DE69715815D1 - Verfahren zur bilddekodierung - Google Patents
Verfahren zur bilddekodierungInfo
- Publication number
- DE69715815D1 DE69715815D1 DE69715815T DE69715815T DE69715815D1 DE 69715815 D1 DE69715815 D1 DE 69715815D1 DE 69715815 T DE69715815 T DE 69715815T DE 69715815 T DE69715815 T DE 69715815T DE 69715815 D1 DE69715815 D1 DE 69715815D1
- Authority
- DE
- Germany
- Prior art keywords
- decoding method
- image decoding
- image
- decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- H03M7/42—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
-
- 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
- H03M7/42—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
- H03M7/425—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 for the decoding process only
-
- 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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
-
- 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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
- H03M7/48—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind alternating with other codes during the code conversion process, e.g. run-length coding being performed only as long as sufficientlylong runs of digits of the same kind are present
-
- 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
- H04N19/134—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
-
- 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
-
- 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
- H04N19/10—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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29351296 | 1996-11-06 | ||
JP6264997 | 1997-03-17 | ||
PCT/JP1997/004037 WO1998020681A1 (en) | 1996-11-06 | 1997-11-06 | Image encoding/decoding method, image encoder/decoder and image encoding/decoding program recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69715815D1 true DE69715815D1 (de) | 2002-10-31 |
DE69715815T2 DE69715815T2 (de) | 2003-05-22 |
Family
ID=26403695
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997620559 Expired - Lifetime DE69720559T2 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bildkodierung mit Kodes variabler Länge |
DE1997620558 Expired - Lifetime DE69720558T2 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bilddekodierung mit Kodes variabler Länge |
DE1997635679 Expired - Lifetime DE69735679T2 (de) | 1996-11-06 | 1997-11-06 | Verfahren zur Bilddecodierung |
DE69715815T Expired - Lifetime DE69715815T2 (de) | 1996-11-06 | 1997-11-06 | Verfahren zur bilddekodierung |
DE1997635680 Expired - Lifetime DE69735680T2 (de) | 1996-11-06 | 1997-11-06 | Verfahren zur Bilddecodierung |
DE69739536T Expired - Lifetime DE69739536D1 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bilddekodierung mit Kodes variabler Länge |
DE1997624841 Expired - Lifetime DE69724841T2 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bilddekodierung mit Kodes variabler Länge |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997620559 Expired - Lifetime DE69720559T2 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bildkodierung mit Kodes variabler Länge |
DE1997620558 Expired - Lifetime DE69720558T2 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bilddekodierung mit Kodes variabler Länge |
DE1997635679 Expired - Lifetime DE69735679T2 (de) | 1996-11-06 | 1997-11-06 | Verfahren zur Bilddecodierung |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997635680 Expired - Lifetime DE69735680T2 (de) | 1996-11-06 | 1997-11-06 | Verfahren zur Bilddecodierung |
DE69739536T Expired - Lifetime DE69739536D1 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bilddekodierung mit Kodes variabler Länge |
DE1997624841 Expired - Lifetime DE69724841T2 (de) | 1996-11-06 | 1997-11-06 | Methode zur Bilddekodierung mit Kodes variabler Länge |
Country Status (9)
Country | Link |
---|---|
US (11) | US6345123B1 (de) |
EP (7) | EP1104972B1 (de) |
JP (13) | JP3103383B2 (de) |
KR (7) | KR100318058B1 (de) |
CN (7) | CN1177488C (de) |
DE (7) | DE69720559T2 (de) |
SG (1) | SG102016A1 (de) |
TW (1) | TW366670B (de) |
WO (1) | WO1998020681A1 (de) |
Families Citing this family (70)
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DE69720559T2 (de) | 1996-11-06 | 2004-02-12 | Matsushita Electric Industrial Co., Ltd., Kadoma | Methode zur Bildkodierung mit Kodes variabler Länge |
US6587159B1 (en) | 1998-05-29 | 2003-07-01 | Texas Instruments Incorporated | Projector for digital cinema |
US6785323B1 (en) | 1999-11-22 | 2004-08-31 | Ipr Licensing, Inc. | Variable rate coding for forward link |
US6973140B2 (en) | 1999-03-05 | 2005-12-06 | Ipr Licensing, Inc. | Maximizing data rate by adjusting codes and code rates in CDMA system |
EP1294197A4 (de) * | 2000-05-23 | 2004-11-24 | Matsushita Electric Ind Co Ltd | Verfahren und vorrichtung zur kodierung mit variabler länge |
JP3977087B2 (ja) * | 2001-02-13 | 2007-09-19 | キヤノン株式会社 | 画像符号化装置、方法及びプログラム |
JP2002261623A (ja) * | 2001-02-28 | 2002-09-13 | Canon Inc | 復号装置、復号方法、記憶媒体及びプログラムソフトウェア |
JP4090862B2 (ja) * | 2002-04-26 | 2008-05-28 | 松下電器産業株式会社 | 可変長符号化方法および可変長復号化方法 |
US7016547B1 (en) * | 2002-06-28 | 2006-03-21 | Microsoft Corporation | Adaptive entropy encoding/decoding for screen capture content |
US20040025012A1 (en) * | 2002-07-30 | 2004-02-05 | Burks David Patrick | System for processing coded content and associated decoding instructions on a removable storage medium |
ES2297083T3 (es) * | 2002-09-04 | 2008-05-01 | Microsoft Corporation | Codificacion entropica por adaptacion de la codificacion entre modos por longitud de ejecucion y por nivel. |
US7433824B2 (en) * | 2002-09-04 | 2008-10-07 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
DE60208388T2 (de) * | 2002-10-30 | 2006-08-17 | Visiowave S.A. | Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP |
US7212681B1 (en) | 2003-01-15 | 2007-05-01 | Cisco Technology, Inc. | Extension of two-dimensional variable length coding for image compression |
US7194137B2 (en) * | 2003-05-16 | 2007-03-20 | Cisco Technology, Inc. | Variable length coding method and apparatus for video compression |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7782954B2 (en) * | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
US7688894B2 (en) * | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced video content |
CA2557533A1 (en) * | 2004-02-27 | 2005-09-09 | Td Vision Corporation S.A. De C.V. | Method and system for digital coding 3d stereoscopic video images |
WO2005083637A1 (es) * | 2004-02-27 | 2005-09-09 | Td Vision Corporation, S.A. De C.V. | Método y sistema de decodificación digital de imágenes de video 3d estereoscópicas |
CN100353445C (zh) * | 2004-03-11 | 2007-12-05 | 威盛电子股份有限公司 | 运用于光驱系统8-14调制的数据译码的方法与装置 |
KR100579417B1 (ko) * | 2004-04-06 | 2006-05-12 | (주)씨앤에스 테크놀로지 | 고속 영상압축장치 |
US7499596B2 (en) | 2004-08-18 | 2009-03-03 | Cisco Technology, Inc. | Amplitude coding for clustered transform coefficients |
US7471841B2 (en) | 2004-06-15 | 2008-12-30 | Cisco Technology, Inc. | Adaptive breakpoint for hybrid variable length coding |
US7492956B2 (en) * | 2004-08-18 | 2009-02-17 | Cisco Technology, Inc. | Video coding using multi-dimensional amplitude coding and 2-D non-zero/zero cluster position coding |
US7454076B2 (en) * | 2004-06-15 | 2008-11-18 | Cisco Technology, Inc. | Hybrid variable length coding method for low bit rate video coding |
US7471840B2 (en) * | 2004-08-18 | 2008-12-30 | Cisco Technology, Inc. | Two-dimensional variable length coding of runs of zero and non-zero transform coefficients for image compression |
US7454073B2 (en) | 2004-06-15 | 2008-11-18 | Cisco Technology, Inc. | Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks |
US7499595B2 (en) * | 2004-08-18 | 2009-03-03 | Cisco Technology, Inc. | Joint amplitude and position coding for photographic image and video coding |
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JP4527474B2 (ja) * | 2004-08-27 | 2010-08-18 | パナソニック株式会社 | 可変長符号化装置、撮像装置 |
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CN100452877C (zh) * | 2004-11-12 | 2009-01-14 | 财团法人资讯工业策进会 | 视讯译码装置与方法 |
