KR20040054746A - 공간 스케일가능 압축 방법 및 장치 - Google Patents

공간 스케일가능 압축 방법 및 장치 Download PDF

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Publication number
KR20040054746A
KR20040054746A KR10-2004-7006184A KR20047006184A KR20040054746A KR 20040054746 A KR20040054746 A KR 20040054746A KR 20047006184 A KR20047006184 A KR 20047006184A KR 20040054746 A KR20040054746 A KR 20040054746A
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South Korea
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stream
video stream
motion
unit
enhancement layer
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KR10-2004-7006184A
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Korean (ko)
Inventor
레이니어 비. 엠. 클레인건네위크
에이치. 에이. 브룰스윌헬머스
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코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20040054746A publication Critical patent/KR20040054746A/ko
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    • 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
    • H04N19/198—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 including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • H—ELECTRICITY
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    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
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    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
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    • 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
    • H04N19/172—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 picture, frame or field
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    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
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    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
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    • 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
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    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H—ELECTRICITY
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    • 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
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
KR10-2004-7006184A 2001-10-26 2002-10-14 공간 스케일가능 압축 방법 및 장치 Withdrawn KR20040054746A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP01204066 2001-10-26
EP01204066.3 2001-10-26
EP02075916 2002-03-08
EP02075916.3 2002-03-08
PCT/IB2002/004231 WO2003036978A1 (en) 2001-10-26 2002-10-14 Method and apparatus for spatial scalable compression

Publications (1)

Publication Number Publication Date
KR20040054746A true KR20040054746A (ko) 2004-06-25

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Family Applications (4)

Application Number Title Priority Date Filing Date
KR10-2004-7006184A Withdrawn KR20040054746A (ko) 2001-10-26 2002-10-14 공간 스케일가능 압축 방법 및 장치
KR10-2004-7006228A Ceased KR20040047977A (ko) 2001-10-26 2002-10-21 공간적으로 스케일가능한 압축
KR1020047006185A Expired - Fee Related KR100929330B1 (ko) 2001-10-26 2002-10-21 공간 스케일가능 압축
KR10-2004-7006083A Withdrawn KR20040054742A (ko) 2001-10-26 2002-10-21 코딩

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR10-2004-7006228A Ceased KR20040047977A (ko) 2001-10-26 2002-10-21 공간적으로 스케일가능한 압축
KR1020047006185A Expired - Fee Related KR100929330B1 (ko) 2001-10-26 2002-10-21 공간 스케일가능 압축
KR10-2004-7006083A Withdrawn KR20040054742A (ko) 2001-10-26 2002-10-21 코딩

Country Status (7)

