DE68911113D1 - Kodiereinrichtung. - Google Patents

Kodiereinrichtung.

Info

Publication number
DE68911113D1
DE68911113D1 DE89313053T DE68911113T DE68911113D1 DE 68911113 D1 DE68911113 D1 DE 68911113D1 DE 89313053 T DE89313053 T DE 89313053T DE 68911113 T DE68911113 T DE 68911113T DE 68911113 D1 DE68911113 D1 DE 68911113D1
Authority
DE
Germany
Prior art keywords
coding device
coding
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
DE89313053T
Other languages
English (en)
Other versions
DE68911113T2 (de
Inventor
Tetsujiro Kondo
Michio Nagai
Norihisa Shirota
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE68911113D1 publication Critical patent/DE68911113D1/de
Application granted granted Critical
Publication of DE68911113T2 publication Critical patent/DE68911113T2/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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
DE1989611113 1988-12-16 1989-12-13 Kodiereinrichtung. Expired - Lifetime DE68911113T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31773688A JP2900385B2 (ja) 1988-12-16 1988-12-16 フレーム化回路及び方法

Publications (2)

Publication Number Publication Date
DE68911113D1 true DE68911113D1 (de) 1994-01-13
DE68911113T2 DE68911113T2 (de) 1994-03-31

Family

ID=18091467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989611113 Expired - Lifetime DE68911113T2 (de) 1988-12-16 1989-12-13 Kodiereinrichtung.

Country Status (6)

Country Link
US (1) US5023710A (de)
EP (1) EP0373924B1 (de)
JP (1) JP2900385B2 (de)
KR (1) KR100265305B1 (de)
CA (1) CA2005347C (de)
DE (1) DE68911113T2 (de)

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Also Published As

Publication number Publication date
EP0373924B1 (de) 1993-12-01
KR100265305B1 (ko) 2000-09-15
DE68911113T2 (de) 1994-03-31
JPH02162980A (ja) 1990-06-22
KR900011294A (ko) 1990-07-11
CA2005347A1 (en) 1990-06-16
CA2005347C (en) 2000-04-04
EP0373924A1 (de) 1990-06-20
JP2900385B2 (ja) 1999-06-02
US5023710A (en) 1991-06-11

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