DD160600A3 - Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen - Google Patents

Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen Download PDF

Info

Publication number
DD160600A3
DD160600A3 DD81229112A DD22911281A DD160600A3 DD 160600 A3 DD160600 A3 DD 160600A3 DD 81229112 A DD81229112 A DD 81229112A DD 22911281 A DD22911281 A DD 22911281A DD 160600 A3 DD160600 A3 DD 160600A3
Authority
DD
German Democratic Republic
Prior art keywords
video signals
unit
control
pixels
compression
Prior art date
Application number
DD81229112A
Other languages
German (de)
English (en)
Inventor
Frank Rossner
Eberhardt Martini
Irmgard-Elke Baer
Original Assignee
Frank Rossner
Eberhardt Martini
Baer Irmgard Elke
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 Frank Rossner, Eberhardt Martini, Baer Irmgard Elke filed Critical Frank Rossner
Priority to DD81229112A priority Critical patent/DD160600A3/de
Priority to DE19823204073 priority patent/DE3204073A1/de
Priority to FR8206064A priority patent/FR2503972B1/fr
Priority to GB8210554A priority patent/GB2098826A/en
Priority to JP57058397A priority patent/JPS581376A/ja
Publication of DD160600A3 publication Critical patent/DD160600A3/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/149Data 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/15Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DD81229112A 1981-04-09 1981-04-09 Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen DD160600A3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD81229112A DD160600A3 (de) 1981-04-09 1981-04-09 Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen
DE19823204073 DE3204073A1 (de) 1981-04-09 1982-02-06 Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen
FR8206064A FR2503972B1 (fr) 1981-04-09 1982-04-07 Dispositif pour adapter le codage de signaux video resultant de modeles ou de scenes quelconques
GB8210554A GB2098826A (en) 1981-04-09 1982-04-08 Arrangement for the adaptive encoding of video signals from any pattern or scene
JP57058397A JPS581376A (ja) 1981-04-09 1982-04-09 任意なパタ−ンまたは景色からのビデオ信号の適応符号化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD81229112A DD160600A3 (de) 1981-04-09 1981-04-09 Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen

Publications (1)

Publication Number Publication Date
DD160600A3 true DD160600A3 (de) 1983-11-16

Family

ID=5530267

Family Applications (1)

Application Number Title Priority Date Filing Date
DD81229112A DD160600A3 (de) 1981-04-09 1981-04-09 Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen

Country Status (5)

Country Link
JP (1) JPS581376A (ja)
DD (1) DD160600A3 (ja)
DE (1) DE3204073A1 (ja)
FR (1) FR2503972B1 (ja)
GB (1) GB2098826A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI842333A7 (fi) * 1984-06-08 1985-12-09 Valtion Teknillinen Tutkimuskeskus Foerfarande foer identifiering av de mest foeraendrade bildomraodena i levande videosignal.
US4920426A (en) * 1986-11-10 1990-04-24 Kokusai Denshin Denwa Co., Ltd. Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information
US9955191B2 (en) 2015-07-01 2018-04-24 At&T Intellectual Property I, L.P. Method and apparatus for managing bandwidth in providing communication services

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046051B (en) * 1979-03-29 1983-01-26 Philips Electronic Associated Real time histogram modification system for image processing
JPS5757088A (en) * 1980-08-13 1982-04-06 Nec Corp Adaptive quantization circuit
JPS58215882A (ja) * 1982-06-07 1983-12-15 インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン ドキユメント分類方法

Also Published As

Publication number Publication date
DE3204073A1 (de) 1982-11-04
GB2098826A (en) 1982-11-24
JPS581376A (ja) 1983-01-06
FR2503972A1 (fr) 1982-10-15
FR2503972B1 (fr) 1987-01-09

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