HK15596A - Electronic image reproducing device - Google Patents

Electronic image reproducing device

Info

Publication number
HK15596A
HK15596A HK15596A HK15596A HK15596A HK 15596 A HK15596 A HK 15596A HK 15596 A HK15596 A HK 15596A HK 15596 A HK15596 A HK 15596A HK 15596 A HK15596 A HK 15596A
Authority
HK
Hong Kong
Prior art keywords
picture
blocks
block
points
reproducing device
Prior art date
Application number
HK15596A
Other languages
English (en)
Inventor
Wolfgang Hartnack
Original Assignee
Thomson Brandt Gmbh
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 Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK15596A publication Critical patent/HK15596A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N19/50—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
    • H04N19/527—Global motion vector 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
HK15596A 1989-03-03 1996-01-25 Electronic image reproducing device HK15596A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3906712A DE3906712A1 (de) 1989-03-03 1989-03-03 Elektronisches bildwiedergabegeraet
PCT/EP1990/000329 WO1990010352A1 (de) 1989-03-03 1990-02-28 Elektronisches bildwiedergabegerät

Publications (1)

Publication Number Publication Date
HK15596A true HK15596A (en) 1996-02-02

Family

ID=6375380

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15596A HK15596A (en) 1989-03-03 1996-01-25 Electronic image reproducing device

Country Status (10)

Country Link
US (1) US5471247A (ja)
EP (1) EP0461168B1 (ja)
JP (1) JP3105240B2 (ja)
KR (1) KR0148489B1 (ja)
AT (1) ATE117495T1 (ja)
AU (1) AU5179990A (ja)
DE (2) DE3906712A1 (ja)
ES (1) ES2069736T3 (ja)
HK (1) HK15596A (ja)
WO (1) WO1990010352A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886743A (en) * 1994-12-28 1999-03-23 Hyundai Electronics Industries Co. Ltd. Object-by information coding apparatus and method thereof for MPEG-4 picture instrument
US5819035A (en) * 1995-10-20 1998-10-06 Matsushita Electric Industrial Co., Ltd. Post-filter for removing ringing artifacts of DCT coding
US7876978B2 (en) * 2005-10-13 2011-01-25 Penthera Technologies, Inc. Regions of interest in video frames

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
WO1987002210A1 (en) * 1985-10-02 1987-04-09 Deutsche Thomson-Brandt Gmbh Process for correcting transmission errors
JP2612557B2 (ja) * 1985-12-18 1997-05-21 ソニー株式会社 データ伝送受信システム及びデータ復号装置
JPS63502074A (ja) * 1985-12-24 1988-08-11 ブリティッシュ・ブロ−ドキャスティング・コ−ポレ−ション ビデオ信号デコーディング方法及び装置
JPS62172884A (ja) * 1986-01-27 1987-07-29 Fuji Photo Film Co Ltd 画像デ−タの直交変換符号化方法
US4827533A (en) * 1986-03-17 1989-05-02 Fuji Photo Film Co., Ltd. Method of smoothing image signals
JPS62232076A (ja) * 1986-04-01 1987-10-12 Nec Corp 学習方式
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
DE3629472A1 (de) * 1986-08-29 1988-03-03 Licentia Gmbh Verfahren zur bewegungskompensierten bild-zu-bild-praediktionscodierung
FR2606187B1 (fr) * 1986-10-31 1988-12-09 Thomson Grand Public Procede et dispositif de reduction du bruit engendre par un codeur-decodeur d'images numeriques operant par blocs
JPH082106B2 (ja) * 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
DE3642492A1 (de) * 1986-12-12 1988-06-23 Bosch Gmbh Robert Verfahren und schaltungsanordnung zur reduktion der datenrate digitalisierter bilder
US4717962A (en) * 1986-12-17 1988-01-05 Kabushiki Kaisha Toshiba Method for compressing and reconstructing a data representation of a picture
DE3851655T2 (de) * 1987-06-09 1995-02-09 Sony Corp Verarbeitung des Bewegungsvektors in Fernsehbildern.
JPS6455987A (en) * 1987-08-26 1989-03-02 Nec Corp Method and device for decoded moving image signal smoothing processing
US5093872A (en) * 1987-11-09 1992-03-03 Interand Corporation Electronic image compression method and apparatus using interlocking digitate geometric sub-areas to improve the quality of reconstructed images
US5070402A (en) * 1987-11-27 1991-12-03 Canon Kabushiki Kaisha Encoding image information transmission apparatus
US4941043A (en) * 1988-06-14 1990-07-10 Siemens Aktiengesellschaft Method for reducing blocking artifacts in video scene coding with discrete cosine transformation (DCT) at a low data rate
US5199082A (en) * 1989-09-11 1993-03-30 U.S. Philips Corp. Method of detecting an amplitude transient in a field of elements having a multivalent amplitude distribution, device suitable for performing the method, and video system including the device
JPH0813138B2 (ja) * 1990-11-28 1996-02-07 松下電器産業株式会社 画像符号化装置
JPH04294466A (ja) * 1991-03-22 1992-10-19 Ricoh Co Ltd 画像処理装置
US5251028A (en) * 1991-08-08 1993-10-05 Matsushita Electric Corporation Of America Apparatus for reducing quantization artifacts in an interframe hybrid coding system with motion compensation

Also Published As

Publication number Publication date
DE59008315D1 (de) 1995-03-02
EP0461168A1 (de) 1991-12-18
US5471247A (en) 1995-11-28
WO1990010352A1 (de) 1990-09-07
EP0461168B1 (de) 1995-01-18
ATE117495T1 (de) 1995-02-15
ES2069736T3 (es) 1995-05-16
DE3906712A1 (de) 1990-09-06
AU5179990A (en) 1990-09-26
KR920702153A (ko) 1992-08-12
JPH04503894A (ja) 1992-07-09
KR0148489B1 (ko) 1998-11-16
JP3105240B2 (ja) 2000-10-30

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060228