HK1001183A1 - Inter-frame predictive encoding system - Google Patents

Inter-frame predictive encoding system

Info

Publication number
HK1001183A1
HK1001183A1 HK98100222A HK98100222A HK1001183A1 HK 1001183 A1 HK1001183 A1 HK 1001183A1 HK 98100222 A HK98100222 A HK 98100222A HK 98100222 A HK98100222 A HK 98100222A HK 1001183 A1 HK1001183 A1 HK 1001183A1
Authority
HK
Hong Kong
Prior art keywords
inter
encoding system
predictive encoding
frame predictive
frame
Prior art date
Application number
HK98100222A
Other languages
English (en)
Inventor
Kenji Sugiyama
Original Assignee
Victor Company Of Japan
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=HK1001183(A1) "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 filed Critical Victor Company Of Japan
Publication of HK1001183A1 publication Critical patent/HK1001183A1/xx

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
HK98100222A 1989-01-20 1998-01-10 Inter-frame predictive encoding system HK1001183A1 (en)

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 (1)

Publication Number Publication Date
HK1001183A1 true HK1001183A1 (en) 1998-05-29

Family

ID=26347033

Family Applications (2)

Application Number Title Priority Date Filing Date
HK98100222A HK1001183A1 (en) 1989-01-20 1998-01-10 Inter-frame predictive encoding system
HK98100221A HK1001182A1 (en) 1989-01-20 1998-01-10 Decoding system for decoding video signals

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK98100221A HK1001182A1 (en) 1989-01-20 1998-01-10 Decoding system for decoding video signals

Country Status (4)

Country Link
US (2) US4985768A (xx)
EP (2) EP0572046B1 (xx)
DE (2) DE69024235T2 (xx)
HK (2) HK1001183A1 (xx)

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Also Published As

Publication number Publication date
DE69024235T2 (de) 1996-05-15
EP0379217A3 (en) 1992-05-13
HK1001182A1 (en) 1998-05-29
DE69030819D1 (de) 1997-07-03
EP0379217A2 (en) 1990-07-25
EP0572046B1 (en) 1997-05-28
USRE34965E (en) 1995-06-13
DE69024235D1 (de) 1996-02-01
US4985768A (en) 1991-01-15
DE69030819T2 (de) 1997-09-11
EP0572046A1 (en) 1993-12-01
EP0379217B1 (en) 1995-12-20

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