TWI350697B - Selecting encoding types and predictive modes for encoding video data - Google Patents

Selecting encoding types and predictive modes for encoding video data

Info

Publication number
TWI350697B
TWI350697B TW094120302A TW94120302A TWI350697B TW I350697 B TWI350697 B TW I350697B TW 094120302 A TW094120302 A TW 094120302A TW 94120302 A TW94120302 A TW 94120302A TW I350697 B TWI350697 B TW I350697B
Authority
TW
Taiwan
Prior art keywords
encoding
video data
selecting
predictive modes
types
Prior art date
Application number
TW094120302A
Other languages
English (en)
Chinese (zh)
Other versions
TW200623885A (en
Inventor
Xin Tong
Xiaochun Nie
Original Assignee
Apple 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 Apple Inc filed Critical Apple Inc
Publication of TW200623885A publication Critical patent/TW200623885A/zh
Application granted granted Critical
Publication of TWI350697B publication Critical patent/TWI350697B/zh

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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/50—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
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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)
TW094120302A 2004-06-27 2005-06-17 Selecting encoding types and predictive modes for encoding video data TWI350697B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58344704P 2004-06-27 2004-06-27
US11/070,778 US7792188B2 (en) 2004-06-27 2005-03-01 Selecting encoding types and predictive modes for encoding video data

Publications (2)

Publication Number Publication Date
TW200623885A TW200623885A (en) 2006-07-01
TWI350697B true TWI350697B (en) 2011-10-11

Family

ID=34942454

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094120302A TWI350697B (en) 2004-06-27 2005-06-17 Selecting encoding types and predictive modes for encoding video data

Country Status (6)