Country Link
US (4) US7359558B2 (enExample)
EP (4) EP1442601A1 (enExample)
JP (4) JP2005506815A (enExample)
KR (4) KR20040054746A (enExample)
CN (4) CN1253008C (enExample)
AU (2) AU2002339573A1 (enExample)
WO (4) WO2003036978A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
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KR100679011B1 (ko) * 2004-07-15 2007-02-05 삼성전자주식회사 기초 계층을 이용하는 스케일러블 비디오 코딩 방법 및 장치
KR100948385B1 (ko) * 2007-07-18 2010-03-22 삼성전자주식회사 프레임 해상도 향상 방법 및 장치
KR101227579B1 (ko) * 2004-11-23 2013-01-29 지멘스 악티엔게젤샤프트 인코딩 및 디코딩 방법 및 인코딩 및 디코딩 장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2441206A1 (en) 2001-03-19 2002-09-26 Gyros Ab Characterization of reaction variables
US6956902B2 (en) * 2001-10-11 2005-10-18 Hewlett-Packard Development Company, L.P. Method and apparatus for a multi-user video navigation system
JP2005506815A (ja) * 2001-10-26 2005-03-03 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 空間拡張可能圧縮のための方法及び装置
GB2417384B (en) * 2001-12-03 2006-05-03 Imagination Tech Ltd Method and apparatus for compressing data and decompressing compressed data
GB0128888D0 (en) 2001-12-03 2002-01-23 Imagination Tech Ltd Method and apparatus for compressing data and decompressing compressed data
CA2574047C (en) * 2002-01-18 2008-01-08 Kabushiki Kaisha Toshiba Video encoding method and apparatus and video decoding method and apparatus
US20030151753A1 (en) * 2002-02-08 2003-08-14 Shipeng Li Methods and apparatuses for use in switching between streaming video bitstreams
US6996173B2 (en) * 2002-01-25 2006-02-07 Microsoft Corporation Seamless switching of scalable video bitstreams
US7483487B2 (en) * 2002-04-11 2009-01-27 Microsoft Corporation Streaming methods and systems
MXPA05005440A (es) * 2002-11-25 2005-10-05 Thomson Licensing Sa Decodificacion de dos estratos para un disco de video digital de alta definicion hibrido.
JP2004350263A (ja) * 2003-04-28 2004-12-09 Canon Inc 画像処理装置及び画像処理方法
WO2004114671A2 (en) * 2003-06-19 2004-12-29 Thomson Licensing S.A. Method and apparatus for low-complexity spatial scalable decoding
TWI543647B (zh) * 2003-10-24 2016-07-21 高通公司 用以在無線通信系統中多媒體流之間無縫切換接收之方法及裝置
WO2005055605A1 (en) * 2003-12-03 2005-06-16 Koninklijke Philips Electronics N.V. System and method for improved scalability support in mpeg-2 systems
US20070086515A1 (en) * 2003-12-09 2007-04-19 Koninkiljke Phillips Electronics N.V. Spatial and snr scalable video coding
JP2005295494A (ja) * 2003-12-25 2005-10-20 Matsushita Electric Ind Co Ltd 直流オフセットキャンセル回路
JP2007520950A (ja) * 2004-01-21 2007-07-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 空間及びｓｎｒファイングラニュラースケーラブルビデオ符号化及び伝送の方法
KR100586883B1 (ko) * 2004-03-04 2006-06-08 삼성전자주식회사 비디오 스트리밍 서비스를 위한 비디오 코딩방법, 프리디코딩방법, 비디오 디코딩방법, 및 이를 위한 장치와, 이미지 필터링방법
KR100994773B1 (ko) * 2004-03-29 2010-11-16 삼성전자주식회사 계층적 움직임 추정에 있어서 움직임 벡터 생성 방법 및장치
KR101014667B1 (ko) * 2004-05-27 2011-02-16 삼성전자주식회사 스케일러블 동영상 인코딩, 디코딩 장치 및 그 방법
JP4891234B2 (ja) * 2004-06-23 2012-03-07 エージェンシー フォー サイエンス， テクノロジー アンド リサーチ グリッド動き推定／補償を用いたスケーラブルビデオ符号化
US7889937B2 (en) 2004-07-13 2011-02-15 Koninklijke Philips Electronics N.V. Method of spatial and SNR picture compression
KR100621581B1 (ko) 2004-07-15 2006-09-13 삼성전자주식회사 기초 계층을 포함하는 비트스트림을 프리디코딩,디코딩하는 방법, 및 장치
CN100466735C (zh) * 2004-07-15 2009-03-04 三星电子株式会社 视频编码和解码方法以及视频编码器和解码器
TWI268715B (en) 2004-08-16 2006-12-11 Nippon Telegraph & Telephone Picture encoding method, picture decoding method, picture encoding apparatus, and picture decoding apparatus
