WO2003047270A1 - Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program - Google Patents

Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program Download PDF

Info

Publication number
WO2003047270A1
WO2003047270A1 PCT/JP2002/012556 JP0212556W WO03047270A1 WO 2003047270 A1 WO2003047270 A1 WO 2003047270A1 JP 0212556 W JP0212556 W JP 0212556W WO 03047270 A1 WO03047270 A1 WO 03047270A1
Authority
WO
WIPO (PCT)
Prior art keywords
moving picture
motion vector
program
picture coding
picture decoding
Prior art date
Application number
PCT/JP2002/012556
Other languages
English (en)
French (fr)
Inventor
Minoru Etoh
Satoru Adachi
Mitsuru Kobayashi
Sadaatsu Kato
Original Assignee
Ntt Docomo, 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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to JP2003548551A priority Critical patent/JP3936335B2/ja
Priority to EP02783711.1A priority patent/EP1465432B1/en
Priority to US10/496,017 priority patent/US8243803B2/en
Publication of WO2003047270A1 publication Critical patent/WO2003047270A1/ja
Priority to US12/034,111 priority patent/US8275036B2/en
Priority to US12/034,134 priority patent/US8391364B2/en
Priority to US12/034,159 priority patent/US8488671B2/en
Priority to US13/404,454 priority patent/US20120328019A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • 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
    • H04N19/117—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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • 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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
    • H04N19/50—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PCT/JP2002/012556 2001-11-30 2002-11-29 Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program WO2003047270A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2003548551A JP3936335B2 (ja) 2001-11-30 2002-11-29 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、プログラム及びプログラムを記憶したコンピュータ読み取り可能な記録媒体
EP02783711.1A EP1465432B1 (en) 2001-11-30 2002-11-29 Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program
US10/496,017 US8243803B2 (en) 2001-11-30 2002-11-29 Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program
US12/034,111 US8275036B2 (en) 2001-11-30 2008-02-20 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program
US12/034,134 US8391364B2 (en) 2001-11-30 2008-02-20 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program
US12/034,159 US8488671B2 (en) 2001-11-30 2008-02-20 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program
US13/404,454 US20120328019A1 (en) 2001-11-30 2012-02-24 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001367940 2001-11-30
JP2001-367940 2001-11-30
JP2002129434 2002-04-30
JP2002-129434 2002-04-30

Related Child Applications (5)

Application Number Title Priority Date Filing Date
US10496017 A-371-Of-International 2002-11-29
US12/034,159 Division US8488671B2 (en) 2001-11-30 2008-02-20 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program
US12/034,134 Division US8391364B2 (en) 2001-11-30 2008-02-20 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program
US12/034,111 Division US8275036B2 (en) 2001-11-30 2008-02-20 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program
US13/404,454 Division US20120328019A1 (en) 2001-11-30 2012-02-24 Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program

Publications (1)

Publication Number Publication Date
WO2003047270A1 true WO2003047270A1 (en) 2003-06-05

Family

ID=26624824

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/012556 WO2003047270A1 (en) 2001-11-30 2002-11-29 Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program

Country Status (5)

Country Link
US (5) US8243803B2 (ja)
EP (3) EP2373035B1 (ja)
JP (5) JP3936335B2 (ja)
CN (1) CN1316830C (ja)
WO (1) WO2003047270A1 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007535834A (ja) * 2004-03-02 2007-12-06 トムソン ライセンシング 空間的及び時間的スケーラビリティを以て符号化された画像シーケンスの符号化及び復号化の方法
JP2008004983A (ja) * 2006-06-20 2008-01-10 Sony Corp 画像理装置および方法、プログラム、並びに記録媒体
WO2010061515A1 (ja) * 2008-11-26 2010-06-03 株式会社日立製作所 動画像符号化装置及び符号化方法、動画像復号化装置及び復号化方法
WO2010116708A1 (ja) * 2009-04-06 2010-10-14 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
JP2011517242A (ja) * 2008-04-10 2011-05-26 クゥアルコム・インコーポレイテッド サブピクセル解像度におけるオフセット
JP2012044705A (ja) * 2005-07-05 2012-03-01 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
US9241172B2 (en) 2009-05-11 2016-01-19 Ntt Docomo, Inc. Moving image encoding and decoding device
JP2017195579A (ja) * 2016-04-22 2017-10-26 日本放送協会 参照フレーム生成装置、動き推定装置、及びプログラム
CN107801036A (zh) * 2010-11-25 2018-03-13 Lg 电子株式会社 通过解码装置的帧间预测方法
US10440388B2 (en) 2008-04-10 2019-10-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US11284081B2 (en) 2010-11-25 2022-03-22 Lg Electronics Inc. Method for signaling image information, and method for decoding image information using same