Country Link
US (3) US7792188B2 (enExample)
EP (1) EP1610563A3 (enExample)
JP (4) JP4949647B2 (enExample)
KR (3) KR101155767B1 (enExample)
CN (2) CN101945280B (enExample)
TW (1) TWI350697B (enExample)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7742525B1 (en) 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
US9330060B1 (en) 2003-04-15 2016-05-03 Nvidia Corporation Method and device for encoding and decoding video image data
US8660182B2 (en) 2003-06-09 2014-02-25 Nvidia Corporation MPEG motion estimation based on dual start points
EP1605706A2 (en) * 2004-06-09 2005-12-14 Broadcom Corporation Advanced video coding (AVC) intra prediction scheme
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US8111752B2 (en) 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
TWI243600B (en) * 2004-09-17 2005-11-11 Primax Electronics Ltd Selected area comparison method with high-operational efficient
EP1808024B1 (en) * 2004-11-04 2013-04-17 Thomson Licensing Fast intra mode prediction for a video encoder
US8731071B1 (en) 2005-12-15 2014-05-20 Nvidia Corporation System for performing finite input response (FIR) filtering in motion estimation
JP2007251923A (ja) * 2006-02-15 2007-09-27 Mitsubishi Electric Corp 画像符号化装置および画像符号化方法
US8724702B1 (en) 2006-03-29 2014-05-13 Nvidia Corporation Methods and systems for motion estimation used in video coding
US8295349B2 (en) * 2006-05-23 2012-10-23 Flextronics Ap, Llc Methods and apparatuses for video compression intra prediction mode determination
JP4690966B2 (ja) * 2006-08-11 2011-06-01 株式会社東芝 動画像符号化装置
US8660380B2 (en) 2006-08-25 2014-02-25 Nvidia Corporation Method and system for performing two-dimensional transform on data value array with reduced power consumption
ES2630203T3 (es) * 2006-10-10 2017-08-18 Nippon Telegraph And Telephone Corporation Método y dispositivo de control de codificación de predicción intra, su programa, y medio de almacenamiento que contiene programa
KR100856223B1 (ko) * 2006-10-19 2008-09-03 삼성전자주식회사 Ｈ．２６４ 인코더의 적응적 인코딩 모드 결정 장치 및결정 방법
WO2008053746A1 (fr) 2006-10-30 2008-05-08 Nippon Telegraph And Telephone Corporation Procédé de génération d'informations de référence prédictives, procédé de codage et de décodage d'image dynamiques, leur dispositif, leur programme et support de stockage contenant le programme
KR100845644B1 (ko) * 2006-12-14 2008-07-10 한국정보통신대학교 산학협력단 고속 움직임 모드 결정 방법
KR100842558B1 (ko) 2007-01-26 2008-07-01 삼성전자주식회사 동영상 부호화를 위한 블록 모드 결정 방법 및 그 장치
JP4921239B2 (ja) * 2007-05-09 2012-04-25 キヤノン株式会社 画像処理装置およびその方法
US8756482B2 (en) 2007-05-25 2014-06-17 Nvidia Corporation Efficient encoding/decoding of a sequence of data frames
US9118927B2 (en) 2007-06-13 2015-08-25 Nvidia Corporation Sub-pixel interpolation and its application in motion compensated encoding of a video signal
US20090016631A1 (en) * 2007-07-10 2009-01-15 Texas Instruments Incorporated Video Coding Rate Control
US8873625B2 (en) * 2007-07-18 2014-10-28 Nvidia Corporation Enhanced compression in representing non-frame-edge blocks of image frames
KR100905059B1 (ko) * 2007-08-16 2009-06-30 한국전자통신연구원 동영상 부호화에 있어서 비트 발생 가능성 예측을 이용한블록 모드 결정 방법 및 장치
US8023562B2 (en) 2007-09-07 2011-09-20 Vanguard Software Solutions, Inc. Real-time video coding/decoding
KR101505195B1 (ko) * 2008-02-20 2015-03-24 삼성전자주식회사 직접 모드 부호화 및 복호화 방법
KR101353301B1 (ko) * 2008-04-11 2014-01-21 에스케이 텔레콤주식회사 인트라 예측 모드 결정 방법 및 그 장치와 이를 이용한영상 부호화/복호화 방법 및 그 장치
US20090274211A1 (en) * 2008-04-30 2009-11-05 Omnivision Technologies, Inc. Apparatus and method for high quality intra mode prediction in a video coder
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
US8259801B2 (en) * 2008-10-12 2012-09-04 Mediatek Inc. Methods for coding digital media data with prediction information and prediction error information being respectively carried by different bit stream sections
