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NO940858L - Adaptiv kompresjon av digitale videodata - Google Patents

Adaptiv kompresjon av digitale videodata

Info

Publication number
NO940858L
NO940858L NO940858A NO940858A NO940858L NO 940858 L NO940858 L NO 940858L NO 940858 A NO940858 A NO 940858A NO 940858 A NO940858 A NO 940858A NO 940858 L NO940858 L NO 940858L
Authority
NO
Norway
Prior art keywords
superblock
data
digital video
dpcm
motion vector
Prior art date
Application number
NO940858A
Other languages
English (en)
Other versions
NO940858D0 (no
NO311960B1 (no
Inventor
Allen Wu
Edward A Krause
Woo H Paik
Paik H Woo
Original Assignee
Gen Instrument Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21813966&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO940858(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of NO940858D0 publication Critical patent/NO940858D0/no
Publication of NO940858L publication Critical patent/NO940858L/no
Publication of NO311960B1 publication Critical patent/NO311960B1/no

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
    • H04N19/90—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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
NO19940858A 1993-03-11 1994-03-10 Anordning til adaptiv komprimering av digitale videodata NO311960B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/023,251 US5376968A (en) 1993-03-11 1993-03-11 Adaptive compression of digital video data using different modes such as PCM and DPCM

Publications (3)

Publication Number Publication Date
NO940858D0 NO940858D0 (no) 1994-03-10
NO940858L true NO940858L (no) 1994-09-12
NO311960B1 NO311960B1 (no) 2002-02-18

Family

ID=21813966

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19940858A NO311960B1 (no) 1993-03-11 1994-03-10 Anordning til adaptiv komprimering av digitale videodata

Country Status (11)

Country Link
US (1) US5376968A (no)
EP (1) EP0615384B1 (no)
JP (1) JP2945268B2 (no)
KR (1) KR100244827B1 (no)
AT (1) ATE196583T1 (no)
AU (1) AU663671B2 (no)
CA (1) CA2118668C (no)
DE (1) DE69425919T2 (no)
ES (1) ES2152270T3 (no)
NO (1) NO311960B1 (no)
TW (1) TW297984B (no)

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Also Published As

Publication number Publication date
EP0615384B1 (en) 2000-09-20
DE69425919T2 (de) 2001-05-10
EP0615384A3 (en) 1994-12-21
NO940858D0 (no) 1994-03-10
NO311960B1 (no) 2002-02-18
KR940023242A (ko) 1994-10-22
KR100244827B1 (ko) 2000-02-15
AU5770894A (en) 1994-09-15
ES2152270T3 (es) 2001-02-01
ATE196583T1 (de) 2000-10-15
EP0615384A2 (en) 1994-09-14
JPH0795583A (ja) 1995-04-07
CA2118668C (en) 1998-12-22
JP2945268B2 (ja) 1999-09-06
TW297984B (no) 1997-02-11
DE69425919D1 (de) 2000-10-26
AU663671B2 (en) 1995-10-12
CA2118668A1 (en) 1994-09-12
US5376968A (en) 1994-12-27

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Owner name: MOTOROLA MOBILITY LLC, US

CREP Change of representative

Representative=s name: BRYN AARFLOT AS, POSTBOKS 449 SENTRUM

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: MOTOROLA MOBILITY LLC, US

MK1K Patent expired