CN101800898B - 编码设备和编码方法 - Google Patents
编码设备和编码方法 Download PDFInfo
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- CN101800898B CN101800898B CN2009102228100A CN200910222810A CN101800898B CN 101800898 B CN101800898 B CN 101800898B CN 2009102228100 A CN2009102228100 A CN 2009102228100A CN 200910222810 A CN200910222810 A CN 200910222810A CN 101800898 B CN101800898 B CN 101800898B
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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
- 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
- H04N19/10—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display 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
- H04N19/169—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
- H04N19/50—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
-
- 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
- H04N19/537—Motion estimation other than block-based
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-125295 | 2002-04-26 | ||
| JP2002125295A JP2003319391A (ja) | 2002-04-26 | 2002-04-26 | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN038094312A Division CN1650636B (zh) | 2002-04-26 | 2003-04-22 | 编码设备和编码方法、解码设备和解码方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101800898A CN101800898A (zh) | 2010-08-11 |
| CN101800898B true CN101800898B (zh) | 2012-11-28 |
Family
ID=29267555
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102228100A Expired - Lifetime CN101800898B (zh) | 2002-04-26 | 2003-04-22 | 编码设备和编码方法 |
| CN038094312A Expired - Fee Related CN1650636B (zh) | 2002-04-26 | 2003-04-22 | 编码设备和编码方法、解码设备和解码方法 |
| CN200910222809.8A Expired - Lifetime CN101800897B (zh) | 2002-04-26 | 2003-04-22 | 解码设备和解码方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN038094312A Expired - Fee Related CN1650636B (zh) | 2002-04-26 | 2003-04-22 | 编码设备和编码方法、解码设备和解码方法 |
| CN200910222809.8A Expired - Lifetime CN101800897B (zh) | 2002-04-26 | 2003-04-22 | 解码设备和解码方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (16) | US7778331B2 (enExample) |
| EP (4) | EP1501313A4 (enExample) |
| JP (1) | JP2003319391A (enExample) |
| KR (2) | KR100952649B1 (enExample) |
| CN (3) | CN101800898B (enExample) |
| WO (1) | WO2003092301A1 (enExample) |
Families Citing this family (93)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003319391A (ja) | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
| US7630440B2 (en) * | 2003-05-28 | 2009-12-08 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US7769088B2 (en) * | 2003-05-28 | 2010-08-03 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US7463781B2 (en) * | 2004-04-14 | 2008-12-09 | Lsi Corporation | Low overhead context intializations for arithmetic video codecs |
| KR100612015B1 (ko) | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
| KR100648258B1 (ko) | 2004-08-02 | 2006-11-23 | 삼성전자주식회사 | 고속의 디코딩을 수행하는 파이프라인 구조의 내용 기반적응적 이진 산술 디코더 |
| BRPI0515282A (pt) * | 2004-09-16 | 2008-07-15 | Thomson Licensing | método e aparelho para a codificação rápida de quadro e campo de vìdeo |
| WO2006051796A1 (en) | 2004-11-09 | 2006-05-18 | Matsushita Electric Industrial Co., Ltd. | Two step arithmetic decoding with conversion into an intermediate format |
| JP4763422B2 (ja) * | 2004-12-03 | 2011-08-31 | パナソニック株式会社 | イントラ予測装置 |
| KR101104828B1 (ko) * | 2004-12-09 | 2012-01-16 | 삼성전자주식회사 | 움직임 벡터 연산 장치 및 그 방법 |
| US20060133494A1 (en) * | 2004-12-17 | 2006-06-22 | Rahul Saxena | Image decoder with context-based parameter buffer |
| EP1836858A1 (en) | 2005-01-14 | 2007-09-26 | Sungkyunkwan University | Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding |
| KR100694098B1 (ko) | 2005-04-04 | 2007-03-12 | 한국과학기술원 | 산술 복호 방법 및 그 장치 |
| WO2006109974A1 (en) * | 2005-04-13 | 2006-10-19 | Samsung Electronics Co., Ltd. | Method for entropy coding and decoding having improved coding efficiency and apparatus for providing the same |
| KR100703773B1 (ko) * | 2005-04-13 | 2007-04-06 | 삼성전자주식회사 | 향상된 코딩 효율을 갖는 엔트로피 코딩 및 디코딩 방법과이를 위한 장치, 이를 포함하는 비디오 코딩 및 디코딩방법과 이를 위한 장치 |
| KR100703776B1 (ko) | 2005-04-19 | 2007-04-06 | 삼성전자주식회사 | 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치 |
| WO2006112643A1 (en) * | 2005-04-19 | 2006-10-26 | Samsung Electronics Co., Ltd. | Context-based adaptive arithmetic coding and decoding methods and apparatuses with improved coding efficiency and video coding and decoding methods and apparatuses using the same |
| JP4856954B2 (ja) * | 2005-06-08 | 2012-01-18 | パナソニック株式会社 | 画像符号化装置 |
| CN100461863C (zh) * | 2005-08-05 | 2009-02-11 | 上海富瀚微电子有限公司 | 基于上下文自适应二进制算术解码器 |
| CN100466739C (zh) * | 2005-10-12 | 2009-03-04 | 华为技术有限公司 | Cabac解码系统及方法 |
| JP4622804B2 (ja) * | 2005-10-26 | 2011-02-02 | ソニー株式会社 | 符号化装置、符号化方法およびプログラム |
| KR100644713B1 (ko) | 2005-10-31 | 2006-11-10 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 코딩 복호기에서 원소구문을 복호화하는 방법 및 이를 위한 복호화 장치 |
| KR100717052B1 (ko) * | 2005-11-08 | 2007-05-10 | 삼성전자주식회사 | Cabac 복호기에서 이진 산술 복호화와 이진 매칭을병렬 처리하는 원소 구문의 복호화 방법 및 이를 위한복호화 장치 |
| KR100717055B1 (ko) * | 2005-11-18 | 2007-05-10 | 삼성전자주식회사 | Cabac 복호기에서 복수의 이진 값들을 파이프라인방식에 의하여 복호화하는 방법 및 이를 위한 복호화 장치 |
| US7245242B2 (en) * | 2005-11-28 | 2007-07-17 | Conexant Systems, Inc. | Decoding systems and methods |
| KR100809296B1 (ko) * | 2006-02-22 | 2008-03-04 | 삼성전자주식회사 | 타입이 일치하지 않는 하위 계층의 정보를 사용하여인터레이스 비디오 신호를 인코딩/디코딩 하는 방법 및장치 |
| KR100750165B1 (ko) * | 2006-02-22 | 2007-08-17 | 삼성전자주식회사 | 압축률 향상을 위해 개선된 컨텍스트 모델 선택을 사용하는cabac 부호화 방법 및 장치, 그리고 cabac복호화 방법 및 장치 |
| KR101049258B1 (ko) * | 2006-02-22 | 2011-07-13 | 삼성전자주식회사 | 타입이 일치하지 않는 하위 계층의 정보를 사용하여인터레이스 비디오 신호를 인코딩/디코딩 하는 방법 및장치 |
| US8976870B1 (en) * | 2006-08-30 | 2015-03-10 | Geo Semiconductor Inc. | Block and mode reordering to facilitate parallel intra prediction and motion vector prediction |
| US8311120B2 (en) * | 2006-12-22 | 2012-11-13 | Qualcomm Incorporated | Coding mode selection using information of other coding modes |
| US8554767B2 (en) * | 2008-12-23 | 2013-10-08 | Samsung Electronics Co., Ltd | Context-based interests in computing environments and systems |
| KR20090129926A (ko) * | 2008-06-13 | 2009-12-17 | 삼성전자주식회사 | 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
| KR100936208B1 (ko) * | 2008-12-09 | 2010-01-12 | 주식회사세오 | 무손실 문맥적응적이진산술부호화를 위한 h.264/avc 부호화기, 상기 부호화기의 문맥적응적이진산술부호화방법 |
| US8175902B2 (en) * | 2008-12-23 | 2012-05-08 | Samsung Electronics Co., Ltd. | Semantics-based interests in computing environments and systems |
| US20100161380A1 (en) * | 2008-12-23 | 2010-06-24 | Samsung Electronics Co., Ltd. | Rating-based interests in computing environments and systems |
| US20100198604A1 (en) * | 2009-01-30 | 2010-08-05 | Samsung Electronics Co., Ltd. | Generation of concept relations |
| WO2010090749A1 (en) * | 2009-02-06 | 2010-08-12 | Thomson Licensing | Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders |
| JP5006990B2 (ja) * | 2009-05-20 | 2012-08-22 | 日本電信電話株式会社 | 符号化方法、符号化装置、復号方法、復号装置、プログラム及び記録媒体 |
| US9628794B2 (en) | 2009-06-18 | 2017-04-18 | Kabushiki Kaisha Toshiba | Video encoding apparatus and a video decoding apparatus |
| CN103826132B (zh) * | 2009-06-18 | 2017-03-01 | 株式会社东芝 | 运动图像解码装置和运动图像解码方法 |
| CN102461172B (zh) | 2009-06-18 | 2015-03-11 | 株式会社东芝 | 运动图像编码装置 |
| WO2011008243A1 (en) * | 2009-06-29 | 2011-01-20 | Thomson Licensing | Methods and apparatus for adaptive probability update for non-coded syntax |
| CN102473291B (zh) | 2009-07-20 | 2014-08-20 | 汤姆森特许公司 | 体育视频中的远视场景的检测和自适应视频处理方法 |
| EP2312854A1 (de) * | 2009-10-15 | 2011-04-20 | Siemens Aktiengesellschaft | Verfahren zur Codierung von Symbolen aus einer Folge digitalisierter Bilder |
| EP2493194A4 (en) * | 2009-10-22 | 2014-07-16 | Univ Zhejiang | VIDEO AND PICTURE CODING / DECODING SYSTEM BASED ON THE PREDICTION OF SPATIAL DOMAINS |
| WO2011080925A1 (ja) * | 2009-12-28 | 2011-07-07 | パナソニック株式会社 | 画像符号化装置および方法 |
| AU2011236288A1 (en) * | 2010-04-01 | 2012-11-01 | Sony Corporation | Image processing device and method |
| US8306343B2 (en) * | 2010-04-09 | 2012-11-06 | Newport Media, Inc. | Optimized prediction based image compression |
| CA2794261A1 (en) * | 2010-04-19 | 2011-10-27 | Research In Motion Limited | Methods and devices for reordered parallel entropy coding and decoding |
| JP5134048B2 (ja) * | 2010-07-23 | 2013-01-30 | ソニー株式会社 | 復号装置および方法、記録媒体、並びにプログラム |
| JP5134047B2 (ja) * | 2010-07-23 | 2013-01-30 | ソニー株式会社 | 復号装置および方法、記録媒体、並びにプログラム |
| JP5134050B2 (ja) * | 2010-07-23 | 2013-01-30 | ソニー株式会社 | 符号化装置および方法、記録媒体、並びにプログラム |
| JP5134049B2 (ja) * | 2010-07-23 | 2013-01-30 | ソニー株式会社 | 符号化装置および方法、記録媒体、並びにプログラム |
| WO2012077349A1 (ja) * | 2010-12-09 | 2012-06-14 | パナソニック株式会社 | 画像符号化方法および画像復号化方法 |
| US20120163457A1 (en) * | 2010-12-28 | 2012-06-28 | Viktor Wahadaniah | Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus |
| JP5988071B2 (ja) * | 2011-02-07 | 2016-09-07 | ソニー株式会社 | 画像処理装置および方法、並びに、プログラム |
| CN107613307B (zh) * | 2011-06-16 | 2021-04-06 | Ge视频压缩有限责任公司 | 解码器、编码器、解码方法、编码方法及存储介质 |
| SG195163A1 (en) | 2011-06-23 | 2013-12-30 | Panasonic Corp | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| USRE47366E1 (en) | 2011-06-23 | 2019-04-23 | Sun Patent Trust | Image decoding method and apparatus based on a signal type of the control parameter of the current block |