US8666181B2 (en) 2008-12-10 2014-03-04 Nvidia Corporation Adaptive multiple engine image motion detection system and method
CN101854538B (zh) * 2009-04-03 2012-06-27 联咏科技股份有限公司 运动图像处理方法及运动图像处理器
US20120039389A1 (en) * 2009-04-28 2012-02-16 Telefonaktiebolaget L M Ericsson Distortion weighing
JP2011151682A (ja) * 2010-01-22 2011-08-04 Sony Corp 画像処理装置および方法
US8526488B2 (en) * 2010-02-09 2013-09-03 Vanguard Software Solutions, Inc. Video sequence encoding system and algorithms
FI4084478T3 (fi) 2010-09-27 2023-12-05 Lg Electronics Inc Menetelmä lohkon osittamiseksi ja dekoodauslaite
US8842184B2 (en) * 2010-11-18 2014-09-23 Thomson Licensing Method for determining a quality measure for a video image and apparatus for determining a quality measure for a video image
FR2969456A1 (fr) * 2010-12-15 2012-06-22 France Telecom Procedes et dispositifs de codage et de decodage d'au moins une image mettant en œuvre une selection des pixels a predire, programme d'ordinateur correspondant
KR101246119B1 (ko) * 2011-02-08 2013-03-21 연세대학교 산학협력단 인트라 예측 모드 결정 방법 및 장치
ES2702290T3 (es) * 2011-09-14 2019-02-28 Samsung Electronics Co Ltd Procedimiento de decodificación de una unidad de predicción (PU) según su tamaño
US20130089136A1 (en) * 2011-10-10 2013-04-11 Texas Instruments Incorporated Spatial Intra Prediction Estimation Based on Mode Suppression in Macroblocks of a Video Frame
WO2013074964A1 (en) 2011-11-16 2013-05-23 Vanguard Software Solutions, Inc. Video compression for high efficiency video coding
US8811758B2 (en) * 2011-12-18 2014-08-19 Numerica Corporation Lossy compression of data points using point-wise error constraints
US9503719B2 (en) * 2012-06-26 2016-11-22 Intel Corporation Inter-layer coding unit quadtree pattern prediction
US8675731B2 (en) * 2012-08-13 2014-03-18 Gurulogic Microsystems Oy Encoder and method
US10333547B2 (en) 2012-08-13 2019-06-25 Gurologic Microsystems Oy Encoder and method for encoding input data using a plurality of different transformations or combinations of transformations
US9258389B2 (en) 2012-08-13 2016-02-09 Gurulogic Microsystems Oy Encoder and method
US9665572B2 (en) * 2012-09-12 2017-05-30 Oracle International Corporation Optimal data representation and auxiliary structures for in-memory database query processing
TW201419865A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
TW201419862A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
TW201419864A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
TW201419863A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
US9106922B2 (en) 2012-12-19 2015-08-11 Vanguard Software Solutions, Inc. Motion estimation engine for video encoding
JP6212890B2 (ja) * 2013-03-22 2017-10-18 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
WO2014193631A1 (en) * 2013-05-31 2014-12-04 Intel Corporation Adjustment of intra-frame encoding distortion metrics for video encoding
WO2015015404A2 (en) * 2013-07-29 2015-02-05 Riversilica Technologies Pvt Ltd A method and system for determining intra mode decision in h.264 video coding
JP6221704B2 (ja) * 2013-12-05 2017-11-01 Ｎｔｔエレクトロニクス株式会社 符号化装置及びブロックサイズ選択方法
KR102294830B1 (ko) 2014-01-03 2021-08-31 삼성전자주식회사 디스플레이 구동 장치 및 이미지 데이터 처리 장치의 동작 방법
JP5759588B1 (ja) * 2014-03-19 2015-08-05 日本電信電話株式会社 イントラ予測方向決定方法及びイントラ予測方向決定プログラム
US9392272B1 (en) * 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
KR101936663B1 (ko) 2014-06-26 2019-01-09 후아웨이 테크놀러지 컴퍼니 리미티드 고효율 비디오 코딩 중 계산 부하의 경감 방법 및 장치
US9704066B2 (en) * 2015-03-20 2017-07-11 Microsoft Technology Licensing, Llc Multi-stage image classification
US9955186B2 (en) * 2016-01-11 2018-04-24 Qualcomm Incorporated Block size decision for video coding
US11252440B2 (en) * 2019-11-07 2022-02-15 Comcast Cable Communications, Llc Pixel filtering for content
CN112153385B (zh) * 2020-11-25 2021-03-02 腾讯科技（深圳）有限公司 编码处理方法、装置、设备及存储介质

