FR2728130B1 - - Google Patents

Info

Publication number
FR2728130B1
FR2728130B1 FR9414986A FR9414986A FR2728130B1 FR 2728130 B1 FR2728130 B1 FR 2728130B1 FR 9414986 A FR9414986 A FR 9414986A FR 9414986 A FR9414986 A FR 9414986A FR 2728130 B1 FR2728130 B1 FR 2728130B1
Authority
FR
France
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 - Fee Related
Application number
FR9414986A
Other languages
French (fr)
Other versions
FR2728130A1 (fr
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 filed Critical
Priority to FR9414986A priority Critical patent/FR2728130A1/fr
Priority to CN 95197330 priority patent/CN1173263A/zh
Priority to AU43500/96A priority patent/AU4350096A/en
Priority to CA 2207447 priority patent/CA2207447A1/fr
Priority to PCT/FR1995/001647 priority patent/WO1996019080A1/fr
Priority to EP95942246A priority patent/EP0800746A1/fr
Publication of FR2728130A1 publication Critical patent/FR2728130A1/fr
Application granted granted Critical
Publication of FR2728130B1 publication Critical patent/FR2728130B1/fr
Granted 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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
    • H04N19/60—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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9414986A 1994-12-13 1994-12-13 Dispositif de codage numerique de programme video Granted FR2728130A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9414986A FR2728130A1 (fr) 1994-12-13 1994-12-13 Dispositif de codage numerique de programme video
CN 95197330 CN1173263A (zh) 1994-12-13 1995-12-12 用于数字编码视频节目的装置
AU43500/96A AU4350096A (en) 1994-12-13 1995-12-12 Digital video programme encoding device
CA 2207447 CA2207447A1 (fr) 1994-12-13 1995-12-12 Dispositif de codage numerique de programme video
PCT/FR1995/001647 WO1996019080A1 (fr) 1994-12-13 1995-12-12 Dispositif de codage numerique de programme video
EP95942246A EP0800746A1 (fr) 1994-12-13 1995-12-12 Dispositif de codage numerique de programme video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414986A FR2728130A1 (fr) 1994-12-13 1994-12-13 Dispositif de codage numerique de programme video

Publications (2)

Publication Number Publication Date
FR2728130A1 FR2728130A1 (fr) 1996-06-14
FR2728130B1 true FR2728130B1 (ja) 1997-02-14

Family

ID=9469758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414986A Granted FR2728130A1 (fr) 1994-12-13 1994-12-13 Dispositif de codage numerique de programme video

Country Status (6)

Country Link
EP (1) EP0800746A1 (ja)
CN (1) CN1173263A (ja)
AU (1) AU4350096A (ja)
CA (1) CA2207447A1 (ja)
FR (1) FR2728130A1 (ja)
WO (1) WO1996019080A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000065842A1 (en) 1999-04-23 2000-11-02 Sony Corporation Image encoder and its method
GB0921831D0 (en) 2009-12-14 2010-01-27 British Telecomm Graphical data delivery
GB201000738D0 (en) 2010-01-18 2010-03-03 British Telecomm Graphical data processing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置
EP0493130B1 (en) * 1990-12-28 1997-06-11 Canon Kabushiki Kaisha Image encoding apparatus optimizing the amount of generated code
KR930003757A (ko) * 1991-07-31 1993-02-24 오오가 노리오 영상 신호 전송 장치 및 방법

Also Published As

Publication number Publication date
AU4350096A (en) 1996-07-03
EP0800746A1 (fr) 1997-10-15
CN1173263A (zh) 1998-02-11
FR2728130A1 (fr) 1996-06-14
WO1996019080A1 (fr) 1996-06-20
CA2207447A1 (fr) 1996-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse