WO2003021964A1 - Image encoding method, image decoding method, and apparatus thereof - Google Patents
Image encoding method, image decoding method, and apparatus thereof Download PDFInfo
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- WO2003021964A1 WO2003021964A1 PCT/JP2002/008240 JP0208240W WO03021964A1 WO 2003021964 A1 WO2003021964 A1 WO 2003021964A1 JP 0208240 W JP0208240 W JP 0208240W WO 03021964 A1 WO03021964 A1 WO 03021964A1
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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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- H—ELECTRICITY
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- 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
- H04N19/136—Incoming video signal characteristics or properties
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/07—Arithmetic codes
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- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
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- 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
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- 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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- 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
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
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- H04N19/172—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 picture, frame or field
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
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- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
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- 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
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- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Time-Division Multiplex Systems (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (25)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA03003512A MXPA03003512A (es) | 2001-08-31 | 2002-08-13 | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes y aparatos de los mismos. |
EP17168549.8A EP3240196B1 (en) | 2001-08-31 | 2002-08-13 | Picture decoding method and decoding device |
EP02755918A EP1422944B8 (en) | 2001-08-31 | 2002-08-13 | Picture decoding method and apparatus thereof |
CA002426780A CA2426780C (en) | 2001-08-31 | 2002-08-13 | Picture coding and decoding using multiplexing of characteristics of whole picture signals and picture signals of each frame |
DE60234196T DE60234196D1 (de) | 2001-08-31 | 2002-08-13 | Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung |
AT02755918T ATE447294T1 (de) | 2001-08-31 | 2002-08-13 | Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung |
EP18213031.0A EP3490155B1 (en) | 2001-08-31 | 2002-08-13 | Picture coding and decoding method and system |
US10/415,329 US7664182B2 (en) | 2001-08-31 | 2002-08-13 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
BR0205954-1A BR0205954A (pt) | 2001-08-31 | 2002-08-13 | Método de codificação de imagem, método de decodificação de imagem e aparelhos para os mesmos |
EP18213010.4A EP3490154B1 (en) | 2001-08-31 | 2002-08-13 | Picture decoding method and decoding device |
BRPI0205954-1A BRPI0205954B1 (pt) | 2001-08-31 | 2002-08-13 | Método de codificação de imagem, método de decodificação de imagem e aparelhos para os mesmos |
KR1020037006019A KR100588105B1 (ko) | 2001-08-31 | 2002-08-13 | 화상 부호화 방법 및 그 장치 |
EP18213066.6A EP3490156B1 (en) | 2001-08-31 | 2002-08-13 | Picture decoding method and decoding device |
AU2005204229A AU2005204229B2 (en) | 2001-08-31 | 2005-08-24 | Image encoding method, image decoding method, and apparatus thereof |
US11/979,024 US8699579B2 (en) | 2001-08-31 | 2007-10-30 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US12/627,210 US8040954B2 (en) | 2001-08-31 | 2009-11-30 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US14/193,229 US9325988B2 (en) | 2001-08-31 | 2014-02-28 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US15/071,373 US9602844B2 (en) | 2001-08-31 | 2016-03-16 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US15/426,183 US9826255B2 (en) | 2001-08-31 | 2017-02-07 | Picture coding method, picture decoding method and apparatuses thereof |
US15/720,210 US9986264B2 (en) | 2001-08-31 | 2017-09-29 | Picture coding method, picture decoding method and apparatuses thereof |