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060285A (en) 1989-05-19 1991-10-22 Gte Laboratories Incorporated Hierarchical variable block size address-vector quantization using inter-block correlation
US5200820A (en) * 1991-04-26 1993-04-06 Bell Communications Research, Inc. Block-matching motion estimator for video coder
JP3315132B2 (ja) * 1991-08-29 2002-08-19 株式会社東芝 画像符号化装置、画像復号化装置、及び画像符号化方法
JP2636622B2 (ja) * 1992-03-13 1997-07-30 松下電器産業株式会社 ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置
AU6099594A (en) * 1993-02-03 1994-08-29 Qualcomm Incorporated Interframe video encoding and decoding system
US5508744A (en) 1993-03-12 1996-04-16 Thomson Consumer Electronics, Inc. Video signal compression with removal of non-correlated motion vectors
NZ268644A (en) * 1993-07-19 1997-02-24 British Telecomm Identifying errors in video image
FR2719398B1 (fr) 1994-04-27 1996-07-19 Sgs Thomson Microelectronics Dispositif et procédé d'adressage d'une mémoire cache d'un circuit de compression d'images mobiles.
US5706059A (en) * 1994-11-30 1998-01-06 National Semiconductor Corp. Motion estimation using a hierarchical search
JPH08205140A (ja) * 1995-01-31 1996-08-09 Canon Inc 画像圧縮装置
KR0171143B1 (ko) * 1995-03-20 1999-03-20 배순훈 육각그리드에서의 삼각구조 형성 장치
US5757668A (en) * 1995-05-24 1998-05-26 Motorola Inc. Device, method and digital video encoder of complexity scalable block-matching motion estimation utilizing adaptive threshold termination
US5731850A (en) * 1995-06-07 1998-03-24 Maturi; Gregory V. Hybrid hierarchial/full-search MPEG encoder motion estimation
US5577181A (en) 1995-06-07 1996-11-19 E-Systems, Inc. Method for autonomous determination of tie points in imagery
US5929940A (en) * 1995-10-25 1999-07-27 U.S. Philips Corporation Method and device for estimating motion between images, system for encoding segmented images
US6192081B1 (en) 1995-10-26 2001-02-20 Sarnoff Corporation Apparatus and method for selecting a coding mode in a block-based coding system
JP3994445B2 (ja) * 1995-12-05 2007-10-17 ソニー株式会社 動きベクトル検出装置及び動きベクトル検出方法
US6212237B1 (en) * 1997-06-17 2001-04-03 Nippon Telegraph And Telephone Corporation Motion vector search methods, motion vector search apparatus, and storage media storing a motion vector search program
EP0896300B1 (en) 1997-08-07 2002-01-30 Matsushita Electric Industrial Co., Ltd. Device and method for motion vector detection
US6014181A (en) 1997-10-13 2000-01-11 Sharp Laboratories Of America, Inc. Adaptive step-size motion estimation based on statistical sum of absolute differences
JPH11182444A (ja) 1997-10-17 1999-07-06 Takumina:Kk ソレノイド駆動ポンプの制御回路
DE69901525T2 (de) * 1998-02-13 2003-01-09 Koninklijke Philips Electronics N.V., Eindhoven Verfahren und vorrichtung zur videokodierung
KR100325253B1 (ko) * 1998-05-19 2002-03-04 미야즈 준이치롯 움직임벡터 검색방법 및 장치
US6128047A (en) * 1998-05-20 2000-10-03 Sony Corporation Motion estimation process and system using sparse search block-matching and integral projection
US6591015B1 (en) * 1998-07-29 2003-07-08 Matsushita Electric Industrial Co., Ltd. Video coding method and apparatus with motion compensation and motion vector estimator
US6081209A (en) * 1998-11-12 2000-06-27 Hewlett-Packard Company Search system for use in compression
US6363117B1 (en) * 1998-12-31 2002-03-26 Sony Corporation Video compression using fast block motion estimation
GB2348559B (en) 1999-03-31 2001-06-06 Samsung Electronics Co Ltd High speed motion estimating method for real time moving image coding and apparatus therefor
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
JP2001251632A (ja) 1999-12-27 2001-09-14 Toshiba Corp 動きベクトル検出方法および装置並びに動きベクトル検出プログラム
US6483876B1 (en) * 1999-12-28 2002-11-19 Sony Corporation Methods and apparatus for reduction of prediction modes in motion estimation
KR100619377B1 (ko) * 2000-02-22 2006-09-08 주식회사 팬택앤큐리텔 움직임 추정 방법 및 장치
EP1134981A1 (en) 2000-03-17 2001-09-19 STMicroelectronics S.r.l. Automatic setting of optimal search window dimensions for motion estimation
US6567469B1 (en) * 2000-03-23 2003-05-20 Koninklijke Philips Electronics N.V. Motion estimation algorithm suitable for H.261 videoconferencing applications