KR100662350B1 (ko) * 2004-08-23 2007-01-02 엘지전자 주식회사 영상 전송 장치 및 방법
EP1631089A1 (en) * 2004-08-30 2006-03-01 Matsushita Electric Industrial Co., Ltd. Video coding apparatus and decoding apparatus
JP2008512023A (ja) * 2004-08-31 2008-04-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動き予測のための方法及び装置
KR100679018B1 (ko) * 2004-09-07 2007-02-05 삼성전자주식회사 다계층 비디오 코딩 및 디코딩 방법, 비디오 인코더 및디코더
KR100878809B1 (ko) * 2004-09-23 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
DE102004059993B4 (de) * 2004-10-15 2006-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium
EP1803302A4 (en) * 2004-10-18 2007-11-07 Samsung Electronics Co Ltd DEVICE AND METHOD FOR REGULATING THE BITRATE OF A CODED SCALABLE BITSTROM OF MULTILAYER BASIS
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KR100664929B1 (ko) 2004-10-21 2007-01-04 삼성전자주식회사 다 계층 기반의 비디오 코더에서 모션 벡터를 효율적으로압축하는 방법 및 장치
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US20060120454A1 (en) * 2004-11-29 2006-06-08 Park Seung W Method and apparatus for encoding/decoding video signal using motion vectors of pictures in base layer
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KR100888963B1 (ko) * 2004-12-06 2009-03-17 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100888962B1 (ko) 2004-12-06 2009-03-17 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR100670459B1 (ko) * 2004-12-10 2007-01-16 엘지전자 주식회사 영상 압축 부호화 및 복호화 방법과 장치
JP2008523686A (ja) * 2004-12-13 2008-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ スケーラブル画像符号化
KR20060069227A (ko) * 2004-12-16 2006-06-21 엘지전자 주식회사 영상신호의 엔코딩/디코딩시에 영상블록을 위한 모션벡터를베이스 레이어 픽처의 모션벡터로부터 유도하는 방법 및장치
WO2006067731A1 (en) * 2004-12-22 2006-06-29 Koninklijke Philips Electronics N.V. Video stream modifier
JP5313223B2 (ja) * 2005-01-07 2013-10-09 株式会社エヌ・ティ・ティ・ドコモ 動画像復号装置及び動画像符号化装置
JP2006333436A (ja) 2005-01-07 2006-12-07 Ntt Docomo Inc 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、及び、動画像復号プログラム
KR100701740B1 (ko) * 2005-01-11 2007-03-29 엘지전자 주식회사 영상 데이터의 ｐｉ프레임 인코딩과 디코딩을 위한 장치및 방법
US20060153295A1 (en) * 2005-01-12 2006-07-13 Nokia Corporation Method and system for inter-layer prediction mode coding in scalable video coding
WO2006078141A1 (en) 2005-01-21 2006-07-27 Lg Electronics Inc. Method and apparatus for encoding/decoding video signal using block prediction information
WO2006078109A1 (en) * 2005-01-21 2006-07-27 Samsung Electronics Co., Ltd. Method of multi-layer based scalable video encoding and decoding and apparatus for the same
KR100913088B1 (ko) 2005-01-21 2009-08-21 엘지전자 주식회사 베이스 레이어의 내부모드 블록의 예측정보를 이용하여영상신호를 엔코딩/디코딩하는 방법 및 장치
KR100714689B1 (ko) * 2005-01-21 2007-05-04 삼성전자주식회사 다 계층 구조 기반의 스케일러블 비디오 코딩 및 디코딩방법, 이를 위한 장치
CN100340116C (zh) * 2005-01-21 2007-09-26 浙江大学 一种复杂度可分级的运动估计方法
KR100703748B1 (ko) 2005-01-25 2007-04-05 삼성전자주식회사 다 계층 기반의 비디오 프레임을 효율적으로 예측하는 방법및 그 방법을 이용한 비디오 코딩 방법 및 장치
KR100703770B1 (ko) 2005-03-25 2007-04-06 삼성전자주식회사 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
DE102005016827A1 (de) * 2005-04-12 2006-10-19 Siemens Ag Adaptive Interpolation bei der Bild- oder Videokodierung
KR100763182B1 (ko) * 2005-05-02 2007-10-05 삼성전자주식회사 다계층 기반의 가중 예측을 이용한 비디오 코딩 방법 및장치
US7974341B2 (en) * 2005-05-03 2011-07-05 Qualcomm, Incorporated Rate control for multi-layer video design
US8619860B2 (en) * 2005-05-03 2013-12-31 Qualcomm Incorporated System and method for scalable encoding and decoding of multimedia data using multiple layers