US15/720,290 US10015524B2 (en) | 2001-08-31 | 2017-09-29 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US15/720,259 US9986265B2 (en) | 2001-08-31 | 2017-09-29 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US16/000,299 US10405006B2 (en) | 2001-08-31 | 2018-06-05 | Picture coding and decoding method and apparatuses with variable length code on a header and arithmetic decoding on a frame |
US16/448,438 US10602194B2 (en) | 2001-08-31 | 2019-06-21 | Picture coding apparatus that codes on a macroblock basis by performing a signal conversion process |
US16/448,381 US10595051B2 (en) | 2001-08-31 | 2019-06-21 | Picture coding apparatus that codes on a macroblock basis by performing a signal conversion process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-263248 | 2001-08-31 | ||
JP2001263248 | 2001-08-31 |
Related Child Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/415,329 A-371-Of-International US7664182B2 (en) | 2001-08-31 | 2002-08-13 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US10415329 A-371-Of-International | 2002-08-13 | ||
US11/979,024 Continuation US8699579B2 (en) | 2001-08-31 | 2007-10-30 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
US12/627,210 Division US8040954B2 (en) | 2001-08-31 | 2009-11-30 | Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003021964A1 true WO2003021964A1 (en) | 2003-03-13 |
Family
ID=19090032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/008240 WO2003021964A1 (en) | 2001-08-31 | 2002-08-13 | Image encoding method, image decoding method, and apparatus thereof |
Country Status (13)
Country | Link |
---|---|
US (12) | US7664182B2 (ja) |
EP (7) | EP3490155B1 (ja) |
KR (2) | KR100736503B1 (ja) |
CN (2) | CN1223200C (ja) |
AT (1) | ATE447294T1 (ja) |
AU (1) | AU2005204229B2 (ja) |
BR (2) | BR0205954A (ja) |
CA (1) | CA2426780C (ja) |
DE (1) | DE60234196D1 (ja) |
ES (6) | ES2870967T3 (ja) |
MX (1) | MXPA03003512A (ja) |
TR (1) | TR201909206T4 (ja) |
WO (1) | WO2003021964A1 (ja) |
Families Citing this family (21)
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JP4520229B2 (ja) * | 2003-07-01 | 2010-08-04 | 株式会社エヌ・ティ・ティ・ドコモ | 通信装置およびプログラム |
KR100807100B1 (ko) * | 2006-07-11 | 2008-03-03 | 주식회사 휴맥스 | 통합 코덱 장치 및 방법 |
US7656326B2 (en) * | 2006-06-08 | 2010-02-02 | Via Technologies, Inc. | Decoding of context adaptive binary arithmetic codes in computational core of programmable graphics processing unit |
US7626521B2 (en) * | 2006-06-08 | 2009-12-01 | Via Technologies, Inc. | Decoding control of computational core of programmable graphics processing unit |
US7626518B2 (en) * | 2006-06-08 | 2009-12-01 | Via Technologies, Inc. | Decoding systems and methods in computational core of programmable graphics processing unit |
US7623049B2 (en) * | 2006-06-08 | 2009-11-24 | Via Technologies, Inc. | Decoding of context adaptive variable length codes in computational core of programmable graphics processing unit |
JP4825644B2 (ja) * | 2006-11-14 | 2011-11-30 | ルネサスエレクトロニクス株式会社 | 画像復号装置、画像符号化装置、およびシステムlsi |
KR100902007B1 (ko) | 2007-02-28 | 2009-06-11 | 삼성전자주식회사 | 비디오 스트림 처리 장치 |
BRPI0818444A2 (pt) | 2007-10-12 | 2016-10-11 | Qualcomm Inc | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
US8938009B2 (en) * | 2007-10-12 | 2015-01-20 | Qualcomm Incorporated | Layered encoded bitstream structure |
TWI378654B (en) * | 2009-02-04 | 2012-12-01 | Novatek Microelectronics Corp | Adaptive canonical huffman decoder and method thereof and video decoder |
JP2011193335A (ja) * | 2010-03-16 | 2011-09-29 | Sony Corp | 画像符号化装置および方法、画像復号化装置および方法、並びにプログラム |
US20110310976A1 (en) * | 2010-06-17 | 2011-12-22 | Qualcomm Incorporated | Joint Coding of Partition Information in Video Coding |
CN107196662B (zh) | 2011-01-14 | 2021-07-30 | Ge视频压缩有限责任公司 | 熵编码设备和方法、熵解码设备和方法、及存储介质 |
JP5979406B2 (ja) * | 2012-02-22 | 2016-08-24 | ソニー株式会社 | 画像処理装置、画像処理方法、および画像処理システム |
ES2789024T3 (es) * | 2012-04-12 | 2020-10-23 | Velos Media Int Ltd | Gestión de datos de extensión |
US9712848B2 (en) * | 2014-11-10 | 2017-07-18 | Vixs Systems Inc. | Frame buffer compression using separate aggregation of fixed-length and variable-length components of codewords |
JP6868802B2 (ja) * | 2015-08-03 | 2021-05-12 | パナソニックIpマネジメント株式会社 | 送信方法、受信方法、送信装置及び受信装置 |
KR101743454B1 (ko) * | 2015-11-19 | 2017-06-07 | (주)인텍이엔에스 | 사물인터넷 기능이 부가된 학습용 휴대형 피코 프로젝터 |
US11025925B2 (en) | 2017-03-15 | 2021-06-01 | Realnetworks, Inc. | Condensed coding block headers in video coding systems and methods |
TWI741919B (zh) * | 2020-01-15 | 2021-10-01 | 瑞鼎科技股份有限公司 | 串流解壓縮電路 |
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JPH05207286A (ja) * | 1991-05-28 | 1993-08-13 | Matsushita Electric Works Ltd | 画像符号化方式 |
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