JPWO2006059424A1 (ja) * | 2004-12-01 | 2008-08-07 | 日本電気株式会社 | 可変長符号化方法、装置およびプログラム |
US20060198973A1 (en) * | 2005-03-03 | 2006-09-07 | Jester Randy D | Packaging with cycloolefin food/beverage contact layer |
JP4495034B2 (ja) * | 2005-06-01 | 2010-06-30 | パナソニック株式会社 | 可変長符号化方式および可変長符号化装置 |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
US7684981B2 (en) * | 2005-07-15 | 2010-03-23 | Microsoft Corporation | Prediction of spectral coefficients in waveform coding and decoding |
US7693709B2 (en) | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
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US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
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CN101137047B (zh) * | 2006-08-29 | 2010-09-15 | 昆山杰得微电子有限公司 | 一种通过有效残差系数分析提高编码效率的方法 |
US8184710B2 (en) * | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
US7774205B2 (en) * | 2007-06-15 | 2010-08-10 | Microsoft Corporation | Coding of sparse digital media spectral data |
US7876968B2 (en) * | 2007-10-15 | 2011-01-25 | Himax Technologies Limited | Apparatus of compressing image data and a method thereof |
JPWO2009075107A1 (ja) * | 2007-12-13 | 2011-04-28 | パナソニック株式会社 | 画像符号化装置、符号化レート変換装置、映像音声ストリーム記録装置、ネットワーク配信システム、係数変換装置、集積回路及び画像符号化方法 |
CN101572586B (zh) * | 2008-04-30 | 2012-09-19 | 北京工业大学 | 编解码方法、装置及系统 |
US8179974B2 (en) | 2008-05-02 | 2012-05-15 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
RU2493651C2 (ru) * | 2008-07-11 | 2013-09-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Способ кодирования символа, способ декодирования символа, способ передачи символа от передатчика к приемнику, кодер, декодер и система для передачи символа от передатчика к приемнику |
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EP2182732A1 (de) * | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Umschalten zwischen Abtastungsresultaten bei der Bildkodierung |
US9511914B2 (en) | 2009-09-01 | 2016-12-06 | Philip Morris Usa Inc. | Thermoformable multilayer films and blister packs produced therefrom |
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TWI415397B (zh) * | 2010-05-19 | 2013-11-11 | Mstar Semiconductor Inc | 媒體編碼系統、量化係數編碼裝置及量化係數編碼方法 |
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JP2013009272A (ja) * | 2011-06-27 | 2013-01-10 | Toshiba Corp | 画像符号化装置、方法及びプログラム、並びに、画像復号化装置、方法及びプログラム |
TWI595770B (zh) * | 2011-09-29 | 2017-08-11 | 杜比實驗室特許公司 | 具有對稱圖像解析度與品質之圖框相容全解析度立體三維視訊傳達技術 |
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US9626184B2 (en) * | 2013-06-28 | 2017-04-18 | Intel Corporation | Processors, methods, systems, and instructions to transcode variable length code points of unicode characters |
US9550559B1 (en) | 2013-07-08 | 2017-01-24 | The Boeing Company | Aircraft wing assemblies |
WO2017155712A1 (en) | 2016-03-11 | 2017-09-14 | Topas Advanced Polymers, Inc. | Injection stretch blow-molding (isbm) enhancement for semi-crystalline polyolefin containers utilizing alicyclic polyolefins |
CN113868189B (zh) * | 2021-12-02 | 2022-02-11 | 成都奥卡思微电科技有限公司 | 一种波形文件处理方法、存储介质和装置 |
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JPS63115343A (ja) | 1986-11-04 | 1988-05-19 | Matsushita Electric Ind Co Ltd | 処理装置 |
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KR0148151B1 (ko) | 1994-05-11 | 1998-09-15 | 김광호 | 개선된 차분동부호테이블을 이용한 차분동벡터값의 가변장부호화방법 및 그 장치 |
KR100186915B1 (ko) * | 1994-07-13 | 1999-05-01 | 모리시다 요이치 | 디지털 부호화 장치 및 디지털 부호 복호화 장치 |
EP1802136A3 (de) * | 1995-03-15 | 2008-11-12 | Kabushiki Kaisha Toshiba | Kodier- und/oder Dekodiersysteme für Bewegtbilder |
DE69720559T2 (de) | 1996-11-06 | 2004-02-12 | Matsushita Electric Industrial Co., Ltd., Kadoma | Methode zur Bildkodierung mit Kodes variabler Länge |
-
1997
- 1997-11-06 DE DE1997620559 patent/DE69720559T2/de not_active Expired - Lifetime
- 1997-11-06 CN CNB011394307A patent/CN1177488C/zh not_active Expired - Lifetime
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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |