CN1139357A - 采用自适应扫描技术编码数字视频信号的装置 - Google Patents
采用自适应扫描技术编码数字视频信号的装置 Download PDFInfo
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- CN1139357A CN1139357A CN96103976A CN96103976A CN1139357A CN 1139357 A CN1139357 A CN 1139357A CN 96103976 A CN96103976 A CN 96103976A CN 96103976 A CN96103976 A CN 96103976A CN 1139357 A CN1139357 A CN 1139357A
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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
-
- 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
- H04N19/134—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
-
- 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
-
- 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
- H04N19/134—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
- H04N19/10—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR6630/95 | 1995-03-28 | ||
KR1019950006630A KR0178198B1 (ko) | 1995-03-28 | 1995-03-28 | 영상 신호 부호화 장치 |
KR6630/1995 | 1995-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1139357A true CN1139357A (zh) | 1997-01-01 |
CN1124046C CN1124046C (zh) | 2003-10-08 |
Family
ID=19410664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96103976A Expired - Fee Related CN1124046C (zh) | 1995-03-28 | 1996-03-28 | 采用自适应扫描技术编码数字视频信号的装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5767909A (zh) |
JP (1) | JPH08280032A (zh) |
KR (1) | KR0178198B1 (zh) |
CN (1) | CN1124046C (zh) |
Cited By (6)
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EP0856995A2 (en) * | 1997-01-31 | 1998-08-05 | Victor Company Of Japan, Ltd. | Video coding and decoding apparatus with motion compensation |
CN100496128C (zh) * | 2004-06-16 | 2009-06-03 | 浙江大学 | 视频或图像压缩中扫描变换系数的方法和装置 |
CN1980391B (zh) * | 2005-12-07 | 2010-08-18 | 清华大学 | 在图象编码过程中实现自适应扫描的方法 |
CN102197651A (zh) * | 2008-10-28 | 2011-09-21 | 松下电器产业株式会社 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置、集成电路及程序 |
CN102301713A (zh) * | 2009-01-28 | 2011-12-28 | 法国电信公司 | 使用预测掩膜对图像进行编码的方法和装置、对应的解码方法和装置、信号和计算机程序 |
CN1798341B (zh) * | 2004-12-31 | 2012-07-18 | 微软公司 | 自适应系数扫描次序 |
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JP2586260B2 (ja) * | 1991-10-22 | 1997-02-26 | 三菱電機株式会社 | 適応的ブロッキング画像符号化装置 |
US6426975B1 (en) | 1997-07-25 | 2002-07-30 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus and data recording medium |
EP1041826A1 (en) * | 1999-04-01 | 2000-10-04 | Lucent Technologies Inc. | Apparatus for coding data and apparatus for decoding block transform coefficients |
KR100440952B1 (ko) * | 2001-08-04 | 2004-07-21 | 삼성전자주식회사 | 압축 영상 비트 스트림의 부호어 교환을 통한 비트율 변환 방법 및 이에 적합한 장치 |
KR100468844B1 (ko) * | 2002-01-07 | 2005-01-29 | 삼성전자주식회사 | 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법 |
US7700561B2 (en) * | 2002-02-22 | 2010-04-20 | Shire Llc | Abuse-resistant amphetamine prodrugs |
KR100961760B1 (ko) * | 2002-08-13 | 2010-06-07 | 퀄컴 인코포레이티드 | 이산코사인변환 계수를 참조하는 움직임 추정 방법 및 장치 |
KR20060009898A (ko) * | 2003-05-06 | 2006-02-01 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 블록 기반 적응성 스캔 순서를 이용한 비디오 정보 인코딩 |
US8824553B2 (en) * | 2003-05-12 | 2014-09-02 | Google Inc. | Video compression method |
KR100566290B1 (ko) * | 2003-09-18 | 2006-03-30 | 삼성전자주식회사 | 스캔 테이블을 이용한 영상 주사방법과 그를 적용한 이산코사인 변환 장치 |
US7379608B2 (en) * | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
US7599435B2 (en) | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
US7586924B2 (en) | 2004-02-27 | 2009-09-08 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream |
US7953152B1 (en) | 2004-06-28 | 2011-05-31 | Google Inc. | Video compression and encoding method |
WO2007043583A1 (ja) * | 2005-10-11 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | 画像符号化装置、画像復号化装置及びこれらの方法 |
CN101292537B (zh) * | 2005-11-08 | 2010-10-20 | 松下电器产业株式会社 | 运动图像编码方法、运动图像解码方法以及装置 |
US9319700B2 (en) | 2006-10-12 | 2016-04-19 | Qualcomm Incorporated | Refinement coefficient coding based on history of corresponding transform coefficient values |
US8599926B2 (en) | 2006-10-12 | 2013-12-03 | Qualcomm Incorporated | Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers |
US8565314B2 (en) | 2006-10-12 | 2013-10-22 | Qualcomm Incorporated | Variable length coding table selection based on block type statistics for refinement coefficient coding |
US8325819B2 (en) | 2006-10-12 | 2012-12-04 | Qualcomm Incorporated | Variable length coding table selection based on video block type for refinement coefficient coding |
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US8488668B2 (en) * | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
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KR20090097013A (ko) * | 2008-03-10 | 2009-09-15 | 삼성전자주식회사 | 영상 부호화장치 및 영상 복호화장치 |
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-
1995
- 1995-03-28 KR KR1019950006630A patent/KR0178198B1/ko not_active IP Right Cessation
-
1996
- 1996-03-27 US US08/624,794 patent/US5767909A/en not_active Expired - Lifetime
- 1996-03-28 CN CN96103976A patent/CN1124046C/zh not_active Expired - Fee Related
- 1996-03-28 JP JP7379396A patent/JPH08280032A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0856995A2 (en) * | 1997-01-31 | 1998-08-05 | Victor Company Of Japan, Ltd. | Video coding and decoding apparatus with motion compensation |
EP0856995A3 (en) * | 1997-01-31 | 2000-07-12 | Victor Company Of Japan, Ltd. | Video coding and decoding apparatus with motion compensation |
CN100496128C (zh) * | 2004-06-16 | 2009-06-03 | 浙江大学 | 视频或图像压缩中扫描变换系数的方法和装置 |
CN1798341B (zh) * | 2004-12-31 | 2012-07-18 | 微软公司 | 自适应系数扫描次序 |
CN1980391B (zh) * | 2005-12-07 | 2010-08-18 | 清华大学 | 在图象编码过程中实现自适应扫描的方法 |
CN102197651A (zh) * | 2008-10-28 | 2011-09-21 | 松下电器产业株式会社 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置、集成电路及程序 |
CN102301713A (zh) * | 2009-01-28 | 2011-12-28 | 法国电信公司 | 使用预测掩膜对图像进行编码的方法和装置、对应的解码方法和装置、信号和计算机程序 |
CN102301713B (zh) * | 2009-01-28 | 2014-10-29 | 法国电信公司 | 使用预测掩膜对图像进行编码的方法和装置、对应的解码方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
KR960036787A (ko) | 1996-10-28 |
JPH08280032A (ja) | 1996-10-22 |
US5767909A (en) | 1998-06-16 |
KR0178198B1 (ko) | 1999-05-01 |
CN1124046C (zh) | 2003-10-08 |
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