KR20060122671A (ko) * 2005-05-26 2006-11-30 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100878811B1 (ko) * 2005-05-26 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
US7830961B2 (en) * 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction
CA2615925A1 (en) * 2005-07-19 2007-01-25 March Networks Corporation Hierarchical data storage
US8289370B2 (en) 2005-07-20 2012-10-16 Vidyo, Inc. System and method for scalable and low-delay videoconferencing using scalable video coding
KR100725407B1 (ko) * 2005-07-21 2007-06-07 삼성전자주식회사 방향적 인트라 잔차 예측에 따라 비디오 신호를 인코딩하고디코딩하는 방법 및 장치
KR20070012201A (ko) * 2005-07-21 2007-01-25 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
US7894535B2 (en) * 2005-08-23 2011-02-22 Sony Ericsson Mobile Communications Ab Systems and methods for distributing and/or playing multicasted video signals in multiple display formats
US8139642B2 (en) * 2005-08-29 2012-03-20 Stmicroelectronics S.R.L. Method for encoding signals, related systems and program product therefor
KR100763194B1 (ko) * 2005-10-14 2007-10-04 삼성전자주식회사 단일 루프 디코딩 조건을 만족하는 인트라 베이스 예측방법, 상기 방법을 이용한 비디오 코딩 방법 및 장치
FR2894422A1 (fr) * 2005-12-01 2007-06-08 Thomson Licensing Sas Procede de prediction de donnees mouvement et de texture
FR2894423A1 (fr) * 2005-12-05 2007-06-08 Thomson Licensing Sas Procede de prediction de donnees mouvement et de texture
FR2894424A1 (fr) * 2005-12-05 2007-06-08 Thomson Licensing Sas Procede de prediction de donnees mouvement et de texture
CN104125464A (zh) 2005-12-08 2014-10-29 维德约股份有限公司 用于视频通信系统中的差错弹性和随机接入的系统和方法
US8170102B2 (en) * 2005-12-19 2012-05-01 Seiko Epson Corporation Macroblock homogeneity analysis and inter mode prediction
US7843995B2 (en) * 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
US8315308B2 (en) 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
KR100772873B1 (ko) * 2006-01-12 2007-11-02 삼성전자주식회사 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
KR100843080B1 (ko) * 2006-02-24 2008-07-02 삼성전자주식회사 비디오 트랜스코딩 방법 및 장치
US8693538B2 (en) * 2006-03-03 2014-04-08 Vidyo, Inc. System and method for providing error resilience, random access and rate control in scalable video communications
CN101455083B (zh) * 2006-03-24 2012-04-11 韩国电子通信研究院 利用细粒度可伸缩性层的运动数据降低层间冗余的编码方法及其装置
KR100759870B1 (ko) * 2006-03-24 2007-09-18 경희대학교 산학협력단 Ｃｂｐ에 기초하여 선택된 보간 필터를 이용하여 공간 계층 간의 예측을 수행하는 ｈ.264 스케일러블 영상 부호화/복호화 방법 및 그 장치
US8184712B2 (en) * 2006-04-30 2012-05-22 Hewlett-Packard Development Company, L.P. Robust and efficient compression/decompression providing for adjustable division of computational complexity between encoding/compression and decoding/decompression
US8250618B2 (en) * 2006-09-18 2012-08-21 Elemental Technologies, Inc. Real-time network adaptive digital video encoding/decoding
CN101601299A (zh) * 2006-12-14 2009-12-09 汤姆逊许可公司 用位深度可分级性的增强层残差预测对视频数据进行编码和/或解码的方法和设备
CN101611551A (zh) * 2007-01-09 2009-12-23 维德约股份有限公司 用于视频通信系统中的差错弹性的改进系统和方法
EP1944978A1 (en) * 2007-01-12 2008-07-16 Koninklijke Philips Electronics N.V. Method and system for encoding a video signal. encoded video signal, method and system for decoding a video signal
JP2008176415A (ja) 2007-01-16 2008-07-31 Nikon Corp 撮像装置、画像記録プログラム、画像データ記録媒体、画像処理装置および画像処理プログラム
CN101272489B (zh) * 2007-03-21 2011-08-10 中兴通讯股份有限公司 视频图像质量增强的编解码装置与编解码方法
JP5295233B2 (ja) * 2007-06-29 2013-09-18 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム
US8184715B1 (en) 2007-08-09 2012-05-22 Elemental Technologies, Inc. Method for efficiently executing video encoding operations on stream processor architectures
