ID23263A - Metode pemampatan gambar dan alat untuk melaksanakan metode ini - Google Patents

Metode pemampatan gambar dan alat untuk melaksanakan metode ini

Info

Publication number
ID23263A
ID23263A IDP990865D ID990865D ID23263A ID 23263 A ID23263 A ID 23263A ID P990865 D IDP990865 D ID P990865D ID 990865 D ID990865 D ID 990865D ID 23263 A ID23263 A ID 23263A
Authority
ID
Indonesia
Prior art keywords
tools
implementing
placement imaging
placement
imaging
Prior art date
Application number
IDP990865D
Other languages
English (en)
Indonesian (id)
Inventor
P Guillotel
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of ID23263A publication Critical patent/ID23263A/id

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
    • H04N19/102—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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/60—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IDP990865D 1998-09-15 1999-09-15 Metode pemampatan gambar dan alat untuk melaksanakan metode ini ID23263A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9811495A FR2783388B1 (fr) 1998-09-15 1998-09-15 Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
ID23263A true ID23263A (id) 2000-04-05

Family

ID=9530444

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP990865D ID23263A (id) 1998-09-15 1999-09-15 Metode pemampatan gambar dan alat untuk melaksanakan metode ini

Country Status (12)

Country Link
US (1) US6480540B1 (ja)
EP (1) EP0987903B1 (ja)
JP (1) JP4733800B2 (ja)
KR (1) KR100646385B1 (ja)
CN (1) CN1166210C (ja)
BR (1) BR9904108B1 (ja)
FR (1) FR2783388B1 (ja)
HK (1) HK1026097A1 (ja)
ID (1) ID23263A (ja)
MY (1) MY128350A (ja)
PL (1) PL335413A1 (ja)
ZA (1) ZA995802B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295612B2 (en) 2003-09-09 2007-11-13 Apple Inc. Determining the number of unidirectional and bidirectional motion compensated frames to be encoded for a video sequence and detecting scene cuts in the video sequence

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3757088B2 (ja) * 1999-10-26 2006-03-22 日本電気株式会社 動画像符号化装置および方法
KR100377190B1 (ko) * 1999-12-24 2003-03-26 한국전자통신연구원 블록별 생성 비트스트림 크기에 따른 채널 오류 발생가능성 예측에 의한 인트라 갱신 블록 결정 기법을 이용한 영상 부호화 방법
JP2002010259A (ja) * 2000-06-21 2002-01-11 Mitsubishi Electric Corp 画像符号化装置及び画像符号化方法及び画像符号化プログラムを記録した記録媒体
WO2005036886A1 (en) * 2003-10-13 2005-04-21 Koninklijke Philips Electronics N.V. Two-pass video encoding
US7889792B2 (en) 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US7327223B1 (en) 2005-01-26 2008-02-05 Crossroads Systems, Inc. Method and system for distributing management information over power networks
CN101779461B (zh) * 2007-04-25 2012-05-30 彼科森成像有限公司 使用pixon方法的图像压缩和解压缩
US8422803B2 (en) * 2007-06-28 2013-04-16 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
WO2009141011A1 (en) * 2008-05-22 2009-11-26 Telefonaktiebolaget L M Ericsson (Publ) Content adaptive video encoder and coding method
CN112019850B (zh) * 2020-08-27 2022-08-23 广州市百果园信息技术有限公司 基于场景切换的图像组划分方法、视频编码方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3189861B2 (ja) * 1992-11-13 2001-07-16 ソニー株式会社 動画像符号化装置および方法
JPH0846969A (ja) * 1994-07-26 1996-02-16 Mitsubishi Electric Corp 映像信号符号化方式
JP2970417B2 (ja) * 1994-08-22 1999-11-02 日本電気株式会社 動画像符号化方式
JP3711571B2 (ja) * 1994-09-29 2005-11-02 ソニー株式会社 画像符号化装置及び画像符号化方法
JP3307143B2 (ja) * 1995-03-20 2002-07-24 松下電器産業株式会社 画像符号化方法及び画像符号化装置
JP3669523B2 (ja) * 1995-04-08 2005-07-06 ソニー株式会社 符号化装置及び方法
JPH0974566A (ja) * 1995-09-04 1997-03-18 Sony Corp 圧縮符号化装置及び圧縮符号化データの記録装置
JP3604864B2 (ja) * 1997-04-25 2004-12-22 シャープ株式会社 動画像符号化装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295612B2 (en) 2003-09-09 2007-11-13 Apple Inc. Determining the number of unidirectional and bidirectional motion compensated frames to be encoded for a video sequence and detecting scene cuts in the video sequence

Also Published As

Publication number Publication date
PL335413A1 (en) 2000-03-27
MY128350A (en) 2007-01-31
ZA995802B (en) 2000-04-03
BR9904108A (pt) 2000-09-05
BR9904108B1 (pt) 2015-02-18
JP2000102021A (ja) 2000-04-07
HK1026097A1 (en) 2000-12-01
CN1248864A (zh) 2000-03-29
KR20000023133A (ko) 2000-04-25
CN1166210C (zh) 2004-09-08
EP0987903A1 (en) 2000-03-22
FR2783388A1 (fr) 2000-03-17
KR100646385B1 (ko) 2006-11-17
US6480540B1 (en) 2002-11-12
JP4733800B2 (ja) 2011-07-27
FR2783388B1 (fr) 2000-10-13
EP0987903B1 (en) 2018-07-25

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