ZA975424B - Method and apparatus for coding digital video signals - Google Patents

Method and apparatus for coding digital video signals

Info

Publication number
ZA975424B
ZA975424B ZA975424A ZA975424A ZA975424B ZA 975424 B ZA975424 B ZA 975424B ZA 975424 A ZA975424 A ZA 975424A ZA 975424 A ZA975424 A ZA 975424A ZA 975424 B ZA975424 B ZA 975424B
Authority
ZA
South Africa
Prior art keywords
digital video
video signals
coding digital
coding
signals
Prior art date
Application number
ZA975424A
Inventor
Carsten Herpel
Uwe Riemann
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 ZA975424B publication Critical patent/ZA975424B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • 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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ZA975424A 1996-06-28 1997-06-19 Method and apparatus for coding digital video signals ZA975424B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19626108A DE19626108A1 (en) 1996-06-28 1996-06-28 Digital image signal coding method e.g. for Digital Video Broadcasting

Publications (1)

Publication Number Publication Date
ZA975424B true ZA975424B (en) 1998-12-21

Family

ID=7798375

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA975424A ZA975424B (en) 1996-06-28 1997-06-19 Method and apparatus for coding digital video signals

Country Status (10)

Country Link
EP (1) EP0831650A3 (en)
JP (1) JPH1084545A (en)
KR (1) KR980007748A (en)
CN (1) CN1171017A (en)
BR (1) BR9703787A (en)
CA (1) CA2206454A1 (en)
DE (1) DE19626108A1 (en)
ID (1) ID17033A (en)
MX (1) MX9704785A (en)
ZA (1) ZA975424B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806913A1 (en) * 1998-02-19 1999-08-26 Cit Alcatel Method for generating an entry point into an image data stream and device for carrying out the method
JP2005026747A (en) * 2003-06-30 2005-01-27 Matsushita Electric Ind Co Ltd Filter processing apparatus, image coding apparatus, and method therefor
CN100379283C (en) * 2004-04-29 2008-04-02 明基电通股份有限公司 Method for dynamically determining video data, storage media, and video transmission device
JP4541825B2 (en) * 2004-10-15 2010-09-08 キヤノン株式会社 Video encoding apparatus and control method thereof
CN100414999C (en) * 2005-03-07 2008-08-27 明基电通股份有限公司 Method and device for processing video signal
CN100471273C (en) * 2006-07-17 2009-03-18 四川长虹电器股份有限公司 Digital video frequency wireless transmitting system
EP2107811A1 (en) * 2008-03-31 2009-10-07 British Telecmmunications public limited campany Encoder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3338460B2 (en) * 1991-05-09 2002-10-28 ソニー株式会社 Video signal encoding device and video signal encoding method
WO1992021210A1 (en) * 1991-05-23 1992-11-26 Nippon Hoso Kyokai Method for detecting moving vector and apparatus therefor, and system for processing image signal using the apparatus
AU657510B2 (en) * 1991-05-24 1995-03-16 Apple Inc. Improved image encoding/decoding method and apparatus
US5488482A (en) * 1992-01-29 1996-01-30 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
JP3093494B2 (en) * 1992-11-18 2000-10-03 株式会社東芝 Diversity signal processing device
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
BE1007807A3 (en) * 1993-11-30 1995-10-24 Philips Electronics Nv Apparatus for encoding a video signal.
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
US5734419A (en) * 1994-10-21 1998-03-31 Lucent Technologies Inc. Method of encoder control
JP3191583B2 (en) * 1994-12-12 2001-07-23 ソニー株式会社 Information decryption device
US5508750A (en) * 1995-02-03 1996-04-16 Texas Instruments Incorporated Encoding data converted from film format for progressive display

Also Published As

Publication number Publication date
KR980007748A (en) 1998-03-30
CN1171017A (en) 1998-01-21
JPH1084545A (en) 1998-03-31
EP0831650A2 (en) 1998-03-25
BR9703787A (en) 1998-11-03
MX9704785A (en) 1997-12-31
DE19626108A1 (en) 1998-01-08
ID17033A (en) 1997-12-04
EP0831650A3 (en) 2000-12-06
CA2206454A1 (en) 1997-12-28

Similar Documents

Publication Publication Date Title
GB2310101B (en) Method and apparatus for decoding a digital video signal
GB2341031B (en) Method and apparatus for adaptively coding video signals
GB2318029B (en) Audio coding method and apparatus
AU7727396A (en) Method and apparatus for modifying encoded digital video for improved channel utilization
PL324380A1 (en) Apparatus for demodulating and decoding video signals
IL119566A0 (en) Digital audio system and method for its use
IL112165A0 (en) Method and apparatus for group encoding signals
HK1015998A1 (en) Method and apparatus for compressing/encoding image
EP0870248A4 (en) Apparatus and method for video decoding
IL115278A0 (en) Improved method and apparatus for compressing a digital signal using vector quantization
GB2311699B (en) Method and apparatus for digital communication
EP0639031A3 (en) Method and apparatus for encoding stereo video signals.
EP0868048A4 (en) Apparatus and method for digital data transmission
SG64982A1 (en) Method for processing video signal and apparatus for processing video signal
GB2312119B (en) Digital video effects apparatus and method therefor
IL149949A0 (en) Apparatus and method for decoding digital image and audio signals
GB2308768B (en) Video signal encoding method and apparatus utilizing inter-block redundancies
EP1121764A4 (en) Method and apparatus for digital signal compression without decoding
ZA975424B (en) Method and apparatus for coding digital video signals
GB2296618B (en) System and method for digital video decoding
EP0779744A3 (en) Method and apparatus for decoding digital video signals
IL116141A0 (en) Method and apparatus f o decorrelating digital signals
EP0726540A3 (en) Apparatus and method for video coding
EP0609824A3 (en) Digital video signal recording apparatus and method.
GB9708220D0 (en) Video signal encoding method and apparatus based on adaptive quantization technique