DE69216257D1 - Videosignalkodierer - Google Patents

Videosignalkodierer

Info

Publication number
DE69216257D1
DE69216257D1 DE69216257T DE69216257T DE69216257D1 DE 69216257 D1 DE69216257 D1 DE 69216257D1 DE 69216257 T DE69216257 T DE 69216257T DE 69216257 T DE69216257 T DE 69216257T DE 69216257 D1 DE69216257 D1 DE 69216257D1
Authority
DE
Germany
Prior art keywords
video signal
signal encoder
encoder
video
signal
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 - Fee Related
Application number
DE69216257T
Other languages
English (en)
Other versions
DE69216257T2 (de
Inventor
Masakazu Nishino
Tatsuro Juri
Hideki Ohtaka
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69216257D1 publication Critical patent/DE69216257D1/de
Application granted granted Critical
Publication of DE69216257T2 publication Critical patent/DE69216257T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/169—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/102—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
    • H04N19/146—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
    • H04N19/176—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

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)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Details Of Television Scanning (AREA)
DE69216257T 1991-02-06 1992-02-04 Videosignalkodierer Expired - Fee Related DE69216257T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9115191A JPH04249490A (ja) 1991-02-06 1991-02-06 符号化装置

Publications (2)

Publication Number Publication Date
DE69216257D1 true DE69216257D1 (de) 1997-02-13
DE69216257T2 DE69216257T2 (de) 1997-06-19

Family

ID=11881959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216257T Expired - Fee Related DE69216257T2 (de) 1991-02-06 1992-02-04 Videosignalkodierer

Country Status (5)

Country Link
US (1) US5262853A (de)
EP (1) EP0498616B1 (de)
JP (1) JPH04249490A (de)
KR (1) KR950004121B1 (de)
DE (1) DE69216257T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367334A (en) * 1991-05-20 1994-11-22 Matsushita Electric Industrial Co., Ltd. Video signal encoding and decoding apparatus
JP4150112B2 (ja) * 1998-08-24 2008-09-17 ソニー株式会社 画像データ処理方法および画像データ処理装置
US7443404B2 (en) * 2003-10-17 2008-10-28 Casio Computer Co., Ltd. Image display apparatus, image display controlling method, and image display program

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885637A (en) * 1986-07-26 1989-12-05 Canon Kabushiki Kaisha Encoder
US5014116A (en) * 1988-03-10 1991-05-07 Kabushiki Kaisha Toshiba Color television system
JP2828997B2 (ja) * 1988-07-22 1998-11-25 株式会社日立製作所 適応型変換符号化装置
US5073821A (en) * 1989-01-30 1991-12-17 Matsushita Electric Industrial Co., Ltd. Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
US5010405A (en) * 1989-02-02 1991-04-23 Massachusetts Institute Of Technology Receiver-compatible enhanced definition television system
JPH02226886A (ja) * 1989-02-28 1990-09-10 Sony Corp データ伝送装置及び伝送方法
GB8929152D0 (en) * 1989-12-22 1990-02-28 Gen Electric A digital augmentation system for actv-ii
JP2881886B2 (ja) * 1989-12-30 1999-04-12 ソニー株式会社 映像信号符号化方法及びその装置
EP0453229B1 (de) * 1990-04-17 1997-06-18 Matsushita Electric Industrial Co., Ltd. Verfahren zur Übertragung von Kodes mit variabler Länge
US5150208A (en) * 1990-10-19 1992-09-22 Matsushita Electric Industrial Co., Ltd. Encoding apparatus
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system

Also Published As

Publication number Publication date
JPH04249490A (ja) 1992-09-04
EP0498616B1 (de) 1997-01-02
US5262853A (en) 1993-11-16
KR920017485A (ko) 1992-09-26
EP0498616A2 (de) 1992-08-12
EP0498616A3 (en) 1993-12-22
KR950004121B1 (ko) 1995-04-25
DE69216257T2 (de) 1997-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee