AU2002339573A1 - Spatial scalable compression - Google Patents

Spatial scalable compression

Info

Publication number
AU2002339573A1
AU2002339573A1 AU2002339573A AU2002339573A AU2002339573A1 AU 2002339573 A1 AU2002339573 A1 AU 2002339573A1 AU 2002339573 A AU2002339573 A AU 2002339573A AU 2002339573 A AU2002339573 A AU 2002339573A AU 2002339573 A1 AU2002339573 A1 AU 2002339573A1
Authority
AU
Australia
Prior art keywords
spatial scalable
scalable compression
compression
spatial
scalable
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.)
Abandoned
Application number
AU2002339573A
Other languages
English (en)
Inventor
Wilhelmus H. A. Bruls
Reinier B. M. Klein Gunnewiek
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2002339573A1 publication Critical patent/AU2002339573A1/en
Abandoned 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
    • H04N19/10—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—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
    • H04N19/10—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—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
    • 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
    • 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
    • H04N19/169—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
    • 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
    • H04N19/187—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
    • 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
    • H04N19/192—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—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
    • 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
    • H04N19/60—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
    • H04N19/60—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]

Landscapes

  • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
AU2002339573A 2001-10-26 2002-10-21 Spatial scalable compression Abandoned AU2002339573A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP01204066 2001-10-26
EP01204066.3 2001-10-26
EP02075916.3 2002-03-08
EP02075916 2002-03-08
PCT/IB2002/004389 WO2003036983A2 (en) 2001-10-26 2002-10-21 Spatial scalable compression

Publications (1)

Publication Number Publication Date
AU2002339573A1 true AU2002339573A1 (en) 2003-05-06

Family

ID=26077019

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2002339573A Abandoned AU2002339573A1 (en) 2001-10-26 2002-10-21 Spatial scalable compression
AU2002341323A Abandoned AU2002341323A1 (en) 2001-10-26 2002-10-21 Video coding

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2002341323A Abandoned AU2002341323A1 (en) 2001-10-26 2002-10-21 Video coding

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)

Families Citing this family (125)

* 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
EP1442601A1 (en) * 2001-10-26 2004-08-04 Koninklijke Philips Electronics N.V. Method and appartus for spatial scalable compression
GB0128888D0 (en) 2001-12-03 2002-01-23 Imagination Tech Ltd Method and apparatus for compressing data and decompressing compressed data
GB2417384B (en) * 2001-12-03 2006-05-03 Imagination Tech Ltd Method and apparatus for compressing data and decompressing compressed data
EP1827029A1 (en) * 2002-01-18 2007-08-29 Kabushiki Kaisha Toshiba 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
JP4441405B2 (ja) * 2002-11-25 2010-03-31 トムソン ライセンシング ハイブリッド型高精細度ｄｖｄのための２層復号化方法および装置
JP2004350263A (ja) * 2003-04-28 2004-12-09 Canon Inc 画像処理装置及び画像処理方法
KR101046912B1 (ko) * 2003-06-19 2011-07-07 톰슨 라이센싱 저 복잡도의 공간 스케일러블 인코딩을 위한 방법 및 장치
TWI604740B (zh) * 2003-10-24 2017-11-01 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
CN1890974B (zh) * 2003-12-03 2012-05-16 皇家飞利浦电子股份有限公司 用于mpeg-2系统中的改进缩放性支持的系统和方法
WO2005057935A2 (en) * 2003-12-09 2005-06-23 Koninklijke Philips 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
US20090022230A1 (en) * 2004-01-21 2009-01-22 Koninklijke Philips Electronic, N.V. Method of spatial and snr fine granular scalable video encoding and transmission
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
CN100588257C (zh) * 2004-06-23 2010-02-03 新加坡科技研究局 采用栅格运动估计和补偿的可扩展视频编码
JP2008507180A (ja) * 2004-07-13 2008-03-06 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 空間的及びｓｎｒ画像圧縮の方法
KR100679011B1 (ko) * 2004-07-15 2007-02-05 삼성전자주식회사 기초 계층을 이용하는 스케일러블 비디오 코딩 방법 및 장치
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
WO2006080655A1 (en) * 2004-10-18 2006-08-03 Samsung Electronics Co., Ltd. Apparatus and method for adjusting bitrate of coded scalable bitsteam based on multi-layer
KR100679022B1 (ko) 2004-10-18 2007-02-05 삼성전자주식회사 계층간 필터링을 이용한 비디오 코딩 및 디코딩방법과,비디오 인코더 및 디코더
KR100664929B1 (ko) 2004-10-21 2007-01-04 삼성전자주식회사 다 계층 기반의 비디오 코더에서 모션 벡터를 효율적으로압축하는 방법 및 장치
US7869700B2 (en) * 2005-07-19 2011-01-11 March Networks Corporation Hierarchical data storage
DE102004056447A1 (de) 2004-11-23 2006-05-24 Siemens Ag Codierverfahren und Decodierverfahren, sowie Codiervorrichtung und Decodiervorrichtung
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
KR20060059764A (ko) * 2004-11-29 2006-06-02 엘지전자 주식회사 앞서 변환된 에이취-픽처를 기준픽처로 이용하는 영상신호의 엔코딩 방법 및 장치와 그 영상신호를 디코딩하는 방법및 장치
KR20060059769A (ko) * 2004-11-29 2006-06-02 엘지전자 주식회사 영상신호의 엔코딩시에 베이스 레이어 픽처의 벡터를이용하기 위한 미세정보를 코딩하는 방법과 그 미세정보를이용하는 디코딩 방법
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
WO2006064422A1 (en) * 2004-12-13 2006-06-22 Koninklijke Philips Electronics N.V. Scalable picture encoding
KR20060069227A (ko) * 2004-12-16 2006-06-21 엘지전자 주식회사 영상신호의 엔코딩/디코딩시에 영상블록을 위한 모션벡터를베이스 레이어 픽처의 모션벡터로부터 유도하는 방법 및장치
JP2008526077A (ja) 2004-12-22 2008-07-17 エヌエックスピー ビー ヴィ ビデオストリーム変更装置
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
US7929606B2 (en) 2005-01-21 2011-04-19 Lg Electronics Inc. Method and apparatus for encoding/decoding video signal using block prediction information
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
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
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
KR100878811B1 (ko) * 2005-05-26 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
KR20060122671A (ko) * 2005-05-26 2006-11-30 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US7830961B2 (en) * 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction
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
EP1964124A4 (en) 2005-12-08 2010-08-04 Vidyo Inc SYSTEMS AND METHODS FOR ERROR ACCURACY AND DIRECT ACCESS IN VIDEO COMMUNICATION SYSTEMS
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
US20100232508A1 (en) * 2006-03-24 2010-09-16 Jung-Won Kang Coding method of reducing interlayer redundancy using mition data of fgs layer and device thereof
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
JP5036826B2 (ja) * 2006-12-14 2012-09-26 トムソン ライセンシング ビット深度スケーラビリティのためのエンハンスメントレイヤの残差予測を使用したビデオデータを符号化及び／又は復号化する方法及び装置
EP2102988A4 (en) * 2007-01-09 2010-08-18 Vidyo Inc IMPROVED SYSTEMS AND METHODS OF TROUBLESHOOTING IN VIDEO COMMUNICATION SYSTEMS
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
DE602007009730D1 (de) * 2007-06-29 2010-11-18 Fraunhofer Ges Forschung Skalierbare videocodierung, die pixelwert-verfeinerungsskalierbarkeit unterstützt
US8331451B2 (en) * 2007-07-18 2012-12-11 Samsung Electronics Co., Ltd. Method and apparatus for enhancing resolution of video image
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
ATE550879T1 (de) * 2007-12-19 2012-04-15 Dolby Lab Licensing Corp Adaptive bewegungsschätzung
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
US8421840B2 (en) * 2008-06-09 2013-04-16 Vidyo, Inc. System and method for 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
WO2011112316A1 (en) * 2010-03-09 2011-09-15 Telegent Systems, Inc. Adaptive video decoding circuitry and techniques
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"
US20120063517A1 (en) * 2010-09-14 2012-03-15 Samsung Electronics Co., Ltd. Method and apparatus for hierarchical picture encoding and decoding
CA2829493A1 (en) 2011-03-10 2012-09-13 Vidyo, Inc. Dependency parameter set for scalable video coding
US8644383B2 (en) 2011-03-10 2014-02-04 Microsoft Corporation Mean absolute difference prediction for video encoding rate control
WO2013003143A2 (en) * 2011-06-30 2013-01-03 Vidyo, Inc. Motion prediction in scalable video coding
CA2838989A1 (en) * 2011-06-30 2013-01-03 Vidyo, Inc. Scalable video coding techniques
WO2013009441A2 (en) * 2011-07-12 2013-01-17 Vidyo, Inc. Scalable video coding using multiple coding technologies
CN103975594B (zh) * 2011-12-01 2017-08-15 英特尔公司 用于残差预测的运动估计方法
WO2013137890A1 (en) * 2012-03-15 2013-09-19 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
RU2666305C1 (ru) * 2012-09-28 2018-09-06 Сони Корпорейшн Устройство и способ кодирования, устройство и способ декодирования
WO2015038156A1 (en) * 2013-09-16 2015-03-19 Entropic Communications, Inc. An 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
WO2018143268A1 (ja) * 2017-02-03 2018-08-09 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
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
WO2021005348A1 (en) * 2019-07-05 2021-01-14 V-Nova International 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
EP0845908B1 (en) * 1994-06-17 2003-02-05 Snell & Wilcox Limited Compressing a signal combined from compression encoded video signals after partial decoding thereof
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
EP0914007B9 (en) * 1997-04-01 2009-09-09 Sony Corporation Picture coding device, picture coding method, picture decoding device, picture decoding method, and providing medium
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
US20040151249A1 (en) * 2001-05-29 2004-08-05 Anthony Morel Method and device for video transcoding
EP1442601A1 (en) * 2001-10-26 2004-08-04 Koninklijke Philips Electronics N.V. Method and appartus for spatial scalable compression

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