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100522595B1 (ko) * 2002-11-29 2005-10-19 삼성전자주식회사 엠펙 비디오 복호화방법 및 엠펙 비디오 복호화기
ES2343410T3 (es) * 2003-06-25 2010-07-30 Thomson Licensing Codificacion intertramas con decision rapida de modo.
EP1617672A1 (en) * 2004-07-13 2006-01-18 Matsushita Electric Industrial Co., Ltd. Motion estimator/compensator including a 16-bit 1/8 pel interpolation filter
US7609765B2 (en) 2004-12-02 2009-10-27 Intel Corporation Fast multi-frame motion estimation with adaptive search strategies
EP1662799A3 (en) * 2004-11-30 2012-05-30 Humax Co., Ltd. Video down-sampling transcoding method and device
CN101345420B (zh) * 2005-06-01 2011-03-02 三洋电机株式会社 请求控制装置以及消耗功率预测方法与程序
US7965898B2 (en) * 2005-10-28 2011-06-21 Nvidia Corporation Accelerating video decoding using multiple processors
US7953285B2 (en) * 2006-11-03 2011-05-31 Taiwan Imagingtek Corporation Method and circuit of high performance variable length coding and decoding for image compression
KR101366241B1 (ko) * 2007-03-28 2014-02-21 삼성전자주식회사 영상 부호화, 복호화 방법 및 장치
KR101086434B1 (ko) * 2007-03-28 2011-11-25 삼성전자주식회사 비디오 데이터 디스플레이 방법 및 장치
JP2009055542A (ja) * 2007-08-29 2009-03-12 Toshiba Corp 動画像符号化装置および動画像符号化方法
KR101365444B1 (ko) * 2007-11-19 2014-02-21 삼성전자주식회사 영상의 해상도의 조정을 통하여 동영상을 효율적으로부호화/복호화하는 방법 및 장치
KR101560182B1 (ko) * 2008-01-07 2015-10-15 삼성전자주식회사 다시점 비디오 부호화 방법과 그 장치 및 다시점 비디오 복호화 방법과 그 장치
FR2931610B1 (fr) * 2008-05-20 2010-12-17 Canon Kk Procede et un dispositif de transmission de donnees d'images
KR101792041B1 (ko) * 2009-10-14 2017-11-02 톰슨 라이센싱 움직임 정보의 적응적 코딩 방법 및 장치
CA2784517A1 (en) * 2009-12-17 2011-06-23 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for video coding
WO2011128259A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A video decoder and a video encoder using motion-compensated prediction
US9706204B2 (en) * 2010-05-19 2017-07-11 Sk Telecom Co., Ltd. Image encoding/decoding device and method
US8787459B2 (en) * 2010-11-09 2014-07-22 Sony Computer Entertainment Inc. Video coding methods and apparatus
US9288501B2 (en) * 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
US10264276B2 (en) 2011-06-14 2019-04-16 Samsung Electronics Co., Ltd. Method and apparatus for encoding motion information and method and apparatus for decoding same
KR20130050149A (ko) * 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
US9749580B2 (en) * 2012-11-19 2017-08-29 Lg Electronics Inc. Signal transceiving apparatus and signal transceiving method
CN104717510B (zh) * 2013-12-13 2018-08-17 华为技术有限公司 用于图像处理的方法和装置
WO2018105759A1 (ko) * 2016-12-05 2018-06-14 엘지전자(주) 영상 부호화/복호화 방법 및 이를 위한 장치
US12022059B2 (en) * 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
CN115914228B (zh) * 2022-11-18 2024-02-23 腾讯科技（深圳）有限公司 一种数据处理方法、装置、存储介质及计算机程序产品

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885684A (ja) * 1981-11-18 1983-05-23 Nec Corp テレビジヨン信号の予測符号化装置
JPH04127689A (ja) * 1990-09-19 1992-04-28 Hitachi Ltd 動画像予測符号化方式
JPH04268892A (ja) * 1991-02-22 1992-09-24 Mitsubishi Electric Corp フレーム間適応予測符号化方式
JPH05130592A (ja) * 1991-10-31 1993-05-25 Toshiba Corp 動画像符号化装置
JPH05130590A (ja) * 1991-10-31 1993-05-25 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の動き補償予測方式
JPH05219498A (ja) * 1992-02-06 1993-08-27 Fujitsu Ltd 動画像符号化装置
JPH05244585A (ja) * 1992-02-28 1993-09-21 Victor Co Of Japan Ltd 予測符号化装置及び復号化装置
JPH0638197A (ja) * 1992-06-30 1994-02-10 Sony Corp 符号器、復号器、および符号化方法
JPH09121359A (ja) * 1995-10-26 1997-05-06 Hitachi Ltd 画像符号化方法および画像復号化方法
JPH10224795A (ja) * 1997-01-31 1998-08-21 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器および復号器
JPH1146364A (ja) * 1997-07-28 1999-02-16 Victor Co Of Japan Ltd 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
JPH11239351A (ja) * 1998-02-23 1999-08-31 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器、復号器、動画像符号化プログラムおよび動画像復号プログラムを記録した記録媒体

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127580A (ja) * 1989-10-13 1991-05-30 Matsushita Electric Ind Co Ltd 動き補償フレーム間符号化装置
US5488482A (en) * 1992-01-29 1996-01-30 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US6160503A (en) * 1992-02-19 2000-12-12 8×8, Inc. Deblocking filter for encoder/decoder arrangement and method with divergence reduction
KR960010198B1 (ko) * 1993-07-21 1996-07-26 배순훈 동영상 부호화기의 움직임 추정방법 및 장치
JP3495766B2 (ja) 1993-10-01 2004-02-09 テキサス インスツルメンツ インコーポレイテツド 画像処理方法
US6091460A (en) * 1994-03-31 2000-07-18 Mitsubishi Denki Kabushiki Kaisha Video signal encoding method and system
CA2144253C (en) * 1994-04-01 1999-09-21 Bruce F. Naylor System and method of generating compressed video graphics images
US5684538A (en) * 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
US6041145A (en) * 1995-11-02 2000-03-21 Matsushita Electric Industrial Co., Ltd. Device and method for smoothing picture signal, device and method for encoding picture and device and method for decoding picture
JPH1079949A (ja) * 1996-09-04 1998-03-24 Oki Electric Ind Co Ltd 画像符号化装置、画像復号化装置及び画像伝送システム
US6525765B1 (en) * 1997-04-07 2003-02-25 Pandora International, Inc. Image processing
JP3466032B2 (ja) * 1996-10-24 2003-11-10 富士通株式会社 動画像符号化装置および復号化装置
JP3208101B2 (ja) 1996-11-07 2001-09-10 松下電器産業株式会社 画像符号化方法および画像符号化装置並びに画像符号化プログラムを記録した記録媒体
US6130963A (en) * 1996-11-22 2000-10-10 C-Cube Semiconductor Ii, Inc. Memory efficient decoding of video frame chroma
EP1511325A3 (en) * 1997-02-13 2006-07-19 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
JP3844844B2 (ja) * 1997-06-06 2006-11-15 富士通株式会社 動画像符号化装置及び動画像符号化方法
JP3856262B2 (ja) 1998-03-09 2006-12-13 日本ビクター株式会社 動き補償符号化装置、動き補償符号化方法、及び動き補償符号記録媒体
US6434196B1 (en) * 1998-04-03 2002-08-13 Sarnoff Corporation Method and apparatus for encoding video information
JP3623679B2 (ja) * 1999-01-06 2005-02-23 日本電気株式会社 動画像符号化装置
KR100334722B1 (ko) * 1999-06-05 2002-05-04 강호석 Ｍｐｅｇ 데이터를 이용한 입체영상생성방법 및 그 장치
JP4230636B2 (ja) * 2000-02-29 2009-02-25 株式会社東芝 動画像再生方法および動画像再生装置
FR2809572B1 (fr) * 2000-05-29 2002-08-16 Cit Alcatel Codage video de source avec prediction du mouvement et filtrage des effets de blocs
US6909750B2 (en) * 2001-05-01 2005-06-21 Koninklijke Philips Electronics N.V. Detection and proper interpolation of interlaced moving areas for MPEG decoding with embedded resizing
US7242717B2 (en) * 2001-06-08 2007-07-10 Sharp Laboratories Of America, Inc. Wavelet domain motion compensation system
US6975747B2 (en) * 2001-08-14 2005-12-13 Acuity Cimatrix, Inc. Method and system for monitoring and controlling workpieces
US7630566B2 (en) * 2001-09-25 2009-12-08 Broadcom Corporation Method and apparatus for improved estimation and compensation in digital video compression and decompression
JP2004007379A (ja) * 2002-04-10 2004-01-08 Toshiba Corp 動画像符号化方法及び動画像復号化方法
US7349473B2 (en) * 2002-07-09 2008-03-25 Nokia Corporation Method and system for selecting interpolation filter type in video coding
US6646578B1 (en) * 2002-11-22 2003-11-11 Ub Video Inc. Context adaptive variable length decoding system and method
JP4268892B2 (ja) 2004-03-03 2009-05-27 三菱電機株式会社 光ファイバカプラの製造方法および光ファイバカプラの製造装置
JP4127689B2 (ja) 2004-09-22 2008-07-30 株式会社東芝 無線通信装置
US8831116B2 (en) 2007-03-20 2014-09-09 Motorola Mobility Llc Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system
JP5219498B2 (ja) 2007-12-26 2013-06-26 トーヨーコーケン株式会社 荷役機械及びその制御方法
JP5130590B2 (ja) 2009-06-08 2013-01-30 国立大学法人宇都宮大学 血圧特定情報生成装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885684A (ja) * 1981-11-18 1983-05-23 Nec Corp テレビジヨン信号の予測符号化装置
JPH04127689A (ja) * 1990-09-19 1992-04-28 Hitachi Ltd 動画像予測符号化方式
JPH04268892A (ja) * 1991-02-22 1992-09-24 Mitsubishi Electric Corp フレーム間適応予測符号化方式
JPH05130592A (ja) * 1991-10-31 1993-05-25 Toshiba Corp 動画像符号化装置
JPH05130590A (ja) * 1991-10-31 1993-05-25 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の動き補償予測方式
JPH05219498A (ja) * 1992-02-06 1993-08-27 Fujitsu Ltd 動画像符号化装置
JPH05244585A (ja) * 1992-02-28 1993-09-21 Victor Co Of Japan Ltd 予測符号化装置及び復号化装置
JPH0638197A (ja) * 1992-06-30 1994-02-10 Sony Corp 符号器、復号器、および符号化方法
JPH09121359A (ja) * 1995-10-26 1997-05-06 Hitachi Ltd 画像符号化方法および画像復号化方法
JPH10224795A (ja) * 1997-01-31 1998-08-21 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器および復号器
JPH1146364A (ja) * 1997-07-28 1999-02-16 Victor Co Of Japan Ltd 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
JPH11239351A (ja) * 1998-02-23 1999-08-31 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器、復号器、動画像符号化プログラムおよび動画像復号プログラムを記録した記録媒体

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007535834A (ja) * 2004-03-02 2007-12-06 トムソン ライセンシング 空間的及び時間的スケーラビリティを以て符号化された画像シーケンスの符号化及び復号化の方法
JP2012044705A (ja) * 2005-07-05 2012-03-01 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
JP2008004983A (ja) * 2006-06-20 2008-01-10 Sony Corp 画像理装置および方法、プログラム、並びに記録媒体
US10440388B2 (en) 2008-04-10 2019-10-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
JP2011517242A (ja) * 2008-04-10 2011-05-26 クゥアルコム・インコーポレイテッド サブピクセル解像度におけるオフセット
US8804831B2 (en) 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
US11683519B2 (en) 2008-04-10 2023-06-20 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
WO2010061515A1 (ja) * 2008-11-26 2010-06-03 株式会社日立製作所 動画像符号化装置及び符号化方法、動画像復号化装置及び復号化方法
WO2010116708A1 (ja) * 2009-04-06 2010-10-14 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
JP5000012B2 (ja) * 2009-04-06 2012-08-15 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
US9241172B2 (en) 2009-05-11 2016-01-19 Ntt Docomo, Inc. Moving image encoding and decoding device
CN107801035A (zh) * 2010-11-25 2018-03-13 Lg 电子株式会社 通过解码装置解码视频信息的方法
CN107801037A (zh) * 2010-11-25 2018-03-13 Lg 电子株式会社 视频解码装置
CN107801036A (zh) * 2010-11-25 2018-03-13 Lg 电子株式会社 通过解码装置的帧间预测方法
US10687063B2 (en) 2010-11-25 2020-06-16 Lg Electronics Inc. Method for signaling image information, and method for decoding image information using same
US10972736B2 (en) 2010-11-25 2021-04-06 Lg Electronics Inc. Method for signaling image information, and method for decoding image information using same
US11284081B2 (en) 2010-11-25 2022-03-22 Lg Electronics Inc. Method for signaling image information, and method for decoding image information using same
JP2017195579A (ja) * 2016-04-22 2017-10-26 日本放送協会 参照フレーム生成装置、動き推定装置、及びプログラム

Also Published As

Publication number Publication date
JP3936335B2 (ja) 2007-06-27
JPWO2003047270A1 (ja) 2005-04-14
EP2373035B1 (en) 2015-11-25
US20080144720A1 (en) 2008-06-19
JP2010114933A (ja) 2010-05-20
EP2373035A3 (en) 2013-07-10
JP5802145B2 (ja) 2015-10-28
US20080152013A1 (en) 2008-06-26
EP1465432B1 (en) 2017-01-04
US8275036B2 (en) 2012-09-25
EP1465432A1 (en) 2004-10-06
US8488671B2 (en) 2013-07-16
US20080144714A1 (en) 2008-06-19
JP2012138932A (ja) 2012-07-19
EP2339854A2 (en) 2011-06-29
US8391364B2 (en) 2013-03-05
EP2339854A3 (en) 2013-11-13
EP2373035A2 (en) 2011-10-05
CN1316830C (zh) 2007-05-16
CN1596547A (zh) 2005-03-16
JP2010114934A (ja) 2010-05-20
US20050063466A1 (en) 2005-03-24
EP1465432A4 (en) 2010-03-03
US8243803B2 (en) 2012-08-14
JP2012124945A (ja) 2012-06-28
US20120328019A1 (en) 2012-12-27

Similar Documents

Publication Publication Date Title
WO2003047270A1 (en) Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program
EP1562385A4 (en) CODING METHOD FOR MOVING IMAGES AND DECODING METHOD FOR MOVING IMAGES
EP1418763A4 (en) An image coding apparatus and method, an image decoding apparatus and method, and a communication apparatus
HK1157549A1 (en) Improved interpolation of video compression frames
WO2005004492A3 (en) Method and apparatus for weighted prediction estimation using a displaced frame differential
US6990214B2 (en) Traffic density analysis method based on encoded video
TW200723889A (en) Motion compensation method, picture coding method and picture decoding method
CA2180411A1 (en) Motion image decoding method and apparatus for judging contamination regions
EP1037469A3 (en) Apparatus and method for fade detecting and information encoding
WO2010041855A3 (en) A method and an apparatus for processing a video signal
MXPA05001448A (es) Metodo y aparato para determinar la calidad de acoplamiento de bloques.
KR960003404A (ko) 움직임크기에 적응하는 동영상 데이타의 부호화방법 및 장치
EP1835763A3 (en) Video coding apparatus
BR0305518A (pt) Ponderação adaptável de imagens de referência em decodificação de vìdeo
WO2008048487A3 (en) Local illumination and color compensation without explicit signaling
WO2005101986A3 (en) Image processing apparatus and image processing method
HK1110729A1 (en) A moving picture coding method and a moving picture coding apparatus
US20110135211A1 (en) Method for modifying a reference block of a reference image, method for encoding or decoding a block of an image by help of a reference block and device therefore and storage medium or signal carrying a block encoded by help of a modified reference block
TW200633537A (en) Device and method for pre-processing before encoding of a video sequence
WO2021045655A3 (en) Method and apparatus for intra prediction
KR940006409A (ko) 화상정보에 포함된 이동 벡터 검출방법
KR970025158A (ko) 동영상 부호화기
WO2021034231A3 (en) Method and apparatus of position dependent prediction combination

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN JP US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): DE GB

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003548551

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 20028238281

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 10496017

Country of ref document: US

REEP Request for entry into the european phase

Ref document number: 2002783711

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2002783711

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2002783711

Country of ref document: EP