CN1319017C - 使用golomb－rice的无损失帧内编码的设备和方法 - Google Patents

使用golomb－rice的无损失帧内编码的设备和方法 Download PDF

Info

Publication number
CN1319017C
CN1319017C CNB028165233A CN02816523A CN1319017C CN 1319017 C CN1319017 C CN 1319017C CN B028165233 A CNB028165233 A CN B028165233A CN 02816523 A CN02816523 A CN 02816523A CN 1319017 C CN1319017 C CN 1319017C
Authority
CN
China
Prior art keywords
value
slice
data
frequency domain
component
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 - Fee Related
Application number
CNB028165233A
Other languages
English (en)
Chinese (zh)
Other versions
CN1547724A (zh
Inventor
K·斯亚加拉严
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1547724A publication Critical patent/CN1547724A/zh
Application granted granted Critical
Publication of CN1319017C publication Critical patent/CN1319017C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error

Landscapes

  • 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)
CNB028165233A 2001-07-02 2002-07-02 使用golomb－rice的无损失帧内编码的设备和方法 Expired - Fee Related CN1319017C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/898,284 2001-07-02
US09/898,284 US6650784B2 (en) 2001-07-02 2001-07-02 Lossless intraframe encoding using Golomb-Rice

Publications (2)

Publication Number Publication Date
CN1547724A CN1547724A (zh) 2004-11-17
CN1319017C true CN1319017C (zh) 2007-05-30

Family

ID=25409217

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028165233A Expired - Fee Related CN1319017C (zh) 2001-07-02 2002-07-02 使用golomb－rice的无损失帧内编码的设备和方法

Country Status (9)

Country Link
US (1) US6650784B2 (enExample)
EP (1) EP1423971A4 (enExample)
JP (2) JP2005507184A (enExample)
KR (1) KR100914160B1 (enExample)
CN (1) CN1319017C (enExample)
AU (2) AU2002316546B2 (enExample)
CA (1) CA2452649A1 (enExample)
MX (1) MXPA04000128A (enExample)
WO (1) WO2003005700A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105047A (zh) * 2014-03-14 2016-11-09 夏普株式会社 具有颜色空间可缩放性的视频压缩

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7630563B2 (en) * 2001-07-19 2009-12-08 Qualcomm Incorporated System and method for decoding digital image and audio data in a lossless manner
US7042942B2 (en) * 2001-12-21 2006-05-09 Intel Corporation Zigzag in-order for image/video encoder and decoder
US7436329B2 (en) * 2003-04-17 2008-10-14 Droplet Technology, Inc. Multiple technique entropy coding system and method
US7525463B2 (en) 2003-04-17 2009-04-28 Droplet Technology, Inc. Compression rate control system and method with variable subband processing
US7742525B1 (en) 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
US8228849B2 (en) * 2002-07-15 2012-07-24 Broadcom Corporation Communication gateway supporting WLAN communications in multiple communication protocols and in multiple frequency bands
US7433824B2 (en) 2002-09-04 2008-10-07 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
ATE449405T1 (de) 2002-09-04 2009-12-15 Microsoft Corp Entropische kodierung mittels anpassung des kodierungsmodus zwischen niveau- und lauflängenniveau-modus
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
WO2005115007A1 (en) * 2004-05-20 2005-12-01 Multivia Co., Ltd. Systems and methods of encoding moving pictures for mobile communication terminals
WO2005115006A1 (en) * 2004-05-20 2005-12-01 Multivia Co., Ltd. System and methods of encoding moving pictures for mobile communication terminals
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
US8111752B2 (en) 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
FR2875042B1 (fr) * 2004-09-03 2006-11-24 Canon Kk Procede et dispositif d'acces aleatoire a une zone d'une image codee en vue de la decoder et procede et dispositif de codage d'une image
KR20060032944A (ko) * 2004-10-13 2006-04-18 한국전자통신연구원 ＬＡＳｅＲ 이진 표현의 포인트 시퀀스 부호화 방법 및 장치
WO2006041259A1 (en) * 2004-10-13 2006-04-20 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding point sequences on laser binary representation
US6987468B1 (en) * 2004-10-29 2006-01-17 Microsoft Corporation Lossless adaptive encoding and decoding of integer data
US7580585B2 (en) * 2004-10-29 2009-08-25 Microsoft Corporation Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules
US7684632B2 (en) * 2005-05-16 2010-03-23 Hewlett-Packard Development Company, L.P. Estimating image compression quantization parameter values
JP4500213B2 (ja) * 2005-05-20 2010-07-14 オリンパスイメージング株式会社 データ符号化装置、データ復号化装置、データ符号化方法、データ復号化方法、プログラム
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
US7599840B2 (en) 2005-07-15 2009-10-06 Microsoft Corporation Selectively using multiple entropy models in adaptive coding and decoding
KR101088375B1 (ko) 2005-07-21 2011-12-01 삼성전자주식회사 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
US7565018B2 (en) * 2005-08-12 2009-07-21 Microsoft Corporation Adaptive coding and decoding of wide-range coefficients
US8184710B2 (en) 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
US7818341B2 (en) 2007-03-19 2010-10-19 Microsoft Corporation Using scenario-related information to customize user experiences
JPWO2009022531A1 (ja) * 2007-08-13 2010-11-11 日本電気株式会社 データ圧縮伸張方法
US8179974B2 (en) 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
EP2141815A1 (en) * 2008-07-01 2010-01-06 Deutsche Thomson OHG Method for a hybrid Golomb-Elias gamma coding
JP5187062B2 (ja) * 2008-08-15 2013-04-24 富士通株式会社 動画像符号化装置および動画像符号化方法
US8406307B2 (en) 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
US8194977B2 (en) * 2008-12-09 2012-06-05 Microsoft Corporation Remote desktop protocol compression acceleration using single instruction, multiple dispatch instructions
TWI387314B (zh) * 2009-03-10 2013-02-21 Univ Nat Central Image processing apparatus and method thereof
US8971413B2 (en) 2010-05-24 2015-03-03 Intel Corporation Techniques for storing and retrieving pixel data
US20110317759A1 (en) * 2010-06-25 2011-12-29 Thomas Vinay S System, method, and computer program product for parameter estimation for lossless video compression
JP5741076B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
DK3349360T3 (da) 2011-01-14 2019-12-09 Ge Video Compression Llc Entropikodnings- og -afkodningssystem
EP2774121A4 (en) * 2011-10-30 2015-09-16 Hd2 Technologies Pty Ltd PERCEPTION-RELATED LOSS-FREE AND IMPROVED IMAGE COMPRESSION SYSTEM AND METHOD
EP2976768A4 (en) * 2013-03-20 2016-11-09 Nokia Technologies Oy AUDIO SIGNAL ENCODER COMPRISING A MULTI-CHANNEL PARAMETER SELECTOR
KR101726572B1 (ko) * 2013-05-22 2017-04-13 세종대학교산학협력단 무손실 이미지 압축 및 복원 방법과 이를 수행하는 장치
US9813718B2 (en) * 2013-10-03 2017-11-07 Samsung Display Co., Ltd. Apparatus and method for compact bit-plane data compression
KR101841380B1 (ko) 2014-01-13 2018-03-22 노키아 테크놀로지스 오와이 다중-채널 오디오 신호 분류기
CN110999298B (zh) * 2017-07-05 2024-06-07 Red.Com有限责任公司 电子装置中的视频图像数据处理
US10802795B2 (en) 2018-08-21 2020-10-13 Semiconductor Components Industries, Llc Systems and methods for image data compression
US10728555B1 (en) * 2019-02-06 2020-07-28 Sony Corporation Embedded codec (EBC) circuitry for position dependent entropy coding of residual level data
KR20220090887A (ko) 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법
CN118828003A (zh) * 2023-04-17 2024-10-22 维沃移动通信有限公司 变换系数编码方法、变换系数解码方法及终端

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5727068A (en) * 1996-03-01 1998-03-10 Cinema Group, Ltd. Matrix decoding method and apparatus

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2593453B2 (ja) * 1986-08-12 1997-03-26 株式会社東芝 画像圧縮装置
JP3085465B2 (ja) * 1989-10-31 2000-09-11 オリンパス光学工業株式会社 画像データの符号化装置および符号化方法
US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
US5107345A (en) * 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
US5291282A (en) * 1990-04-19 1994-03-01 Olympus Optical Co., Ltd. Image data coding apparatus and method capable of controlling amount of codes
JPH04101278A (ja) * 1990-08-20 1992-04-02 Fuji Photo Film Co Ltd 画像ファイリング装置
JP3012698B2 (ja) * 1991-01-29 2000-02-28 オリンパス光学工業株式会社 画像データの符号化装置および符号化方法
US5568278A (en) * 1991-03-19 1996-10-22 Olympus Optical Co., Ltd. Image data coding and decoding method and apparatus with a plurality of DCT's, quantizers, and VLC's
WO1992022166A1 (en) * 1991-06-04 1992-12-10 Qualcomm Incorporated Adaptive block size image compression method and system
JP3673529B2 (ja) * 1992-09-28 2005-07-20 セイコーエプソン株式会社 画像データの圧縮・伸長方法およびそのための装置
CN1092446C (zh) * 1993-05-31 2002-10-09 佳能株式会社 图象处理方法和装置
US6101282A (en) 1995-06-22 2000-08-08 Canon Kabushiki Kaisha Apparatus and method for image data encoding
US5680129A (en) 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression
US6137589A (en) 1995-09-20 2000-10-24 Hewlett-Packard Company Efficient storage of dithered raster image data in a printer or the like
US5960116A (en) 1995-11-02 1999-09-28 Canon Kabushiki Kaisha Image processing apparatus and method for performing prediction data encoding
US6028963A (en) 1996-06-17 2000-02-22 Canon Kabushiki Kaisha Image encoding based on judgement on prediction error
US6304607B1 (en) * 1997-03-18 2001-10-16 Texas Instruments Incorporated Error resilient video coding using reversible variable length codes (RVLCS)
US6160918A (en) 1997-10-02 2000-12-12 At&T Corp. Method and apparatus for fast image compression
US6272180B1 (en) * 1997-11-21 2001-08-07 Sharp Laboratories Of America, Inc. Compression and decompression of reference frames in a video decoder
US6252994B1 (en) 1998-01-26 2001-06-26 Xerox Corporation Adaptive quantization compatible with the JPEG baseline sequential mode
JP3132456B2 (ja) * 1998-03-05 2001-02-05 日本電気株式会社 階層的画像符号化方式、及び階層的画像復号方式
US6121904A (en) 1998-03-12 2000-09-19 Liquid Audio, Inc. Lossless data compression with low complexity
US6118392A (en) 1998-03-12 2000-09-12 Liquid Audio Inc. Lossless data compression with low complexity
US6043763A (en) 1998-03-12 2000-03-28 Liquid Audio, Inc. Lossless data compression with low complexity
US6028541A (en) 1998-03-12 2000-02-22 Liquid Audio Inc. Lossless data compression with low complexity
US6125348A (en) * 1998-03-12 2000-09-26 Liquid Audio Inc. Lossless data compression with low complexity
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5727068A (en) * 1996-03-01 1998-03-10 Cinema Group, Ltd. Matrix decoding method and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105047A (zh) * 2014-03-14 2016-11-09 夏普株式会社 具有颜色空间可缩放性的视频压缩
CN106105047B (zh) * 2014-03-14 2018-10-26 夏普株式会社 具有颜色空间可缩放性的视频压缩

Also Published As

Publication number Publication date
WO2003005700A2 (en) 2003-01-16
JP4927888B2 (ja) 2012-05-09
US20030026490A1 (en) 2003-02-06
JP2005507184A (ja) 2005-03-10
EP1423971A4 (en) 2007-09-05
CN1547724A (zh) 2004-11-17
CA2452649A1 (en) 2003-01-16
EP1423971A2 (en) 2004-06-02
WO2003005700A3 (en) 2003-04-24
MXPA04000128A (es) 2004-06-22
KR20040018413A (ko) 2004-03-03
KR100914160B1 (ko) 2009-08-28
AU2002316546B2 (en) 2008-04-24
AU2008203295A1 (en) 2008-08-14
HK1067756A1 (en) 2005-04-15
AU2008203295B2 (en) 2009-10-08
US6650784B2 (en) 2003-11-18
JP2009165141A (ja) 2009-07-23

Similar Documents

Publication Publication Date Title
CN1319017C (zh) 使用golomb－rice的无损失帧内编码的设备和方法
CN100576195C (zh) 以无损方式对数字图像和音频数据解码的系统和方法
CN101588502B (zh) 应用Golomb-Rice编码法的DCT压缩法
CN101018336B (zh) 基于质量的图像压缩
CA2062155C (en) Adaptive quantization within the jpeg sequential mode
JP5384696B2 (ja) 分散に基づいた適応性ブロックサイズｄｃｔ画像圧縮
TW583878B (en) Video processing
EP2405657A1 (en) Configurable pattern optimizer
JP3868014B2 (ja) ビデオ信号符号化方法及び装置
JP2009081860A (ja) 損失の無い方法でディジタル画像を符号化するための装置および方法
JPH06511361A (ja) アダプティブ・ブロックサイズイメージ圧縮方法およびシステム
JP2004531995A5 (enExample)
WO1993013497A1 (en) Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding
CN101242531A (zh) 为小尺寸或全尺寸播放提供独立编码链的视频编码系统
AU2002315160A1 (en) Configurable pattern optimizer
Wei An introduction to image compression
CA2449709A1 (en) Interframe encoding method and apparatus
Hilles et al. Classification on image compression methods
CN1992896A (zh) 以无损的方式编码数字图像数据的设备和方法
JPH01267781A (ja) 階調画像データの圧縮方法
HK1067756B (en) Apparatus and method for lossless intraframe encoding using golomb-rice

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1067756

Country of ref document: HK

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070530

Termination date: 20170702

CF01 Termination of patent right due to non-payment of annual fee