DE69738262D1 - Videokodierungs- und Videodekodierungsvorrichtung - Google Patents

Videokodierungs- und Videodekodierungsvorrichtung

Info

Publication number
DE69738262D1
DE69738262D1 DE69738262T DE69738262T DE69738262D1 DE 69738262 D1 DE69738262 D1 DE 69738262D1 DE 69738262 T DE69738262 T DE 69738262T DE 69738262 T DE69738262 T DE 69738262T DE 69738262 D1 DE69738262 D1 DE 69738262D1
Authority
DE
Germany
Prior art keywords
video
decoding device
encoding
video encoding
video decoding
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 - Lifetime
Application number
DE69738262T
Other languages
English (en)
Other versions
DE69738262T2 (de
Inventor
Akira Nakagawa
Kimihiko Kazui
Eishi Morimatsu
Takahiro Shimizu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69738262D1 publication Critical patent/DE69738262D1/de
Publication of DE69738262T2 publication Critical patent/DE69738262T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04N19/10—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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/527—Global motion vector 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
    • H04N19/60—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
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1997638262 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung Expired - Lifetime DE69738262T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP28198496 1996-10-24
JP28198496 1996-10-24
JP29475396A JP3466032B2 (ja) 1996-10-24 1996-11-07 動画像符号化装置および復号化装置
JP29475396 1996-11-07

Publications (2)

Publication Number Publication Date
DE69738262D1 true DE69738262D1 (de) 2007-12-13
DE69738262T2 DE69738262T2 (de) 2008-08-14

Family

ID=26554410

Family Applications (7)

Application Number Title Priority Date Filing Date
DE1997638494 Expired - Lifetime DE69738494T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE1997635743 Expired - Lifetime DE69735743T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE1997635028 Expired - Lifetime DE69735028T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE69739575T Expired - Lifetime DE69739575D1 (de) 1996-10-24 1997-07-08 Videokodierungsvorrichtung
DE1997638262 Expired - Lifetime DE69738262T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE69739577T Expired - Lifetime DE69739577D1 (de) 1996-10-24 1997-07-08 Vorrichtung zur Videodekodierung
DE1997638264 Expired - Lifetime DE69738264T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE1997638494 Expired - Lifetime DE69738494T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE1997635743 Expired - Lifetime DE69735743T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE1997635028 Expired - Lifetime DE69735028T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung
DE69739575T Expired - Lifetime DE69739575D1 (de) 1996-10-24 1997-07-08 Videokodierungsvorrichtung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69739577T Expired - Lifetime DE69739577D1 (de) 1996-10-24 1997-07-08 Vorrichtung zur Videodekodierung
DE1997638264 Expired - Lifetime DE69738264T2 (de) 1996-10-24 1997-07-08 Videokodierungs- und Videodekodierungsvorrichtung

Country Status (4)

Country Link
US (2) US6104434A (de)
EP (7) EP1901562B1 (de)
JP (1) JP3466032B2 (de)
DE (7) DE69738494T2 (de)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20020196853A1 (en) * 1997-06-04 2002-12-26 Jie Liang Reduced resolution video decompression
DE69828144T2 (de) * 1997-07-16 2005-12-22 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur videocodierung und -decodierung
US7239755B1 (en) 1997-07-30 2007-07-03 Lg Electronics Inc. Method of reducing a blocking artifact when coding moving picture
KR100244290B1 (ko) * 1997-09-09 2000-02-01 구자홍 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법
US6823016B1 (en) * 1998-02-20 2004-11-23 Intel Corporation Method and system for data management in a video decoder
JP4264571B2 (ja) * 1998-04-09 2009-05-20 ソニー株式会社 ディジタル画像復号装置及び方法、並びに記録媒体
US6249549B1 (en) * 1998-10-09 2001-06-19 Matsushita Electric Industrial Co., Ltd. Down conversion system using a pre-decimation filter
JP3576402B2 (ja) * 1998-10-23 2004-10-13 三菱電機株式会社 画像復号化装置
KR100313217B1 (ko) * 1998-12-23 2001-12-28 서평원 파이프라인dct장치
US6552749B1 (en) * 1999-01-29 2003-04-22 Intel Corporation Method and apparatus for video motion compensation, reduction and color formatting
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
JP3395892B2 (ja) * 1999-05-06 2003-04-14 日本電気株式会社 動画像符号化装置
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
US7412002B2 (en) * 2000-04-28 2008-08-12 Texas Instruments Incorporated Image preprocessing with selective lowpass filtering from motion compensation
US7031393B2 (en) * 2000-10-20 2006-04-18 Matsushita Electric Industrial Co., Ltd. Block distortion detection method, block distortion detection apparatus, block distortion removal method, and block distortion removal apparatus
JP4688279B2 (ja) 2000-11-21 2011-05-25 富士通株式会社 動画像の空間解像度自動設定方法及び装置
JP3658761B2 (ja) * 2000-12-12 2005-06-08 日本電気株式会社 画像検索システムとその画像検索方法、及び画像検索プログラムを記録した記憶媒体
US7712122B2 (en) * 2001-01-16 2010-05-04 Physical Optics Corporation Uncompressed IP multimedia data transmission and switching
US7450641B2 (en) * 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
US6931063B2 (en) * 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7929610B2 (en) 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US6898241B2 (en) * 2001-05-11 2005-05-24 Mitsubishi Electric Research Labs, Inc. Video transcoder with up-sampling
US20030052909A1 (en) * 2001-06-25 2003-03-20 Arcsoft, Inc. Real-time rendering of edited video stream
JP3964391B2 (ja) * 2001-06-29 2007-08-22 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
KR100445633B1 (ko) * 2001-10-19 2004-08-25 삼성전자주식회사 데이터 압축 및 복원 방법
ATE419713T1 (de) * 2001-11-29 2009-01-15 Panasonic Corp Verfahren zur beseitigung von kodierungsverzerrung und verfahren zur videokodierung und -dekodierung
ES2467940T3 (es) * 2001-11-29 2014-06-13 Panasonic Corporation Método de extracción de distorsión de codificación
EP2373035B1 (de) * 2001-11-30 2015-11-25 NTT DoCoMo, Inc. Vorrichtung zur Codierung beweglicher Bilder, Vorrichtung zur Decodierung beweglicher Bilder, Verfahren zur Codierung beweglicher Bilder, Verfahren zur Decodierung beweglicher Bilder, Programm und das Programm speicherndes computerlesbares Aufzeichnungsmedium
US6996249B2 (en) * 2002-01-11 2006-02-07 Nec Laboratories America, Inc. Applying informed coding, informed embedding and perceptual shaping to design a robust, high-capacity watermark
US7342965B2 (en) * 2002-04-26 2008-03-11 Nokia Corporation Adaptive method and system for mapping parameter values to codeword indexes
US7006572B2 (en) * 2002-05-09 2006-02-28 Mitsubishi Electric Research Labs, Inc. Method and apparatus for decoding video bitstreams to reduced spatial resolutions
US7543326B2 (en) * 2002-06-10 2009-06-02 Microsoft Corporation Dynamic rate control
US20030235250A1 (en) * 2002-06-24 2003-12-25 Ankur Varma Video deblocking
EP1535239A2 (de) * 2002-06-25 2005-06-01 Quix Technologies Ltd. Bildverarbeitung unter verwendung probabilistischer annahmen ber das lokale verhalten
WO2004008773A1 (ja) 2002-07-11 2004-01-22 Matsushita Electric Industrial Co., Ltd. フィルタリング強度の決定方法、動画像符号化方法、および動画像復号化方法
US7379496B2 (en) * 2002-09-04 2008-05-27 Microsoft Corporation Multi-resolution video coding and decoding
US7589788B1 (en) * 2003-02-28 2009-09-15 Intel Corporation Method and apparatus for video motion compensation, reduction and color formatting
