DE60307396D1 - Verfahren zur Bildkodierung und -dekodierung - Google Patents
Verfahren zur Bildkodierung und -dekodierungInfo
- Publication number
- DE60307396D1 DE60307396D1 DE60307396T DE60307396T DE60307396D1 DE 60307396 D1 DE60307396 D1 DE 60307396D1 DE 60307396 T DE60307396 T DE 60307396T DE 60307396 T DE60307396 T DE 60307396T DE 60307396 D1 DE60307396 D1 DE 60307396D1
- Authority
- DE
- Germany
- Prior art keywords
- decoding
- image coding
- coding
- image
- 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
- 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]
-
- 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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/169—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
- H04N19/169—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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/60—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
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002295429A JP3679083B2 (ja) | 2002-10-08 | 2002-10-08 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム |
JP2002295429 | 2002-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60307396D1 true DE60307396D1 (de) | 2006-09-21 |
DE60307396T2 DE60307396T2 (de) | 2006-12-21 |
Family
ID=32025521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2003607396 Expired - Lifetime DE60307396T2 (de) | 2002-10-08 | 2003-10-08 | Verfahren zur Bildkodierung und -dekodierung |
Country Status (5)
Country | Link |
---|---|
US (6) | US7916959B2 (de) |
EP (2) | EP1696675A3 (de) |
JP (1) | JP3679083B2 (de) |
CN (1) | CN1299243C (de) |
DE (1) | DE60307396T2 (de) |
Families Citing this family (36)
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KR101030862B1 (ko) * | 2001-11-22 | 2011-04-22 | 파나소닉 주식회사 | 부호화 방법 및 부호화 장치 |
JP3679083B2 (ja) * | 2002-10-08 | 2005-08-03 | 株式会社エヌ・ティ・ティ・ドコモ | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム |
US7894530B2 (en) | 2004-05-07 | 2011-02-22 | Broadcom Corporation | Method and system for dynamic selection of transform size in a video decoder based on signal content |
US8116374B2 (en) | 2004-05-07 | 2012-02-14 | Broadcom Corporation | Method and system for generating a transform size syntax element for video decoding |
CN100401780C (zh) * | 2004-05-07 | 2008-07-09 | 美国博通公司 | 在视频解码器中动态选择变换尺寸的方法和系统 |
CN1860796B (zh) * | 2004-07-12 | 2010-06-16 | 索尼株式会社 | 编码方法、编码装置、解码方法、及解码装置 |
JP2006054846A (ja) * | 2004-07-12 | 2006-02-23 | Sony Corp | 符号化方法、符号化装置、復号方法、復号装置およびそれらのプログラム |
JP4502384B2 (ja) | 2004-11-25 | 2010-07-14 | キヤノン株式会社 | 可変長符号復号化装置及び可変長符号復号化方法 |
JP2006157481A (ja) * | 2004-11-30 | 2006-06-15 | Canon Inc | 画像符号化装置及びその方法 |
EP2720467B1 (de) * | 2005-09-26 | 2017-03-29 | Mitsubishi Electric Corporation | Bewegtbilddecodierungsvorrichtung |
KR101083051B1 (ko) | 2007-03-13 | 2011-11-16 | 노키아 코포레이션 | 비디오 부호화 및 복호화를 위한 시스템 및 방법 |
KR101074870B1 (ko) | 2007-03-14 | 2011-10-19 | 니폰덴신뎅와 가부시키가이샤 | 부호량 추정 방법, 장치, 그 프로그램 및 기록매체 |
CN101637025B (zh) | 2007-03-14 | 2016-03-23 | 日本电信电话株式会社 | 量化控制方法和量化控制装置 |
WO2008111458A1 (ja) | 2007-03-14 | 2008-09-18 | Nippon Telegraph And Telephone Corporation | 符号化ビットレート制御方法及び装置、そのプログラム並びにプログラムを記録した記録媒体 |
RU2420913C1 (ru) | 2007-03-14 | 2011-06-10 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ и устройство нахождения вектора движения, программа и носитель записи для хранения программы |
CN101321283B (zh) * | 2007-06-10 | 2010-04-07 | 华为技术有限公司 | 兼容不同大小块变换的编解码方法及编解码器 |
US8357753B2 (en) * | 2007-07-18 | 2013-01-22 | Cda Processing Limited Liability Company | Screen-printable encapsulants based on polyhydroxyamides that thermally convert to polybenzoxazoles |
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US8483282B2 (en) * | 2007-10-12 | 2013-07-09 | Qualcomm, Incorporated | Entropy coding of interleaved sub-blocks of a video block |
EA024522B1 (ru) * | 2009-04-08 | 2016-09-30 | Шарп Кабусики Кайся | Устройство и способ кодирования видеокадров и устройство и способ декодирования видеокадров |
AU2015201330C1 (en) * | 2009-10-28 | 2016-09-08 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding residual block, and method and apparatus for decoding residual block |
KR101457894B1 (ko) * | 2009-10-28 | 2014-11-05 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
JP5556996B2 (ja) * | 2010-01-06 | 2014-07-23 | ソニー株式会社 | 画像処理装置および方法 |
CN106412600B (zh) * | 2010-01-12 | 2019-07-16 | Lg电子株式会社 | 视频信号的处理方法和设备 |
SG10202001623RA (en) | 2010-04-09 | 2020-04-29 | Mitsubishi Electric Corp | Moving image encoding device and moving image decoding device |
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 |
CN103493494A (zh) * | 2011-04-27 | 2014-01-01 | 夏普株式会社 | 图像解码装置、图像编码装置以及编码数据的数据结构 |
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 |
US9106932B2 (en) * | 2012-02-29 | 2015-08-11 | Broadcom Corporation | Parallel pyramid entropy coding for video and image compression |
JP6337380B2 (ja) * | 2013-07-31 | 2018-06-06 | サン パテント トラスト | 画像符号化方法および画像符号化装置 |
KR102250088B1 (ko) * | 2013-10-24 | 2021-05-10 | 삼성전자주식회사 | 비디오 스트림을 복호화하는 방법 및 장치 |
US10171810B2 (en) | 2015-06-22 | 2019-01-01 | Cisco Technology, Inc. | Transform coefficient coding using level-mode and run-mode |
US20170244482A1 (en) * | 2016-02-24 | 2017-08-24 | Qualcomm Incorporated | Light-based communication processing |
US10484695B2 (en) | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
US10645381B2 (en) | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
US11228787B2 (en) * | 2019-11-27 | 2022-01-18 | Mediatek Inc. | Signaling multiple transmission selection |
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-
2002
- 2002-10-08 JP JP2002295429A patent/JP3679083B2/ja not_active Expired - Lifetime
-
2003
- 2003-10-08 EP EP20060012528 patent/EP1696675A3/de not_active Withdrawn
- 2003-10-08 US US10/680,205 patent/US7916959B2/en active Active
- 2003-10-08 EP EP20030022877 patent/EP1408695B9/de not_active Expired - Lifetime
- 2003-10-08 CN CNB2003101007620A patent/CN1299243C/zh not_active Expired - Lifetime
- 2003-10-08 DE DE2003607396 patent/DE60307396T2/de not_active Expired - Lifetime
-
2007
- 2007-02-28 US US11/712,010 patent/US7764842B2/en not_active Expired - Lifetime
-
2008
- 2008-08-14 US US12/191,563 patent/US8036472B2/en not_active Expired - Lifetime
-
2010
- 2010-09-30 US US12/895,041 patent/US8422808B2/en not_active Expired - Lifetime
- 2010-09-30 US US12/895,109 patent/US8422809B2/en not_active Expired - Lifetime
- 2010-12-30 US US12/982,308 patent/US8326057B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US8422809B2 (en) | 2013-04-16 |
US20110019745A1 (en) | 2011-01-27 |
US20090028450A1 (en) | 2009-01-29 |
US20040126028A1 (en) | 2004-07-01 |
EP1408695A2 (de) | 2004-04-14 |
DE60307396T2 (de) | 2006-12-21 |
CN1497503A (zh) | 2004-05-19 |
EP1696675A8 (de) | 2006-10-25 |
US20110019730A1 (en) | 2011-01-27 |
US7916959B2 (en) | 2011-03-29 |
US8036472B2 (en) | 2011-10-11 |
EP1408695A3 (de) | 2005-09-28 |
US20110097005A1 (en) | 2011-04-28 |
US8422808B2 (en) | 2013-04-16 |
EP1408695B1 (de) | 2006-08-09 |
JP2004134896A (ja) | 2004-04-30 |
US20070154105A1 (en) | 2007-07-05 |
US7764842B2 (en) | 2010-07-27 |
CN1299243C (zh) | 2007-02-07 |
EP1696675A3 (de) | 2009-09-23 |
JP3679083B2 (ja) | 2005-08-03 |
US8326057B2 (en) | 2012-12-04 |
EP1408695B9 (de) | 2010-10-13 |
EP1696675A2 (de) | 2006-08-30 |
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