PT2950543T - Codificação adaptativa do erro de predição em codificação de vídeo híbrida - Google Patents
Codificação adaptativa do erro de predição em codificação de vídeo híbridaInfo
- Publication number
- PT2950543T PT2950543T PT151722790T PT15172279T PT2950543T PT 2950543 T PT2950543 T PT 2950543T PT 151722790 T PT151722790 T PT 151722790T PT 15172279 T PT15172279 T PT 15172279T PT 2950543 T PT2950543 T PT 2950543T
- Authority
- PT
- Portugal
- Prior art keywords
- coding
- prediction error
- hybrid video
- error signal
- adaptive
- Prior art date
Links
Classifications
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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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
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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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
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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
- H04N19/46—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76630006P | 2006-01-09 | 2006-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2950543T true PT2950543T (pt) | 2017-11-22 |
Family
ID=37963091
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT15172281T PT2950544T (pt) | 2006-01-09 | 2006-12-22 | Codificação adaptativa do erro de predição em codificação de vídeo híbrida |
PT151722790T PT2950543T (pt) | 2006-01-09 | 2006-12-22 | Codificação adaptativa do erro de predição em codificação de vídeo híbrida |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT15172281T PT2950544T (pt) | 2006-01-09 | 2006-12-22 | Codificação adaptativa do erro de predição em codificação de vídeo híbrida |
Country Status (16)
Country | Link |
---|---|
US (5) | US9749660B2 (pt) |
EP (6) | EP1982524B1 (pt) |
JP (9) | JP5061122B2 (pt) |
KR (1) | KR100964641B1 (pt) |
CN (4) | CN103974064B (pt) |
AT (1) | ATE480104T1 (pt) |
DE (1) | DE602006016650D1 (pt) |
DK (3) | DK2950544T3 (pt) |
ES (4) | ES2729678T3 (pt) |
HK (4) | HK1143480A1 (pt) |
HU (3) | HUE044060T2 (pt) |
PL (4) | PL2950544T3 (pt) |
PT (2) | PT2950544T (pt) |
SI (1) | SI2192783T1 (pt) |
TR (1) | TR201904706T4 (pt) |
WO (1) | WO2007079964A1 (pt) |
Families Citing this family (45)
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US9749660B2 (en) * | 2006-01-09 | 2017-08-29 | Matthias Narroschke | Adaptive coding of a prediction error in hybrid video coding |
US8711925B2 (en) * | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US8634462B2 (en) | 2007-03-13 | 2014-01-21 | Matthias Narroschke | Quantization for hybrid video coding |
US20080225947A1 (en) * | 2007-03-13 | 2008-09-18 | Matthias Narroschke | Quantization for hybrid video coding |
US9008171B2 (en) | 2008-01-08 | 2015-04-14 | Qualcomm Incorporated | Two pass quantization for CABAC coders |
US8891615B2 (en) | 2008-01-08 | 2014-11-18 | Qualcomm Incorporated | Quantization based on rate-distortion modeling for CABAC coders |
US8902972B2 (en) * | 2008-04-11 | 2014-12-02 | Qualcomm Incorporated | Rate-distortion quantization for context-adaptive variable length coding (CAVLC) |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
KR20110015356A (ko) | 2009-08-07 | 2011-02-15 | 한국전자통신연구원 | 차분 신호의 특성에 기반한 적응적인 변환 부호화/양자화 영역을 이용한 동영상 부호화/복호화 장치 및 그 방법 |
KR101694399B1 (ko) * | 2009-10-07 | 2017-01-09 | 에스케이 텔레콤주식회사 | 적응적 부호화 패턴 정보를 생성/이용하는 동영상 부호화/복호화 방법, 장치 및 기록 매체 |
KR20110071231A (ko) * | 2009-12-21 | 2011-06-29 | 엠텍비젼 주식회사 | 부호화 방법, 복호화 방법 및 장치 |
LT3691267T (lt) | 2010-04-13 | 2022-05-10 | Ge Video Compression, Llc | Reikšmingumo schemų ir transformacijos koeficientų blokų kodavimas |
KR20120016980A (ko) | 2010-08-17 | 2012-02-27 | 한국전자통신연구원 | 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
CN102595113B (zh) * | 2011-01-13 | 2014-06-04 | 华为技术有限公司 | 一种变换系数块的扫描方法、装置和系统 |
WO2012118358A2 (ko) * | 2011-03-03 | 2012-09-07 | 한국전자통신연구원 | 변환 계수 스캔 방법 및 그 장치 |
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KR101853998B1 (ko) * | 2011-03-09 | 2018-05-02 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 동화상 복호화 장치 |
WO2012121575A2 (ko) * | 2011-03-10 | 2012-09-13 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
WO2012148841A1 (en) | 2011-04-29 | 2012-11-01 | Google Inc. | Method and apparatus for detecting memory access faults |
DE102011100498A1 (de) | 2011-05-04 | 2012-11-08 | Gottfried Wilhelm Leibniz Universität Hannover | Prädiktion von Transformationskoeffizienten |
GB2492333B (en) * | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
KR101572535B1 (ko) * | 2011-06-30 | 2015-11-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 합성 비디오에서의 무손실 코딩 및 관련 시그널링 방법 |
JP6080375B2 (ja) * | 2011-11-07 | 2017-02-15 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
US9113164B1 (en) | 2012-05-15 | 2015-08-18 | Google Inc. | Constant bit rate control using implicit quantization values |
US9510019B2 (en) | 2012-08-09 | 2016-11-29 | Google Inc. | Two-step quantization and coding method and apparatus |
US9386306B2 (en) | 2012-08-15 | 2016-07-05 | Qualcomm Incorporated | Enhancement layer scan order derivation for scalable video coding |
US9253483B2 (en) | 2012-09-25 | 2016-02-02 | Google Technology Holdings LLC | Signaling of scaling list |
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CN103051895B (zh) * | 2012-12-07 | 2016-04-13 | 浙江大学 | 一种上下文模型选择的方法和装置 |
JP2016105528A (ja) * | 2013-03-22 | 2016-06-09 | パナソニック株式会社 | 画像符号化装置および画像符号化方法 |
US20180213222A1 (en) * | 2015-05-27 | 2018-07-26 | Kt Corporation | Method and device for processing video signal |
EA037944B1 (ru) * | 2015-09-16 | 2021-06-10 | Орика Интернэшнл Пте Лтд | Беспроводное устройство инициирования |
EP3314895A4 (en) | 2016-01-22 | 2019-05-15 | Hewlett-Packard Development Company, L.P. | DRIFT CORRECTION |
US10142652B2 (en) | 2016-05-05 | 2018-11-27 | Google Llc | Entropy coding motion vector residuals obtained using reference motion vectors |
CN108429911B (zh) * | 2017-02-15 | 2020-10-27 | 上海富瀚微电子股份有限公司 | 一种高效视频编码率失真优化量化方法 |
CN107257461B (zh) * | 2017-04-21 | 2019-08-20 | 中国计量大学 | 基于上下文自适应偏移模型的视音频编码硬判决量化方法 |
CN116437104A (zh) | 2017-05-19 | 2023-07-14 | 松下电器(美国)知识产权公司 | 解码方法和编码方法 |
CN107547898B (zh) * | 2017-09-05 | 2020-04-14 | 东华大学 | 一种能耗-精度可控的传感器双参数分配系统 |
FR3081656A1 (fr) * | 2018-06-27 | 2019-11-29 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
US10878597B2 (en) * | 2018-09-14 | 2020-12-29 | Sony Corporation | Rate distortion optimization for adaptive subband coding of regional adaptive HAAR transform (RAHT) |
FR3086486A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
US10848763B2 (en) * | 2018-11-14 | 2020-11-24 | Tencent America LLC | Method and apparatus for improved context design for prediction mode and coded block flag (CBF) |
CN111918068B (zh) * | 2020-08-05 | 2022-03-08 | 电子科技大学 | 基于视频序列特征和QP-λ修正的时域率失真优化方法 |
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EP1571850A3 (en) * | 2004-03-05 | 2006-12-13 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding image containing grayscale alpha channel image |
US20050276493A1 (en) * | 2004-06-01 | 2005-12-15 | Jun Xin | Selecting macroblock coding modes for video encoding |
KR100621581B1 (ko) * | 2004-07-15 | 2006-09-13 | 삼성전자주식회사 | 기초 계층을 포함하는 비트스트림을 프리디코딩,디코딩하는 방법, 및 장치 |
KR100664932B1 (ko) * | 2004-10-21 | 2007-01-04 | 삼성전자주식회사 | 비디오 코딩 방법 및 장치 |
US9749660B2 (en) * | 2006-01-09 | 2017-08-29 | Matthias Narroschke | Adaptive coding of a prediction error in hybrid video coding |
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2006
- 2006-12-22 US US12/160,418 patent/US9749660B2/en active Active
- 2006-12-22 ES ES15172281T patent/ES2729678T3/es active Active
- 2006-12-22 CN CN201410168301.5A patent/CN103974064B/zh active Active
- 2006-12-22 EP EP06841140A patent/EP1982524B1/en active Active
- 2006-12-22 CN CNA2006800507912A patent/CN101356823A/zh active Pending
- 2006-12-22 SI SI200631951T patent/SI2192783T1/sl unknown
- 2006-12-22 EP EP15172280.8A patent/EP2983370A1/en not_active Withdrawn
- 2006-12-22 EP EP10153812.2A patent/EP2192783B1/en active Active
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