FI914453A - Foerfarande foer kompressering av en videobild, som kodats digitaliskt - Google Patents

Foerfarande foer kompressering av en videobild, som kodats digitaliskt Download PDF

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Publication number
FI914453A
FI914453A FI914453A FI914453A FI914453A FI 914453 A FI914453 A FI 914453A FI 914453 A FI914453 A FI 914453A FI 914453 A FI914453 A FI 914453A FI 914453 A FI914453 A FI 914453A
Authority
FI
Finland
Prior art keywords
image
transmitted
block
prediction block
areas
Prior art date
Application number
FI914453A
Other languages
English (en)
Other versions
FI90179C (fi
FI90179B (fi
FI914453A0 (fi
Inventor
Pentti Haikonen
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI914453A priority Critical patent/FI90179C/fi
Publication of FI914453A0 publication Critical patent/FI914453A0/fi
Priority to EP92115750A priority patent/EP0534282A1/en
Publication of FI914453A publication Critical patent/FI914453A/fi
Application granted granted Critical
Publication of FI90179B publication Critical patent/FI90179B/fi
Publication of FI90179C publication Critical patent/FI90179C/fi

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FI914453A 1991-09-23 1991-09-23 Foerfarande foer kompressering av en videobild, som kodats digitaliskt FI90179C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI914453A FI90179C (fi) 1991-09-23 1991-09-23 Foerfarande foer kompressering av en videobild, som kodats digitaliskt
EP92115750A EP0534282A1 (en) 1991-09-23 1992-09-15 A method for compressing a digitally coded video image

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI914453A FI90179C (fi) 1991-09-23 1991-09-23 Foerfarande foer kompressering av en videobild, som kodats digitaliskt
FI914453 1991-09-23

Publications (4)

Publication Number Publication Date
FI914453A0 FI914453A0 (fi) 1991-09-23
FI914453A true FI914453A (fi) 1993-03-24
FI90179B FI90179B (fi) 1993-09-15
FI90179C FI90179C (fi) 1993-12-27

Family

ID=8533169

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914453A FI90179C (fi) 1991-09-23 1991-09-23 Foerfarande foer kompressering av en videobild, som kodats digitaliskt

Country Status (2)

Country Link
EP (1) EP0534282A1 (fi)
FI (1) FI90179C (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688369B1 (fr) * 1992-03-03 1996-02-09 Thomson Csf Procede de codage d'images a tres bas debit et dispositif de codage-decodage mettant en óoeuvre ce procede.
KR0166716B1 (ko) * 1992-06-18 1999-03-20 강진구 블럭 dpcm을 이용한 부호화/복호화방법 및 장치
FI94308C (fi) * 1993-07-05 1995-08-10 Nokia Oy Ab Menetelmä ja laite digitaalisen videosignaalin kompressoimiseksi
US5883976A (en) * 1994-12-28 1999-03-16 Canon Kabushiki Kaisha Selectively utilizing multiple encoding methods
EP1691560B1 (en) * 1996-09-20 2017-03-08 AT&T Corp. Video coder providing implicit coefficient prediction for image coding and intra coding of video
US6341144B1 (en) 1996-09-20 2002-01-22 At&T Corp. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
US8625665B2 (en) 1996-09-20 2014-01-07 At&T Intellectual Property Ii, L.P. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
US6275533B1 (en) * 1997-06-20 2001-08-14 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus, and data recording medium
US6970513B1 (en) 2001-06-05 2005-11-29 At&T Corp. System for content adaptive video decoding
US6810086B1 (en) 2001-06-05 2004-10-26 At&T Corp. System and method of filtering noise
US6968006B1 (en) 2001-06-05 2005-11-22 At&T Corp. Method of content adaptive video decoding
US7773670B1 (en) 2001-06-05 2010-08-10 At+T Intellectual Property Ii, L.P. Method of content adaptive video encoding

Also Published As

Publication number Publication date
EP0534282A1 (en) 1993-03-31
FI90179C (fi) 1993-12-27
FI90179B (fi) 1993-09-15
FI914453A0 (fi) 1991-09-23

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