DE69030819D1 - Dekodierungssystem zur Dekodierung von Videosignalen - Google Patents

Dekodierungssystem zur Dekodierung von Videosignalen

Info

Publication number
DE69030819D1
DE69030819D1 DE69030819T DE69030819T DE69030819D1 DE 69030819 D1 DE69030819 D1 DE 69030819D1 DE 69030819 T DE69030819 T DE 69030819T DE 69030819 T DE69030819 T DE 69030819T DE 69030819 D1 DE69030819 D1 DE 69030819D1
Authority
DE
Germany
Prior art keywords
decoding
video signals
decoding system
decoding video
signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69030819T
Other languages
English (en)
Other versions
DE69030819T2 (de
Inventor
Kenji Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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=26347033&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69030819(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1158789A external-priority patent/JP2530217B2/ja
Priority claimed from JP1034161A external-priority patent/JPH07112283B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69030819D1 publication Critical patent/DE69030819D1/de
Application granted granted Critical
Publication of DE69030819T2 publication Critical patent/DE69030819T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
DE69030819T 1989-01-20 1990-01-19 Dekodierungssystem zur Dekodierung von Videosignalen Expired - Lifetime DE69030819T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1158789A JP2530217B2 (ja) 1989-01-20 1989-01-20 フレ―ム間予測符号化装置及び復号装置
JP1034161A JPH07112283B2 (ja) 1989-02-14 1989-02-14 動きベクトル検出装置及び検出方法

Publications (2)

Publication Number Publication Date
DE69030819D1 true DE69030819D1 (de) 1997-07-03
DE69030819T2 DE69030819T2 (de) 1997-09-11

Family

ID=26347033

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69030819T Expired - Lifetime DE69030819T2 (de) 1989-01-20 1990-01-19 Dekodierungssystem zur Dekodierung von Videosignalen
DE69024235T Expired - Lifetime DE69024235T2 (de) 1989-01-20 1990-01-19 Prädiktives Zwischenbildkodierungssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69024235T Expired - Lifetime DE69024235T2 (de) 1989-01-20 1990-01-19 Prädiktives Zwischenbildkodierungssystem

Country Status (4)

Country Link
US (2) US4985768A (de)
EP (2) EP0572046B1 (de)
DE (2) DE69030819T2 (de)
HK (2) HK1001182A1 (de)

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Also Published As

Publication number Publication date
DE69024235T2 (de) 1996-05-15
EP0379217A3 (de) 1992-05-13
DE69024235D1 (de) 1996-02-01
USRE34965E (en) 1995-06-13
EP0379217B1 (de) 1995-12-20
EP0572046A1 (de) 1993-12-01
EP0572046B1 (de) 1997-05-28
US4985768A (en) 1991-01-15
HK1001182A1 (en) 1998-05-29
DE69030819T2 (de) 1997-09-11
HK1001183A1 (en) 1998-05-29
EP0379217A2 (de) 1990-07-25

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