CN1139352A - 用在视频信号编码系统中的行程长度编码方法 - Google Patents
用在视频信号编码系统中的行程长度编码方法 Download PDFInfo
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- CN1139352A CN1139352A CN96103974A CN96103974A CN1139352A CN 1139352 A CN1139352 A CN 1139352A CN 96103974 A CN96103974 A CN 96103974A CN 96103974 A CN96103974 A CN 96103974A CN 1139352 A CN1139352 A CN 1139352A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000013139 quantization Methods 0.000 claims description 7
- 238000011002 quantification Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 11
- 241001269238 Data Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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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
- H04N19/10—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
- H04N19/10—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/102—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
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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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19950006617 | 1995-03-28 | ||
KR6617/1995 | 1995-03-28 | ||
KR6617/95 | 1995-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1139352A true CN1139352A (zh) | 1997-01-01 |
CN1124045C CN1124045C (zh) | 2003-10-08 |
Family
ID=19410653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96103974A Expired - Lifetime CN1124045C (zh) | 1995-03-28 | 1996-03-28 | 用在视频信号编码系统中的行程长度编码方法和装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5748244A (zh) |
JP (1) | JPH08280021A (zh) |
CN (1) | CN1124045C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101674315A (zh) * | 2009-10-20 | 2010-03-17 | 中兴通讯股份有限公司 | 一种时间戳压缩、解压缩的方法及装置 |
CN101822065A (zh) * | 2007-10-12 | 2010-09-01 | 高通股份有限公司 | 对视频块的经交错子块的熵译码 |
CN102457283A (zh) * | 2010-10-28 | 2012-05-16 | 阿里巴巴集团控股有限公司 | 一种数据压缩、解压缩方法及设备 |
CN1917645B (zh) * | 2005-08-15 | 2012-12-19 | 华为技术有限公司 | 对系数块进行编码的方法 |
CN104272735A (zh) * | 2013-01-16 | 2015-01-07 | 黑莓有限公司 | 针对视频的上下文自适应二进制熵编码的变换系数编码 |
CN111064856A (zh) * | 2019-12-25 | 2020-04-24 | 欣诚信息技术有限公司 | 基于移动互联网的远程智能取证系统及方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9100234A (nl) | 1991-02-11 | 1992-09-01 | Philips Nv | Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan. |
EP1538844A3 (en) * | 2003-11-26 | 2006-05-31 | Samsung Electronics Co., Ltd. | Color image residue transformation and encoding method |
KR100579417B1 (ko) * | 2004-04-06 | 2006-05-12 | (주)씨앤에스 테크놀로지 | 고속 영상압축장치 |
KR20060042295A (ko) * | 2004-11-09 | 2006-05-12 | 삼성전자주식회사 | 화상 데이터 부호화 및 복호화 방법 및 장치 |
KR100647294B1 (ko) | 2004-11-09 | 2006-11-23 | 삼성전자주식회사 | 화상 데이터 부호화 및 복호화 방법 및 장치 |
US8311119B2 (en) | 2004-12-31 | 2012-11-13 | Microsoft Corporation | Adaptive coefficient scan order |
KR100667809B1 (ko) * | 2005-08-30 | 2007-01-11 | 삼성전자주식회사 | 영상 디코딩 방법 및 그 기록매체 |
US8355447B2 (en) * | 2007-12-19 | 2013-01-15 | Vixs Systems, Inc. | Video encoder with ring buffering of run-level pairs and methods for use therewith |
KR101426272B1 (ko) * | 2008-03-10 | 2014-08-07 | 삼성전자주식회사 | 영상 부호화장치 및 영상 복호화장치 |
KR101457894B1 (ko) | 2009-10-28 | 2014-11-05 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
PT2947877T (pt) * | 2010-04-23 | 2016-11-07 | M&K Holdings Inc | Aparelho de codificação de uma imagem |
US9813737B2 (en) | 2013-09-19 | 2017-11-07 | Blackberry Limited | Transposing a block of transform coefficients, based upon an intra-prediction mode |
US9215464B2 (en) | 2013-09-19 | 2015-12-15 | Blackberry Limited | Coding position data for the last non-zero transform coefficient in a coefficient group |
US9946723B2 (en) * | 2014-06-02 | 2018-04-17 | Intel Corporation | Data embedding in run length encoded streams |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821119A (en) * | 1988-05-04 | 1989-04-11 | Bell Communications Research, Inc. | Method and apparatus for low bit-rate interframe video coding |
US5253055A (en) * | 1992-07-02 | 1993-10-12 | At&T Bell Laboratories | Efficient frequency scalable video encoding with coefficient selection |
US5500678A (en) * | 1994-03-18 | 1996-03-19 | At&T Corp. | Optimized scanning of transform coefficients in video coding |
US5461422A (en) * | 1994-05-23 | 1995-10-24 | Industrial Technology Research Institute | Quantizer with automatic pre-threshold |
-
1996
- 1996-03-27 US US08/622,225 patent/US5748244A/en not_active Expired - Lifetime
- 1996-03-28 JP JP9927196A patent/JPH08280021A/ja active Pending
- 1996-03-28 CN CN96103974A patent/CN1124045C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1917645B (zh) * | 2005-08-15 | 2012-12-19 | 华为技术有限公司 | 对系数块进行编码的方法 |
CN101822065A (zh) * | 2007-10-12 | 2010-09-01 | 高通股份有限公司 | 对视频块的经交错子块的熵译码 |
US8483282B2 (en) | 2007-10-12 | 2013-07-09 | Qualcomm, Incorporated | Entropy coding of interleaved sub-blocks of a video block |
CN101674315A (zh) * | 2009-10-20 | 2010-03-17 | 中兴通讯股份有限公司 | 一种时间戳压缩、解压缩的方法及装置 |
WO2010145327A1 (zh) * | 2009-10-20 | 2010-12-23 | 中兴通讯股份有限公司 | 一种时间戳压缩、解压缩的方法及装置 |
CN101674315B (zh) * | 2009-10-20 | 2014-12-10 | 中兴通讯股份有限公司 | 一种时间戳压缩、解压缩的方法及装置 |
CN102457283A (zh) * | 2010-10-28 | 2012-05-16 | 阿里巴巴集团控股有限公司 | 一种数据压缩、解压缩方法及设备 |
CN104272735A (zh) * | 2013-01-16 | 2015-01-07 | 黑莓有限公司 | 针对视频的上下文自适应二进制熵编码的变换系数编码 |
CN104272735B (zh) * | 2013-01-16 | 2018-04-13 | 黑莓有限公司 | 针对视频的上下文自适应二进制熵编码的变换系数编码 |
CN111064856A (zh) * | 2019-12-25 | 2020-04-24 | 欣诚信息技术有限公司 | 基于移动互联网的远程智能取证系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1124045C (zh) | 2003-10-08 |
US5748244A (en) | 1998-05-05 |
JPH08280021A (ja) | 1996-10-22 |
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Effective date of registration: 20030425 Address after: Seoul Applicant after: Daewoo Electronics Co., Ltd. Address before: Seoul Applicant before: Daewoo Electronics Co., Ltd. |
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Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130418 |
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