DE69118639T2 - Verfahren und Gerät zur dynamischen Kanalbandbreitezuordnung zwischen einer Vielzahl von parallelen Videokodierungsgeräten - Google Patents

Verfahren und Gerät zur dynamischen Kanalbandbreitezuordnung zwischen einer Vielzahl von parallelen Videokodierungsgeräten

Info

Publication number
DE69118639T2
DE69118639T2 DE69118639T DE69118639T DE69118639T2 DE 69118639 T2 DE69118639 T2 DE 69118639T2 DE 69118639 T DE69118639 T DE 69118639T DE 69118639 T DE69118639 T DE 69118639T DE 69118639 T2 DE69118639 T2 DE 69118639T2
Authority
DE
Germany
Prior art keywords
video coding
bandwidth allocation
channel bandwidth
dynamic channel
coding devices
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 - Fee Related
Application number
DE69118639T
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English (en)
Other versions
DE69118639D1 (de
Inventor
Hsueh-Ming Hang
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69118639D1 publication Critical patent/DE69118639D1/de
Publication of DE69118639T2 publication Critical patent/DE69118639T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE69118639T 1990-09-10 1991-09-03 Verfahren und Gerät zur dynamischen Kanalbandbreitezuordnung zwischen einer Vielzahl von parallelen Videokodierungsgeräten Expired - Fee Related DE69118639T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/580,412 US5115309A (en) 1990-09-10 1990-09-10 Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders

Publications (2)

Publication Number Publication Date
DE69118639D1 DE69118639D1 (de) 1996-05-15
DE69118639T2 true DE69118639T2 (de) 1996-11-07

Family

ID=24321006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118639T Expired - Fee Related DE69118639T2 (de) 1990-09-10 1991-09-03 Verfahren und Gerät zur dynamischen Kanalbandbreitezuordnung zwischen einer Vielzahl von parallelen Videokodierungsgeräten

Country Status (7)

Country Link
US (1) US5115309A (de)
EP (1) EP0479432B1 (de)
JP (1) JP2504880B2 (de)
KR (1) KR950004111B1 (de)
CA (1) CA2049692C (de)
DE (1) DE69118639T2 (de)
HK (1) HK146296A (de)

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EP0479432A3 (en) 1993-01-27
KR950004111B1 (ko) 1995-04-25
HK146296A (en) 1996-08-09
EP0479432B1 (de) 1996-04-10
US5115309A (en) 1992-05-19
DE69118639D1 (de) 1996-05-15
EP0479432A2 (de) 1992-04-08
JPH0723347A (ja) 1995-01-24

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