| HUE046468T2 (hu) * | 2011-06-24 | 2020-03-30 | Sun Patent Trust | Kódoló eljárás és kódoló berendezés |
| US9106919B2 (en) | 2011-06-24 | 2015-08-11 | Panasonic Intellectual Property Corporation Of America | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| BR112013030347B1 (pt) | 2011-06-27 | 2022-06-28 | Sun Patent Trust | Método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem e aparelho de codificação e de decodificação de imagem |
| CN107105254B (zh) | 2011-06-28 | 2020-03-20 | 太阳专利托管公司 | 编码方法及编码装置 |
| US9258565B1 (en) * | 2011-06-29 | 2016-02-09 | Freescale Semiconductor, Inc. | Context model cache-management in a dual-pipeline CABAC architecture |
| WO2013001767A1 (ja) | 2011-06-29 | 2013-01-03 | パナソニック株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置 |
| US20130083856A1 (en) * | 2011-06-29 | 2013-04-04 | Qualcomm Incorporated | Contexts for coefficient level coding in video compression |
| US8798139B1 (en) | 2011-06-29 | 2014-08-05 | Zenverge, Inc. | Dual-pipeline CABAC encoder architecture |
| CN107181948B (zh) | 2011-06-30 | 2020-03-13 | 太阳专利托管公司 | 图像编码方法、图像编码装置及图像编码解码装置 |
| AU2012277219A1 (en) | 2011-06-30 | 2013-09-19 | Sun Patent Trust | Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device |
| AU2012278484B2 (en) | 2011-07-01 | 2016-05-05 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding |
| RU2714371C2 (ru) | 2011-07-11 | 2020-02-14 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений |
| DK4152749T3 (da) | 2011-07-15 | 2024-07-15 | Ge Video Compression Llc | Samplearraykodning til lav forsinkelse |
| US11184623B2 (en) * | 2011-09-26 | 2021-11-23 | Texas Instruments Incorporated | Method and system for lossless coding mode in video coding |
| EP2774360B1 (en) | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| JPWO2013065702A1 (ja) * | 2011-11-04 | 2015-04-02 | シャープ株式会社 | 算術復号装置、画像復号装置、算術符号化装置、画像符号化装置、および、算術復号方法 |
| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| US9237358B2 (en) * | 2011-11-08 | 2016-01-12 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| US20130188736A1 (en) | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing for cabac in hevc |
| US9654139B2 (en) | 2012-01-19 | 2017-05-16 | Huawei Technologies Co., Ltd. | High throughput binarization (HTB) method for CABAC in HEVC |
| US9860527B2 (en) | 2012-01-19 | 2018-01-02 | Huawei Technologies Co., Ltd. | High throughput residual coding for a transform skipped block for CABAC in HEVC |
| US9743116B2 (en) * | 2012-01-19 | 2017-08-22 | Huawei Technologies Co., Ltd. | High throughput coding for CABAC in HEVC |
| CN108134942B (zh) | 2012-04-11 | 2020-09-15 | 杜比国际公司 | 用于对与变换系数相关联的比特流进行编码和解码方法 |
| MY167469A (en) * | 2012-06-22 | 2018-08-29 | Velos Media Int Ltd | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| DK2869563T3 (en) * | 2012-07-02 | 2018-06-25 | Samsung Electronics Co Ltd | Process for entropy decoding video |