US6876703B2 (en) * 2000-05-11 2005-04-05 Ub Video Inc. Method and apparatus for video coding
US6700996B1 (en) 2000-06-07 2004-03-02 Intel Corporation Adaptive early exit techniques in image correlation
US6842483B1 (en) * 2000-09-11 2005-01-11 The Hong Kong University Of Science And Technology Device, method and digital video encoder for block-matching motion estimation
KR100727910B1 (ko) * 2000-10-11 2007-06-13 삼성전자주식회사 하이브리드형 고속 움직임 추정 방법 및 그 장치
US6668020B2 (en) * 2000-11-04 2003-12-23 Vivotek Inc. Method for motion estimation in video coding
US20020131500A1 (en) * 2001-02-01 2002-09-19 Gandhi Bhavan R. Method for determining a motion vector for a video signal
US6687301B2 (en) 2001-03-19 2004-02-03 Fulvio Moschetti Method for block matching motion estimation in digital video sequences
US6813315B1 (en) 2001-04-24 2004-11-02 Vweb Corporation Motion estimation using multiple search windows
US6650784B2 (en) 2001-07-02 2003-11-18 Qualcomm, Incorporated Lossless intraframe encoding using Golomb-Rice
EP1294194B8 (en) 2001-09-10 2010-08-04 Texas Instruments Incorporated Apparatus and method for motion vector estimation
AU2002346413A1 (en) * 2001-11-16 2003-06-10 Qualcomm Incorporated Block size assignment using local contrast ratio
KR100925968B1 (ko) 2001-12-17 2009-11-09 마이크로소프트 코포레이션 컴퓨터 시스템에서 비디오 시퀀스의 복수의 비디오 화상을 처리하는 방법, 시스템 및 컴퓨터 판독가능 매체
KR100833228B1 (ko) 2002-02-21 2008-05-28 삼성전자주식회사 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치
KR100492127B1 (ko) * 2002-02-23 2005-06-01 삼성전자주식회사 적응형 움직임 추정장치 및 추정 방법
AU2003209566A1 (en) 2002-03-15 2003-09-29 Nokia Corporation Method for coding motion in a video sequence
JP4120301B2 (ja) 2002-04-25 2008-07-16 ソニー株式会社 画像処理装置およびその方法
JP2003319394A (ja) * 2002-04-26 2003-11-07 Sony Corp 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム
US7170937B2 (en) 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
EP2290990B1 (en) 2002-05-28 2014-05-07 Sharp Kabushiki Kaisha Method and systems for image intra-prediction mode estimation, communication, and organization
CN100380984C (zh) * 2002-06-11 2008-04-09 诺基亚有限公司 基于空间预测的帧内编码
US7289674B2 (en) 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
US7742525B1 (en) 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
US7239721B1 (en) * 2002-07-14 2007-07-03 Apple Inc. Adaptive motion estimation
FR2844131B1 (fr) 2002-09-03 2004-11-12 St Microelectronics Sa Procede et dispositif d'interpolation d'images avec compensation du mouvement
JP3977716B2 (ja) 2002-09-20 2007-09-19 株式会社東芝 動画像符号化／復号化方法及び装置
US6646578B1 (en) * 2002-11-22 2003-11-11 Ub Video Inc. Context adaptive variable length decoding system and method
GB2395778A (en) 2002-11-29 2004-06-02 Sony Uk Ltd Face detection
HUP0301368A3 (en) 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
US7280597B2 (en) 2003-06-24 2007-10-09 Mitsubishi Electric Research Laboratories, Inc. System and method for determining coding modes, DCT types and quantizers for video coding
JP2005020294A (ja) 2003-06-25 2005-01-20 Sony Corp ブロック歪低減装置
US7646437B1 (en) 2003-09-03 2010-01-12 Apple Inc. Look-ahead system and method for pan and zoom detection in video sequences
KR100595616B1 (ko) 2003-11-24 2006-06-30 엘지전자 주식회사 디지털 동영상 트랜스코딩을 위한 움직임 추정 방법
KR100596706B1 (ko) * 2003-12-01 2006-07-04 삼성전자주식회사 스케일러블 비디오 코딩 및 디코딩 방법, 이를 위한 장치
KR20050061762A (ko) * 2003-12-18 2005-06-23 학교법인 대양학원 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치
JP4127818B2 (ja) * 2003-12-24 2008-07-30 株式会社東芝 動画像符号化方法及びその装置
US7469070B2 (en) 2004-02-09 2008-12-23 Lsi Corporation Method for selection of contexts for arithmetic coding of reference picture and motion vector residual bitstream syntax elements
JP4383240B2 (ja) * 2004-04-30 2009-12-16 日本放送協会 画面内予測符号化装置、その方法及びそのプログラム
US8467447B2 (en) * 2004-05-07 2013-06-18 International Business Machines Corporation Method and apparatus to determine prediction modes to achieve fast video encoding
JP2005348280A (ja) * 2004-06-07 2005-12-15 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法、画像符号化装置、画像符号化プログラム及びそのプログラムを記録したコンピュータ読み取り可能な記録媒体
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
US20050286777A1 (en) 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images

Also Published As

Publication number Publication date
KR20120004370A (ko) 2012-01-12
CN101945280A (zh) 2011-01-12
US20050286630A1 (en) 2005-12-29
US7792188B2 (en) 2010-09-07
US20100290526A1 (en) 2010-11-18
KR101152576B1 (ko) 2012-06-01
KR101155767B1 (ko) 2012-06-12
CN101945279B (zh) 2012-09-05
KR20060092813A (ko) 2006-08-23
US8472516B2 (en) 2013-06-25
KR20100038335A (ko) 2010-04-14
CN101945279A (zh) 2011-01-12
JP4949647B2 (ja) 2012-06-13
JP2006014342A (ja) 2006-01-12
JP5559900B2 (ja) 2014-07-23
CN101945280B (zh) 2012-09-05
EP1610563A3 (en) 2010-07-28
JP2014161094A (ja) 2014-09-04
JP5318159B2 (ja) 2013-10-16
JP2013153515A (ja) 2013-08-08
TW200623885A (en) 2006-07-01
US8018994B2 (en) 2011-09-13
US20110286522A1 (en) 2011-11-24
EP1610563A2 (en) 2005-12-28
KR101208863B1 (ko) 2012-12-05
JP2011239443A (ja) 2011-11-24
JP5711405B2 (ja) 2015-04-30

Similar Documents

Publication Publication Date Title
TWI350697B (en) Selecting encoding types and predictive modes for encoding video data
EP1725932A4 (en) DATA ACCESS ARCHITECTURE
EP1843582A4 (en) IMAGE REPRODUCTION SYSTEM
GB2413867B (en) Systems and methods for data compression and decompression
GB0230301D0 (en) Streaming media
EP1878260A4 (en) METHOD FOR SCALABLE CODING AND DECODING A VIDEO SIGNAL
EP1817680A4 (en) METHODS FOR CONTINUOUS TRANSMISSION OF MEDIA DATA
IL185826A0 (en) Improved encoding of multimedia data
EP1762093A4 (en) MULTIPASS VIDEO CODING
EP1941735A4 (en) METHOD FOR DECODING AND ENCODING A VIDEO SIGNAL
GB0229354D0 (en) Video encoding
GB0404599D0 (en) Providing and reproducing an EPG
EP1730846A4 (en) METHODS AND DEVICES FOR COMPRESSING DIGITAL IMAGE DATA WITH MOTION PREDICTION
GB0402909D0 (en) Data storage
EP1765020A4 (en) METHOD FOR ENCODING MOVING IMAGES AND METHOD FOR DECODING MOVING IMAGES
TWI341137B (en) Video encoding methods and systems for battery-powered apparatuses
IL180390A0 (en) Method of data compression including compression of video data
EP1897377A4 (en) METHOD FOR PROVIDING AND USING INTERLOCK PREDICTION INFORMATION FOR VIDEO SIGNAL
EP1745557A4 (en) PROCESSOR FOR VIDEO DATA
GB0421886D0 (en) Encoded video data synthesis apparatus
EP1878250A4 (en) METHOD OF ENCODING AND DECODING THAT CAN BE SCALED ON A VIDEO SIGNAL
PT1590964T (pt) Codificação vídeo
EP1878249A4 (en) METHOD FOR SCALABLE CODING AND DECODING A VIDEO SIGNAL
EP1878248A4 (en) METHOD FOR SCALABLE CODING AND DECODING A VIDEO SIGNAL
GB0522036D0 (en) Effective rate control for video encoding and transcoding

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent