CN1758763A - 用于编码和/或解码运动图像的方法和装置 - Google Patents

用于编码和/或解码运动图像的方法和装置 Download PDF

Info

Publication number
CN1758763A
CN1758763A CNA2005101161459A CN200510116145A CN1758763A CN 1758763 A CN1758763 A CN 1758763A CN A2005101161459 A CNA2005101161459 A CN A2005101161459A CN 200510116145 A CN200510116145 A CN 200510116145A CN 1758763 A CN1758763 A CN 1758763A
Authority
CN
China
Prior art keywords
macroblock
quantization
unit
image
internal block
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.)
Pending
Application number
CNA2005101161459A
Other languages
English (en)
Chinese (zh)
Inventor
宋秉哲
千畺旭
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1758763A publication Critical patent/CN1758763A/zh
Pending 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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)
CNA2005101161459A 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置 Pending CN1758763A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20030002371A KR100584552B1 (ko) 2003-01-14 2003-01-14 동영상 부호화 및 복호화 방법과 그 장치
KR2371/03 2003-01-14

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100330370A Division CN1232122C (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置

Publications (1)

Publication Number Publication Date
CN1758763A true CN1758763A (zh) 2006-04-12

Family

ID=36154833

Family Applications (7)

Application Number Title Priority Date Filing Date
CNA2005101161459A Pending CN1758763A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161478A Pending CN1758765A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161463A Pending CN1758764A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNB2004100330370A Expired - Fee Related CN1232122C (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA200510116143XA Pending CN1756367A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161444A Pending CN1758762A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161482A Pending CN1758766A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置

Family Applications After (6)

Application Number Title Priority Date Filing Date
CNA2005101161478A Pending CN1758765A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161463A Pending CN1758764A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNB2004100330370A Expired - Fee Related CN1232122C (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA200510116143XA Pending CN1756367A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161444A Pending CN1758762A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161482A Pending CN1758766A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置

Country Status (5)

Country Link
US (12) US20040190610A1 (enExample)
EP (13) EP1971150A3 (enExample)
JP (14) JP4601966B2 (enExample)
KR (1) KR100584552B1 (enExample)
CN (7) CN1758763A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105519108A (zh) * 2012-01-09 2016-04-20 华为技术有限公司 量化矩阵编码的加权预测方法和装置

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100584552B1 (ko) * 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치
US7630435B2 (en) * 2004-01-30 2009-12-08 Panasonic Corporation Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof
US7801383B2 (en) 2004-05-15 2010-09-21 Microsoft Corporation Embedded scalar quantizers with arbitrary dead-zone ratios
KR100708118B1 (ko) * 2005-01-07 2007-04-16 삼성전자주식회사 복수개의 변형 곱셈 테이블을 이용한 동영상 부호화 및복호화 장치와 그 방법, 및 이를 구현하기 위한프로그램이 기록된 기록 매체
US7433516B2 (en) * 2005-03-02 2008-10-07 Primax Electronics Ltd. Method of extracting a textual area in a digital image
DE102005016858A1 (de) * 2005-04-12 2006-10-19 Siemens Ag Verfahren und Vorrichtung zur Reduktion eines Quantisierungsfehlers
US7684632B2 (en) * 2005-05-16 2010-03-23 Hewlett-Packard Development Company, L.P. Estimating image compression quantization parameter values
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US8780997B2 (en) * 2005-11-18 2014-07-15 Apple Inc. Regulation of decode-side processing based on perceptual masking
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US7974340B2 (en) 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8532176B2 (en) * 2006-07-10 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for combining layers in a multi-layer bitstream
JP4993676B2 (ja) * 2006-09-01 2012-08-08 キヤノン株式会社 画像符号化装置及び画像符号化方法
CN101523441B (zh) * 2006-09-29 2012-01-18 汤姆逊许可证公司 空间活动量度和用于评价空间活动量度的方法
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
JP2009004920A (ja) * 2007-06-19 2009-01-08 Panasonic Corp 画像符号化装置および画像符号化方法
FR2919943B1 (fr) * 2007-08-07 2010-02-26 Dxo Labs Procede de traitement d'objet numerique et systeme associe
EP2046053A1 (en) * 2007-10-05 2009-04-08 Thomson Licensing Method and device for adaptively quantizing parameters for image coding
US8208745B2 (en) * 2008-01-31 2012-06-26 Analog Devices, Inc. Spatial domain video enhancement/scaling system and method
KR101456487B1 (ko) * 2008-03-04 2014-10-31 삼성전자주식회사 부화소 단위의 움직임 예측을 이용한 영상 부호화, 복호화방법 및 그 장치
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
JP4768779B2 (ja) * 2008-06-02 2011-09-07 株式会社東芝 動画像符号化／復号化の方法及び装置
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
EP2192786A1 (en) * 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
JP5562408B2 (ja) * 2009-04-20 2014-07-30 ドルビー ラボラトリーズ ライセンシング コーポレイション 指揮された補間およびデータの後処理
FR2948845A1 (fr) * 2009-07-30 2011-02-04 Thomson Licensing Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images
WO2011142279A1 (ja) 2010-05-13 2011-11-17 シャープ株式会社 符号化装置、復号装置、およびデータ構造
US9378185B2 (en) 2010-09-30 2016-06-28 Texas Instruments Incorporated Transform and quantization architecture for video coding and decoding
MX383834B (es) 2011-02-10 2025-03-14 Sony Group Corp Dispositivo de procesamiento de imagenes y metodo de procesamiento de imagenes.
CA2856348C (en) * 2011-12-19 2021-06-08 Sony Corporation Image processing device and method
CN107580230B (zh) 2012-01-20 2021-08-20 韩国电子通信研究院 视频解码方法和视频编码方法
CN107257491B (zh) * 2012-02-29 2019-10-18 索尼公司 图像处理设备和方法
JP5624576B2 (ja) * 2012-03-14 2014-11-12 株式会社東芝 画像圧縮コントローラ及び画像圧縮装置
RU2638743C1 (ru) * 2012-04-13 2017-12-15 Мицубиси Электрик Корпорейшн Устройство кодирования изображений, устройство декодирования изображений, способ кодирования изображений и способ декодирования изображений
WO2013158669A1 (en) * 2012-04-16 2013-10-24 Huawei Technologies Co., Ltd. Method and apparatus of quantization matrix coding
EP3346707B1 (en) 2012-04-16 2020-11-11 Electronics and Telecommunications Research Institute Method for encoding/decoding image
US9081731B2 (en) * 2013-01-31 2015-07-14 Inview Technology Corporation Efficient transforms and efficient row generation for Kronecker products of Hadamard matrices
US20140327737A1 (en) * 2013-05-01 2014-11-06 Raymond John Westwater Method and Apparatus to Perform Optimal Visually-Weighed Quantization of Time-Varying Visual Sequences in Transform Space
CN104683801B (zh) * 2013-11-29 2018-06-05 华为技术有限公司 图像压缩方法和装置
JP6423162B2 (ja) * 2014-03-12 2018-11-14 株式会社メガチップス 画像処理装置及び画像処理方法
WO2016029163A1 (en) * 2014-08-22 2016-02-25 Nova Southeastern University Data adaptive compression and data encryption using kronecker products
TWI561060B (en) * 2015-01-15 2016-12-01 Mstar Semiconductor Inc Signal processing apparatus and signal processing method including quantization or inverse-quantization process
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
JP2023011955A (ja) * 2019-12-03 2023-01-25 シャープ株式会社 動画像符号化装置、動画像復号装置
CN112055203B (zh) * 2020-08-22 2024-04-12 浙江大华技术股份有限公司 帧间预测方法、视频编码方法及其相关装置
CN112565769B (zh) * 2020-12-02 2022-10-28 浙江大华技术股份有限公司 块划分方法、帧间预测方法、视频编码方法及相关装置
EP4183132A4 (en) 2020-12-02 2023-09-13 Zhejiang Dahua Technology Co., Ltd. SYSTEMS AND METHODS FOR INTERPREDICTION BASED ON A MERGE MODE

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214507A (en) * 1991-11-08 1993-05-25 At&T Bell Laboratories Video signal quantization for an mpeg like coding environment
JPH05316364A (ja) 1992-05-13 1993-11-26 Oki Electric Ind Co Ltd 画像の直交変換符号化方式
JP2935320B2 (ja) 1992-11-25 1999-08-16 日本電気株式会社 画像圧縮伸長装置
JPH06217278A (ja) 1993-01-13 1994-08-05 Fujitsu Ltd 画像データ符号化装置
US5737022A (en) * 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
JPH0775102A (ja) 1993-07-19 1995-03-17 Sharp Corp 画像符号化装置
JP2673778B2 (ja) * 1994-02-22 1997-11-05 国際電信電話株式会社 動画像の復号化における雑音低減装置
JP2768260B2 (ja) 1994-02-24 1998-06-25 日本電気株式会社 画像符号化制御方式
US5500678A (en) * 1994-03-18 1996-03-19 At&T Corp. Optimized scanning of transform coefficients in video coding
US5654760A (en) * 1994-03-30 1997-08-05 Sony Corporation Selection of quantization step size in accordance with predicted quantization noise
US5650829A (en) * 1994-04-21 1997-07-22 Sanyo Electric Co., Ltd. Motion video coding systems with motion vector detection
US5737481A (en) * 1994-06-22 1998-04-07 Matsushita Electric Industrial Co., Ltd. Information recording method, information recording apparatus and information recording medium
US5786856A (en) * 1996-03-19 1998-07-28 International Business Machines Method for adaptive quantization by multiplication of luminance pixel blocks by a modified, frequency ordered hadamard matrix
JP3769467B2 (ja) 1997-02-08 2006-04-26 松下電器産業株式会社 伝送方法
JP4081727B2 (ja) 1997-02-24 2008-04-30 ソニー株式会社 画像符号化装置および画像符号化方法、並びに記録装置および記録方法
US6097757A (en) * 1998-01-16 2000-08-01 International Business Machines Corporation Real-time variable bit rate encoding of video sequence employing statistics
US6285774B1 (en) 1998-06-08 2001-09-04 Digital Video Express, L.P. System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
US6999511B1 (en) * 1999-02-23 2006-02-14 International Business Machines Corporation Dynamically switching quant matrix tables within an MPEG-2 encoder
JP3395892B2 (ja) 1999-05-06 2003-04-14 日本電気株式会社 動画像符号化装置
US6480539B1 (en) * 1999-09-10 2002-11-12 Thomson Licensing S.A. Video encoding method and apparatus
US6421386B1 (en) * 1999-12-29 2002-07-16 Hyundai Electronics Industries Co., Ltd. Method for coding digital moving video including gray scale shape information
JP2001204025A (ja) 2000-01-20 2001-07-27 Nippon Hoso Kyokai <Nhk> 高能率符号化装置
JP4010752B2 (ja) 2000-07-26 2007-11-21 株式会社リコー 画像処理装置と画像処理方法及びコンピュータ読み取り可能な記録媒体
JP2002247373A (ja) 2001-02-13 2002-08-30 Nec Access Technica Ltd 画像読取・出力方法並びに装置
JP2003009151A (ja) 2001-06-19 2003-01-10 Ricoh Co Ltd 画像処理装置、方法、記録媒体及びプログラム
KR20040058929A (ko) 2002-12-27 2004-07-05 삼성전자주식회사 Ｄｔｃ 기반의 개선된 동영상 부호화 방법 및 그 장치
KR100584552B1 (ko) 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105519108A (zh) * 2012-01-09 2016-04-20 华为技术有限公司 量化矩阵编码的加权预测方法和装置

Also Published As

Publication number Publication date
JP4602221B2 (ja) 2010-12-22
US8331440B2 (en) 2012-12-11
US20060029283A1 (en) 2006-02-09
JP4677000B2 (ja) 2011-04-27
JP4677003B2 (ja) 2011-04-27
JP2008178145A (ja) 2008-07-31
EP1439706A3 (en) 2005-10-12
CN1758762A (zh) 2006-04-12
JP2006109496A (ja) 2006-04-20
EP1971150A2 (en) 2008-09-17
EP1439706A2 (en) 2004-07-21
JP2008178144A (ja) 2008-07-31
JP4602360B2 (ja) 2010-12-22
CN1232122C (zh) 2005-12-14
JP4601966B2 (ja) 2010-12-22
JP4602219B2 (ja) 2010-12-22
JP2006109497A (ja) 2006-04-20
CN1758766A (zh) 2006-04-12
JP4677002B2 (ja) 2011-04-27
CN1527607A (zh) 2004-09-08
EP1971149A2 (en) 2008-09-17
US8340173B2 (en) 2012-12-25
EP1624701A1 (en) 2006-02-08
US20060029132A1 (en) 2006-02-09
JP4677001B2 (ja) 2011-04-27
EP1971149A3 (en) 2008-10-08
JP2008193727A (ja) 2008-08-21
CN1758764A (zh) 2006-04-12
US7978767B2 (en) 2011-07-12
JP2004222288A (ja) 2004-08-05
US8345745B2 (en) 2013-01-01
US20040190610A1 (en) 2004-09-30
JP4602222B2 (ja) 2010-12-22
US20130101026A1 (en) 2013-04-25
JP4676999B2 (ja) 2011-04-27
EP1624699A1 (en) 2006-02-08
JP2006074823A (ja) 2006-03-16
US8014448B2 (en) 2011-09-06
US20070104270A1 (en) 2007-05-10
US20080205528A1 (en) 2008-08-28
US20080205517A1 (en) 2008-08-28
US8902975B2 (en) 2014-12-02
EP1988719A2 (en) 2008-11-05
EP1971150A3 (en) 2008-10-08
JP4677004B2 (ja) 2011-04-27
EP1624697A1 (en) 2006-02-08
US20060029130A1 (en) 2006-02-09
CN1756367A (zh) 2006-04-05
CN1758765A (zh) 2006-04-12
EP1971151A3 (en) 2008-10-08
JP2008219913A (ja) 2008-09-18
US20060034372A1 (en) 2006-02-16
EP1624696A1 (en) 2006-02-08
EP1986438A3 (en) 2009-09-02
EP1624698A1 (en) 2006-02-08
US20060034371A1 (en) 2006-02-16
US7970053B2 (en) 2011-06-28
JP2006074824A (ja) 2006-03-16
JP4602220B2 (ja) 2010-12-22
JP2006115523A (ja) 2006-04-27
US20080205516A1 (en) 2008-08-28
US7970051B2 (en) 2011-06-28
US7970054B2 (en) 2011-06-28
EP1971151A2 (en) 2008-09-17
EP1763249A3 (en) 2009-09-02
JP2008219912A (ja) 2008-09-18
US7970052B2 (en) 2011-06-28
JP2007143181A (ja) 2007-06-07
US20060029131A1 (en) 2006-02-09
US7978766B2 (en) 2011-07-12
JP2008178143A (ja) 2008-07-31
KR20040065406A (ko) 2004-07-22
EP1986438A2 (en) 2008-10-29
EP1763249A2 (en) 2007-03-14
EP1988719A3 (en) 2009-09-09
JP2006074825A (ja) 2006-03-16
EP1624700A1 (en) 2006-02-08
KR100584552B1 (ko) 2006-05-30

Similar Documents

Publication Publication Date Title
CN1758763A (zh) 用于编码和/或解码运动图像的方法和装置
CN1280709C (zh) 退色补偿的参数化
CN1232124C (zh) 基于离散余弦变换的高级视频编码方法和设备
CN1794815A (zh) 产生对图像或图像序列进行编码的量化矩阵的方法和设备
KR101313952B1 (ko) 부호화된 데이터의 압축 이득을 위한 피압축 도메인 시스템 및 방법
CN105812804B (zh) 一种确定rdoq过程中最优量化值的方法及装置
CN1713730A (zh) 估计图像噪声的方法和设备和消除噪声的方法和记录介质
CN1302419A (zh) 缩放压缩的图象
CN1751522A (zh) 利用对选定宏块的跳过移动估计进行的视频编码
CN1723711A (zh) 用于数字视频处理的一元化量度(umdvp)
CN1926884A (zh) 视频编码方法和装置
CN1802667A (zh) 用于视频压缩的基于超完备基变换的运动残余帧编码方法和装置
CN1320830C (zh) 噪声估计方法和设备、以及利用其编码视频的方法和设备
CN101056408A (zh) 用于确定视频编码中跳跃模式的阈值的方法和装置
Kalva et al. Exploiting the directional features in MPEG-2 for H. 264 intra transcoding
CN1698386A (zh) 编码方法、解码方法、编码装置及解码装置
CN1921627A (zh) 视频数据压缩编码方法
CN1801947A (zh) 编码和解码运动图像的设备、方法及其记录介质
Lee et al. A new intra prediction method using channel correlations for the H. 264/AVC intra coding
KR20060090987A (ko) 향상된 역변환 계산을 위한 방법 및 장치
Chiou et al. Performance improvement of distributed video coding by using block mode selection
Feyiz et al. Statistical analysis and directional coding of layer-based HDR image coding residue
CN1801938A (zh) 信号变换、逆变换方法和图象编码、译码装置及方法、程序

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20060412