US8121197B2 (en) * 2007-11-13 2012-02-21 Elemental Technologies, Inc. Video encoding and decoding using parallel processors
KR101375663B1 (ko) * 2007-12-06 2014-04-03 삼성전자주식회사 영상을 계층적으로 부호화/복호화하는 방법 및 장치
WO2009086181A1 (en) * 2007-12-19 2009-07-09 Dolby Laboratories Licensing Corporation Adaptive motion estimation
JP4849130B2 (ja) * 2008-02-19 2012-01-11 ソニー株式会社 画像処理装置、および画像処理方法、並びにプログラム
EP2292016B1 (en) * 2008-06-09 2014-12-17 Vidyo, Inc. Improved view layout management in scalable video and audio communication systems
JP5232114B2 (ja) * 2008-09-29 2013-07-10 パナソニック株式会社 画像符号化装置、及び画像符号化方法
KR100958253B1 (ko) 2008-10-21 2010-05-17 인하대학교 산학협력단 블록 단위 스케러블 부호화기, 복호화기 및 그 방법
KR101557504B1 (ko) * 2009-04-13 2015-10-07 삼성전자주식회사 채널 적응형 비디오 전송 방법, 이를 이용한 장치 및 이를 제공하는 시스템
US8948488B2 (en) * 2009-07-31 2015-02-03 General Electric Company Methods and systems for digitally enhancing an image of a stained material
KR101768207B1 (ko) * 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
KR101776809B1 (ko) * 2010-03-09 2017-09-08 스프레드트럼 커뮤니케이션즈 (상하이) 컴퍼니 리미티드 적응적 비디오 디코딩 회로망 및 기술들
IT1399565B1 (it) * 2010-04-16 2013-04-19 Fond Istituto Italiano Di Tecnologia "procedimento di codifica/decodifica di segnali video/immagine con descrizione multipla e relativo apparato di codifica/decodifica"
KR101977610B1 (ko) * 2010-09-14 2019-05-15 삼성전자주식회사 다계층 영상 부호화 및 복호화 장치와 방법
US8644383B2 (en) 2011-03-10 2014-02-04 Microsoft Corporation Mean absolute difference prediction for video encoding rate control
JP5833682B2 (ja) 2011-03-10 2015-12-16 ヴィディオ・インコーポレーテッド スケーラブルなビデオ符号化のための依存性パラメータセット
CN103636137A (zh) * 2011-06-30 2014-03-12 维德约股份有限公司 可伸缩视频编码技术
AU2012275789B2 (en) * 2011-06-30 2016-09-08 Vidyo, Inc. Motion prediction in scalable video coding
WO2013009441A2 (en) * 2011-07-12 2013-01-17 Vidyo, Inc. Scalable video coding using multiple coding technologies
KR20140098107A (ko) * 2011-12-01 2014-08-07 인텔 코포레이션 잔류 예측을 위한 움직임 추정 방법
US9532048B2 (en) 2012-03-15 2016-12-27 Intel Corporation Hierarchical motion estimation employing nonlinear scaling and adaptive source block size
US9313486B2 (en) 2012-06-20 2016-04-12 Vidyo, Inc. Hybrid video coding techniques
JP5464238B2 (ja) * 2012-07-10 2014-04-09 株式会社ニコン 撮像装置、画像記録プログラム、画像処理装置および画像処理プログラム
US20140072048A1 (en) * 2012-09-13 2014-03-13 Samsung Electronics Co., Ltd Method and apparatus for a switchable de-ringing filter for image/video coding
US10085038B2 (en) * 2012-09-28 2018-09-25 Sony Corporation Encoding device, encoding method, decoding device, and decoding method
US20160234520A1 (en) * 2013-09-16 2016-08-11 Entropic Communications, Llc Efficient progressive jpeg decode method
CN104581180A (zh) * 2014-12-31 2015-04-29 乐视网信息技术（北京）股份有限公司 一种视频编码方法及装置
US10616583B2 (en) * 2016-06-30 2020-04-07 Sony Interactive Entertainment Inc. Encoding/decoding digital frames by down-sampling/up-sampling with enhancement information
US20190356926A1 (en) * 2017-02-03 2019-11-21 Sony Corporation Transmission device, transmission method, reception device, and reception method
US10356404B1 (en) * 2017-09-28 2019-07-16 Amazon Technologies, Inc. Image processing using just-noticeable-difference thresholds
CN109274966A (zh) * 2018-09-21 2019-01-25 华中科技大学 一种基于运动矢量的监控视频内容去重方法和系统
GB2623002B (en) * 2019-07-05 2024-06-26 V Nova Int Ltd Quantization of residuals in video coding
GB2623226B (en) * 2019-07-05 2024-06-26 V Nova Int Ltd Quantization of residuals in video coding

