復号化方法および画像信号復号化装置 |
DE19618117C1 (de) * | 1996-05-06 | 1997-10-02 | Siemens Ag | Verfahren zur Quantisierung und Verfahren zur inversen Quantisierung von Transformationscodierungskoeffizienten eines Videodatenstorms |
AUPO521897A0 (en) * | 1997-02-20 | 1997-04-11 | Telstra R & D Management Pty Ltd | Invisible digital watermarks |
US6134571A (en) * | 1998-04-29 | 2000-10-17 | Hewlett-Packard Company | Implicit DST-based filter operating in the DCT domain |
US6529634B1 (en) * | 1999-11-08 | 2003-03-04 | Qualcomm, Inc. | Contrast sensitive variance based adaptive block size DCT image compression |
US6584225B1 (en) * | 2000-05-08 | 2003-06-24 | Hewlett-Packard Development Company, L.P. | Frequency domain halftoning |
US6876704B2 (en) * | 2001-05-16 | 2005-04-05 | Qualcomm, Incorporated | Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor |
US6996595B2 (en) * | 2001-05-16 | 2006-02-07 | Qualcomm Incorporated | Apparatus and method for consolidating output data from a plurality of processors |
US7649947B2 (en) * | 2001-06-05 | 2010-01-19 | Qualcomm Incorporated | Selective chrominance decimation for digital images |
US20020191695A1 (en) * | 2001-06-07 | 2002-12-19 | Irvine Ann Chris | Interframe encoding method and apparatus |
US6870963B2 (en) * | 2001-06-15 | 2005-03-22 | Qualcomm, Inc. | Configurable pattern optimizer |
HUP0301368A3 (en) * | 2003-05-20 | 2005-09-28 | Amt Advanced Multimedia Techno | Method and equipment for compressing motion picture data |
US20080075377A1 (en) * | 2003-07-29 | 2008-03-27 | Topiwala Pankaj N | Fast lapped image transforms using lifting steps |
JP2005184042A (ja) * | 2003-12-15 | 2005-07-07 | Sony Corp | 画像復号装置及び画像復号方法並びに画像復号プログラム |
US7630435B2 (en) * | 2004-01-30 | 2009-12-08 | Panasonic Corporation | Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof |
US7720148B2 (en) * | 2004-03-26 | 2010-05-18 | The Hong Kong University Of Science And Technology | Efficient multi-frame motion estimation for video compression |
US7545988B2 (en) * | 2004-08-09 | 2009-06-09 | George William Meeker | Image blocking artifact reduction via transform pair |
WO2006124885A2 (en) * | 2005-05-12 | 2006-11-23 | Kylintv, Inc. | Codec for iptv |
US7778476B2 (en) * | 2005-10-21 | 2010-08-17 | Maxim Integrated Products, Inc. | System and method for transform coding randomization |
US8699810B2 (en) * | 2006-06-26 | 2014-04-15 | Qualcomm Incorporated | Efficient fixed-point approximations of forward and inverse discrete cosine transforms |
JP4410225B2 (ja) * | 2006-08-07 | 2010-02-03 | 株式会社東芝 | 動画像復号化装置および方法 |
KR100927733B1 (ko) | 2006-09-20 | 2009-11-18 | 한국전자통신연구원 | 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법 |
WO2008035842A1 (en) | 2006-09-20 | 2008-03-27 | Electronics And Telecommunications Research Institute | Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal |
US8121190B2 (en) * | 2006-10-05 | 2012-02-21 | Siemens Aktiengesellschaft | Method for video coding a sequence of digitized images |
TWI339074B (en) * | 2007-09-05 | 2011-03-11 | Via Tech Inc | Operating method and device of coded block flag parameter |
KR101619972B1 (ko) * | 2008-10-02 | 2016-05-11 | 한국전자통신연구원 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
WO2010064396A1 (ja) * | 2008-12-03 | 2010-06-10 | 株式会社日立製作所 | 動画像復号化方法および動画像符号化方法 |
WO2011004027A2 (en) * | 2009-07-10 | 2011-01-13 | British Broadcasting Corporation | Compression of pictures |
US9277245B2 (en) * | 2010-03-10 | 2016-03-01 | Thomson Licensing | Methods and apparatus for constrained transforms for video coding and decoding having transform selection |
KR101791242B1 (ko) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
KR101791078B1 (ko) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
CN104811734B (zh) * | 2010-05-04 | 2018-04-13 | Lg电子株式会社 | 处理视频信号的方法和设备 |
US8861617B2 (en) * | 2010-10-05 | 2014-10-14 | Mediatek Inc | Method and apparatus of region-based adaptive loop filtering |
PL3754982T3 (pl) * | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
BR112014007494B1 (pt) * | 2011-09-29 | 2022-05-31 | Sharp Kabushiki Kaisha | Dispositivo de decodificação de imagem, método de decodificação de imagem, e dispositivo de codificação de imagem |
US20130101033A1 (en) * | 2011-10-14 | 2013-04-25 | Qualcomm Incorporated | Coding non-symmetric distributions of data |
WO2017107074A1 (en) * | 2015-12-22 | 2017-06-29 | Realnetworks, Inc. | Residual transformation and inverse transformation in video coding systems and methods |
WO2019076138A1 (en) * | 2017-10-16 | 2019-04-25 | Huawei Technologies Co., Ltd. | METHOD AND APPARATUS FOR ENCODING |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0714212A2 (en) * | 1994-11-21 | 1996-05-29 | SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH | Video decoder using concurrent processing and resource sharing |
CN1501717A (zh) * | 1997-07-31 | 2004-06-02 | 日本胜利株式会社 | 数字视频信号块间预测编码/解码装置及编码/解码方法 |
CN101310536A (zh) * | 2005-09-27 | 2008-11-19 | 高通股份有限公司 | 启用对h.264和其它变换编码信息的高效部分解码的视频编码方法 |
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US11176711B2 (en) | 2021-11-16 |
CN105306939A (zh) | 2016-02-03 |
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US20210375007A1 (en) | 2021-12-02 |
KR20200015678A (ko) | 2020-02-12 |
CN102334337A (zh) | 2012-01-25 |
WO2010039015A3 (ko) | 2013-01-03 |
KR102129046B1 (ko) | 2020-07-01 |
KR20100038060A (ko) | 2010-04-12 |
KR101619972B1 (ko) | 2016-05-11 |
KR20210073509A (ko) | 2021-06-18 |
US11538198B2 (en) | 2022-12-27 |
KR102076092B1 (ko) | 2020-02-11 |
WO2010039015A2 (ko) | 2010-04-08 |
US20110286516A1 (en) | 2011-11-24 |
KR102266576B1 (ko) | 2021-06-18 |
EP3154266A1 (en) | 2017-04-12 |
EP2346258A4 (en) | 2014-03-19 |
WO2010039015A8 (ko) | 2013-03-07 |
KR20200078461A (ko) | 2020-07-01 |
KR20160040486A (ko) | 2016-04-14 |
KR101805429B1 (ko) | 2017-12-06 |
KR102468143B1 (ko) | 2022-11-18 |
KR20190042538A (ko) | 2019-04-24 |
EP2346258A2 (en) | 2011-07-20 |
KR20170135807A (ko) | 2017-12-08 |
KR101971909B1 (ko) | 2019-04-24 |
KR20170089823A (ko) | 2017-08-04 |
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