SG140441A1 (en) * 2003-03-17 2008-03-28 St Microelectronics Asia Decoder and method of decoding using pseudo two pass decoding and one pass encoding
US20050025383A1 (en) * 2003-07-02 2005-02-03 Celartem Technology, Inc. Image sharpening with region edge sharpness correction
US7822123B2 (en) * 2004-10-06 2010-10-26 Microsoft Corporation Efficient repeat padding for hybrid video sequence with arbitrary video resolution
JP4409897B2 (ja) * 2003-09-19 2010-02-03 株式会社リコー 画像処理装置、画像処理方法、プログラム及び情報記録媒体
US7280595B1 (en) 2003-10-21 2007-10-09 Redrock Semiconductor, Ltd. Post-inverse-quantization AC prediction with a unified variable-length-decoding and inverse-quantization stage
EP1538844A3 (de) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Verfahren zur Farbfehlerbildtransformation und -kodierung
US20050137911A1 (en) * 2003-12-18 2005-06-23 Conn John P. Systems and methods for data insurance
US7889792B2 (en) * 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
KR100754388B1 (ko) * 2003-12-27 2007-08-31 삼성전자주식회사 레지듀 영상 다운/업 샘플링 방법 및 장치와 그를 이용한영상 부호화/복호화 방법 및 장치
US7649539B2 (en) * 2004-03-10 2010-01-19 Microsoft Corporation Image formats for video capture, processing and display
BRPI0509563A (pt) * 2004-04-02 2007-09-25 Thomson Licensing codificação de vìdeo de complexidade escalonável
US7813430B2 (en) * 2004-05-18 2010-10-12 Sony Corporation Method and apparatus for decimation mode determination utilizing block motion
US8442108B2 (en) * 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
US8340177B2 (en) * 2004-07-12 2012-12-25 Microsoft Corporation Embedded base layer codec for 3D sub-band coding
US8374238B2 (en) * 2004-07-13 2013-02-12 Microsoft Corporation Spatial scalability in 3D sub-band decoding of SDMCTF-encoded video
US20060027657A1 (en) * 2004-08-04 2006-02-09 Laurens Ninnink Method and apparatus for high resolution decoding of encoded symbols
US7792190B2 (en) * 2004-09-09 2010-09-07 Media Tek Singapore Pte Ltd. Inserting a high resolution still image into a lower resolution video stream
JP4483501B2 (ja) 2004-09-22 2010-06-16 株式会社ニコン 静止画を動画再生するための前処理を行う画像処理装置、プログラム、および方法
JP2006101228A (ja) * 2004-09-29 2006-04-13 Toshiba Corp 映像処理装置
BRPI0515943B1 (pt) * 2004-09-29 2018-10-16 Thomson Res Funding Corporation método e aparelho para codificação e decodificação de vídeo de atualização de resolução reduzida
US8243820B2 (en) * 2004-10-06 2012-08-14 Microsoft Corporation Decoding variable coded resolution video with native range/resolution post-processing operation
US9071847B2 (en) * 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
US7839933B2 (en) * 2004-10-06 2010-11-23 Microsoft Corporation Adaptive vertical macroblock alignment for mixed frame video sequences
KR100647294B1 (ko) 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
JP4889231B2 (ja) * 2005-03-31 2012-03-07 三洋電機株式会社 画像符号化方法および装置、画像復号方法
JP4618676B2 (ja) 2005-04-28 2011-01-26 株式会社リコー 構造化文書符号の転送方法、画像処理システム、サーバ装置、プログラム及び情報記録媒体
CN101218829A (zh) * 2005-07-05 2008-07-09 株式会社Ntt都科摩 动态图像编码装置、动态图像编码方法、动态图像编码程序、动态图像解码装置、动态图像解码方法以及动态图像解码程序
JP2007043651A (ja) 2005-07-05 2007-02-15 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
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
EP1809041A1 (de) * 2006-01-11 2007-07-18 Mitsubishi Electric Information Technology Centre Europe B.V. Fehlerverschleierung für skalierbare Bildkodierung
US20100232506A1 (en) * 2006-02-17 2010-09-16 Peng Yin Method for handling local brightness variations in video
WO2007122911A1 (ja) * 2006-03-30 2007-11-01 Nec Corporation 画像処理装置、画像処理システム、画像処理方法および画像処理用プログラム
EP2453657A1 (de) 2006-04-28 2012-05-16 NTT DoCoMo, Inc. Bildprädiktionsdecodierungsvorrichtung
US8880571B2 (en) * 2006-05-05 2014-11-04 Microsoft Corporation High dynamic range data format conversions for digital media
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
US7876808B2 (en) * 2006-11-30 2011-01-25 Broadcom Corp. Method and apparatus for adaptive noise and/or signal filtering in an HSDPA channel quality indicator (CQI) selection
US8054886B2 (en) 2007-02-21 2011-11-08 Microsoft Corporation Signaling and use of chroma sample positioning information
US8107571B2 (en) * 2007-03-20 2012-01-31 Microsoft Corporation Parameterized filters and signaling techniques
JP5125294B2 (ja) 2007-07-31 2013-01-23 株式会社ニコン プログラム、画像処理装置、撮像装置および画像処理方法
US8953673B2 (en) * 2008-02-29 2015-02-10 Microsoft Corporation Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers
US8711948B2 (en) * 2008-03-21 2014-04-29 Microsoft Corporation Motion-compensated prediction of inter-layer residuals
JP5015088B2 (ja) * 2008-08-06 2012-08-29 株式会社リコー 画像処理装置、画像処理方法、コンピュータプログラム、及び、情報記録媒体
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
US8213503B2 (en) 2008-09-05 2012-07-03 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
KR101315301B1 (ko) * 2008-10-24 2013-10-14 삼성테크윈 주식회사 영상 처리 방법 및 영상 처리 장치
GB0823481D0 (en) 2008-12-23 2009-01-28 British Telecomm Graphic data processing
EP2437499A4 (de) * 2009-05-29 2013-01-23 Mitsubishi Electric Corp Videocodierer, videodecodierer, videocodierungsverfahren und videodecodierungsverfahren
WO2011118156A1 (ja) * 2010-03-24 2011-09-29 パナソニック株式会社 画像復号装置、画像符号化装置、画像復号回路及び画像復号方法
KR101690253B1 (ko) * 2010-05-06 2016-12-27 삼성전자주식회사 영상 처리 장치 및 그 방법
KR101798079B1 (ko) * 2010-05-10 2017-11-16 삼성전자주식회사 픽셀값의 차분을 이용하여 영상 프레임을 부호화하는 방법 및 이를 위한 장치
EP2633685A1 (de) * 2010-10-27 2013-09-04 VID SCALE, Inc. Systeme und verfahren für adaptive videokodierung
WO2012111757A1 (ja) * 2011-02-18 2012-08-23 ソニー株式会社 画像処理装置および画像処理方法
WO2013014884A1 (ja) * 2011-07-22 2013-01-31 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号化方法、および動画像復号化装置
US9521418B2 (en) 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
US11496760B2 (en) 2011-07-22 2022-11-08 Qualcomm Incorporated Slice header prediction for depth maps in three-dimensional video codecs
US9288505B2 (en) 2011-08-11 2016-03-15 Qualcomm Incorporated Three-dimensional video with asymmetric spatial resolution
US9485503B2 (en) 2011-11-18 2016-11-01 Qualcomm Incorporated Inside view motion prediction among texture and depth view components
CN104718761A (zh) * 2012-07-09 2015-06-17 日本电信电话株式会社 视频编码/解码方法、装置、程序、记录介质
US9344671B2 (en) * 2012-07-17 2016-05-17 Ati Technologies Ulc System and method for artifact removal
CN105794210B (zh) 2013-12-06 2019-05-10 联发科技股份有限公司 视频编码系统中用于边界像素的运动补偿预测方法及装置
CN105323589B (zh) * 2014-07-23 2018-05-11 晨星半导体股份有限公司 应用于视频系统的编码/解码方法及编码/解码装置
US10356440B2 (en) * 2014-10-01 2019-07-16 Qualcomm Incorporated Scalable transform hardware architecture with improved transpose buffer
WO2016145240A1 (en) * 2015-03-10 2016-09-15 Apple Inc. Video encoding optimization of extended spaces including last stage processes
JP6566864B2 (ja) * 2015-12-28 2019-08-28 Kddi株式会社 ビットストリーム変換装置、ビットストリーム変換方法、配信システム及びコンピュータ可読記録媒体
WO2018131986A1 (ko) * 2017-01-16 2018-07-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
US11438610B2 (en) * 2018-04-13 2022-09-06 Koninklijke Kpn N.V. Block-level super-resolution based video coding
US11138694B2 (en) 2018-12-05 2021-10-05 Tencent America LLC Method and apparatus for geometric smoothing
CN114782676B (zh) * 2022-04-02 2023-01-06 北京广播电视台 一种视频感兴趣区域的提取方法和系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63155896A (ja) * 1986-12-19 1988-06-29 Mitsubishi Electric Corp 画像符号化復号化装置
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
US5123841A (en) 1990-04-02 1992-06-23 Millner Don E Interproximal dental plaque remover
US5134478A (en) * 1991-02-19 1992-07-28 Intel Corporation Method and apparatus for compressing and decompressing a digital video signal using predicted and error images
US5262854A (en) * 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
US5262855A (en) * 1992-03-25 1993-11-16 Intel Corporation Method and apparatus for encoding selected images at lower resolution
NL9201640A (nl) * 1992-09-22 1994-04-18 Nederland Ptt Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een digitaal signaal, en encoder en decoder voor toepassing in het systeem volgens de uitvinding.
JP3165296B2 (ja) * 1992-12-25 2001-05-14 三菱電機株式会社 フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
JPH0795566A (ja) * 1993-09-21 1995-04-07 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法および装置
JP3375752B2 (ja) 1994-09-07 2003-02-10 星和電機株式会社 Ｌｅｄチップ光学特性計測センサ
US5543857A (en) * 1994-10-25 1996-08-06 Thomson Consumer Electronics, Inc. Graphical menu for a television receiver
US5644361A (en) * 1994-11-30 1997-07-01 National Semiconductor Corporation Subsampled frame storage technique for reduced memory size
KR0174452B1 (ko) * 1995-02-28 1999-03-20 배순훈 디지털 영상 복호화장치
US5777677A (en) * 1996-02-09 1998-07-07 International Business Machines Corporation Approximate MPEG decoder with compressed reference frames
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

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US6104434A (en) 2000-08-15
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