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177992A (ja) * 1990-11-09 1992-06-25 Victor Co Of Japan Ltd 階層性を有する画像符号化装置
US5253058A (en) * 1992-04-01 1993-10-12 Bell Communications Research, Inc. Efficient coding scheme for multilevel video transmission
FR2697393A1 (fr) * 1992-10-28 1994-04-29 Philips Electronique Lab Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant.
JP3545000B2 (ja) * 1992-11-02 2004-07-21 ソニー株式会社 画像信号符号化装置、画像信号復号化装置
JP3367992B2 (ja) * 1993-04-27 2003-01-20 日本ビクター株式会社 動画像符号化装置および復号化装置
WO1995035628A1 (en) * 1994-06-17 1995-12-28 Snell & Wilcox Limited Video compression
JPH08256341A (ja) * 1995-03-17 1996-10-01 Sony Corp 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置
US5619256A (en) * 1995-05-26 1997-04-08 Lucent Technologies Inc. Digital 3D/stereoscopic video compression technique utilizing disparity and motion compensated predictions
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
JP3263807B2 (ja) 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
TW398150B (en) * 1997-04-01 2000-07-11 Sony Corp Image encoding device and method. Image decoding device and method, and media supply
US6057884A (en) * 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
US6269192B1 (en) 1997-07-11 2001-07-31 Sarnoff Corporation Apparatus and method for multiscale zerotree entropy encoding
KR100281099B1 (ko) * 1997-07-30 2001-04-02 구자홍 동영상의부호화에따른블록화현상제거방법
US6795501B1 (en) * 1997-11-05 2004-09-21 Intel Corporation Multi-layer coder/decoder for producing quantization error signal samples
US6850564B1 (en) * 1998-06-26 2005-02-01 Sarnoff Corporation Apparatus and method for dynamically controlling the frame rate of video streams
US6792148B1 (en) * 1999-10-18 2004-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for providing a camera accessory with compression
US6700933B1 (en) * 2000-02-15 2004-03-02 Microsoft Corporation System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding
US6493387B1 (en) * 2000-04-10 2002-12-10 Samsung Electronics Co., Ltd. Moving picture coding/decoding method and apparatus having spatially scalable architecture and signal-to-noise ratio scalable architecture together
US7133449B2 (en) * 2000-09-18 2006-11-07 Broadcom Corporation Apparatus and method for conserving memory in a fine granularity scalability coding system
US6907070B2 (en) * 2000-12-15 2005-06-14 Microsoft Corporation Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
US6792044B2 (en) * 2001-05-16 2004-09-14 Koninklijke Philips Electronics N.V. Method of and system for activity-based frequency weighting for FGS enhancement layers
CN1636405A (zh) * 2001-05-29 2005-07-06 皇家菲利浦电子有限公司 用于视频代码转换的方法和设备
JP2005506815A (ja) * 2001-10-26 2005-03-03 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 空間拡張可能圧縮のための方法及び装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100679011B1 (ko) * 2004-07-15 2007-02-05 삼성전자주식회사 기초 계층을 이용하는 스케일러블 비디오 코딩 방법 및 장치
KR101227579B1 (ko) * 2004-11-23 2013-01-29 지멘스 악티엔게젤샤프트 인코딩 및 디코딩 방법 및 인코딩 및 디코딩 장치
US9462284B2 (en) 2004-11-23 2016-10-04 Siemens Aktiengesellschaft Encoding and decoding method and encoding and decoding device
KR100948385B1 (ko) * 2007-07-18 2010-03-22 삼성전자주식회사 프레임 해상도 향상 방법 및 장치
US8331451B2 (en) 2007-07-18 2012-12-11 Samsung Electronics Co., Ltd. Method and apparatus for enhancing resolution of video image

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