| US9967583B2 (en) | 2012-07-10 | 2018-05-08 | Qualcomm Incorporated | Coding timing information for video coding |
| CN102801974B (zh) * | 2012-07-19 | 2014-08-20 | 西安电子科技大学 | 基于cabac的图像压缩熵编码器 |
| JPWO2014049981A1 (ja) * | 2012-09-28 | 2016-08-22 | 三菱電機株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
| US12177417B2 (en) | 2014-01-08 | 2024-12-24 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| US11025934B2 (en) * | 2014-12-16 | 2021-06-01 | Advanced Micro Devices, Inc. | Methods and apparatus for decoding video using re-ordered motion vector buffer |
| TWI651042B (zh) * | 2015-01-06 | 2019-02-11 | 南韓商愛思開海力士有限公司 | 電磁干擾抑制結構及具有該電磁干擾抑制結構之電子裝置 |
| GB2563936A (en) * | 2017-06-30 | 2019-01-02 | Canon Kk | Method and apparatus for encoding or decoding a flag during video data encoding |
| US11973948B2 (en) * | 2019-06-19 | 2024-04-30 | Sony Group Corporation | Image processing device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5654702A (en) * | 1994-12-16 | 1997-08-05 | National Semiconductor Corp. | Syntax-based arithmetic coding for low bit rate videophone |
| CN1198639A (zh) * | 1997-03-07 | 1998-11-11 | 次级系统公司 | 用于隔行数字视频的宏数据块内的dc和ac系数预测 |
| CN1211372A (zh) * | 1996-12-12 | 1999-03-17 | 松下电器产业株式会社 | 图像编码设备和图像解码设备 |
| CN1237067A (zh) * | 1998-03-05 | 1999-12-01 | 松下电器产业株式会社 | 图象编码和解码装置、方法及数据存储媒体 |
| CN1336080A (zh) * | 1999-10-29 | 2002-02-13 | 皇家菲利浦电子有限公司 | 视频编码方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5471207A (en) * | 1994-02-23 | 1995-11-28 | Ricoh Company Ltd. | Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor |
| JP3855286B2 (ja) * | 1995-10-26 | 2006-12-06 | ソニー株式会社 | 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体 |
| JP3466058B2 (ja) | 1996-07-31 | 2003-11-10 | 松下電器産業株式会社 | 画像復号化装置、及び画像復号化方法 |
| JP3263807B2 (ja) | 1996-09-09 | 2002-03-11 | ソニー株式会社 | 画像符号化装置および画像符号化方法 |
| JP3774954B2 (ja) * | 1996-10-30 | 2006-05-17 | 株式会社日立製作所 | 動画像の符号化方法 |
| JP3191753B2 (ja) * | 1996-12-12 | 2001-07-23 | 松下電器産業株式会社 | 画像符号化装置、画像復号化装置および画像符号化方法、画像復号化方法 |
| US6005980A (en) * | 1997-03-07 | 1999-12-21 | General Instrument Corporation | Motion estimation and compensation of video object planes for interlaced digital video |
| US5857035A (en) * | 1997-05-19 | 1999-01-05 | Hewlett-Packard Company | Arithmetic coding compressor for encoding multiple bit values |
| JP3349957B2 (ja) * | 1997-07-09 | 2002-11-25 | 株式会社ハイニックスセミコンダクター | コンテキスト確率表を利用した二進映像情報の内挿装置および方法 |
| JP3902698B2 (ja) | 1997-12-01 | 2007-04-11 | 日本放送協会 | 動画像の可逆圧縮符号化装置および可逆伸長復号化装置 |
| US6538583B1 (en) * | 2001-03-16 | 2003-03-25 | Analog Devices, Inc. | Method and apparatus for context modeling |
| EP1384376A4 (en) * | 2001-04-11 | 2010-08-25 | Nice Systems Ltd | DIGITAL VIDEO PROTECTION FOR AUTHENTICITY VERIFICATION |
| US6856701B2 (en) * | 2001-09-14 | 2005-02-15 | Nokia Corporation | Method and system for context-based adaptive binary arithmetic coding |
| JP2003319391A (ja) | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
| CN1190755C (zh) * | 2002-11-08 | 2005-02-23 | 北京工业大学 | 基于感知器的彩色图像无损压缩方法 |
| JP2006352911A (ja) | 2006-08-18 | 2006-12-28 | Sony Corp | 符号化装置および方法、並びに復号装置および方法 |
| JP2008092593A (ja) | 2007-10-29 | 2008-04-17 | Sony Corp | 復号装置および方法 |
| JP2008104205A (ja) | 2007-10-29 | 2008-05-01 | Sony Corp | 符号化装置および方法 |
| JP5134047B2 (ja) | 2010-07-23 | 2013-01-30 | ソニー株式会社 | 復号装置および方法、記録媒体、並びにプログラム |
| JP5234870B1 (ja) | 2013-02-08 | 2013-07-10 | ソニー株式会社 | 符号化装置および方法、記録媒体、並びにプログラム |
-
2002
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- 2003-04-22 WO PCT/JP2003/005081 patent/WO2003092301A1/ja not_active Ceased
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- 2003-04-22 EP EP20130166271 patent/EP2627089A3/en not_active Ceased
- 2003-04-22 EP EP20130166278 patent/EP2629522A1/en not_active Ceased
- 2003-04-22 KR KR1020047017169A patent/KR100952649B1/ko not_active Expired - Lifetime
- 2003-04-22 CN CN038094312A patent/CN1650636B/zh not_active Expired - Fee Related
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- 2003-04-22 CN CN200910222809.8A patent/CN101800897B/zh not_active Expired - Lifetime
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- 2009-05-20 US US12/468,917 patent/US8320467B2/en not_active Expired - Fee Related
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-
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- 2012-07-11 US US13/546,666 patent/US8571116B2/en not_active Expired - Fee Related
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- 2012-07-26 US US13/558,554 patent/US8611430B2/en not_active Expired - Fee Related
- 2012-07-26 US US13/559,066 patent/US8619875B2/en not_active Expired - Lifetime
- 2012-07-26 US US13/558,758 patent/US8654862B2/en not_active Expired - Fee Related
- 2012-07-26 US US13/559,117 patent/US8649442B2/en not_active Expired - Fee Related
- 2012-09-14 US US13/619,779 patent/US8477854B2/en not_active Expired - Fee Related
- 2012-09-14 US US13/619,759 patent/US8509311B2/en not_active Expired - Fee Related
- 2012-09-14 US US13/619,975 patent/US8509312B2/en not_active Expired - Fee Related
- 2012-12-21 US US13/725,462 patent/US8483280B2/en not_active Expired - Fee Related
- 2012-12-21 US US13/725,519 patent/US8488669B2/en not_active Expired - Fee Related
-
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- 2014-02-10 US US14/176,826 patent/US9088784B2/en not_active Expired - Fee Related
-
2015
- 2015-06-08 US US14/732,909 patent/US9532068B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5654702A (en) * | 1994-12-16 | 1997-08-05 | National Semiconductor Corp. | Syntax-based arithmetic coding for low bit rate videophone |
| CN1211372A (zh) * | 1996-12-12 | 1999-03-17 | 松下电器产业株式会社 | 图像编码设备和图像解码设备 |
| CN1198639A (zh) * | 1997-03-07 | 1998-11-11 | 次级系统公司 | 用于隔行数字视频的宏数据块内的dc和ac系数预测 |
| CN1237067A (zh) * | 1998-03-05 | 1999-12-01 | 松下电器产业株式会社 | 图象编码和解码装置、方法及数据存储媒体 |
| CN1336080A (zh) * | 1999-10-29 | 2002-02-13 | 皇家菲利浦电子有限公司 | 视频编码方法 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-164303A 1999.06.18 |
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