AU7669774A - Apparatus for encoding an information signal and compressing the transmission bandwidth - Google Patents

Apparatus for encoding an information signal and compressing the transmission bandwidth

Info

Publication number
AU7669774A
AU7669774A AU76697/74A AU7669774A AU7669774A AU 7669774 A AU7669774 A AU 7669774A AU 76697/74 A AU76697/74 A AU 76697/74A AU 7669774 A AU7669774 A AU 7669774A AU 7669774 A AU7669774 A AU 7669774A
Authority
AU
Australia
Prior art keywords
compressing
encoding
information signal
transmission bandwidth
bandwidth
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
Application number
AU76697/74A
Other versions
AU494145B2 (en
Inventor
Bernard Schaming Walter
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of AU494145B2 publication Critical patent/AU494145B2/en
Publication of AU7669774A publication Critical patent/AU7669774A/en
Expired legal-status Critical Current

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AU76697/74A 1973-12-26 1974-12-20 Apparatus for encoding an information signal and compressing the transmission bandwidth Expired AU494145B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42794073A 1973-12-26 1973-12-26
USUS427940 1973-12-26

Publications (2)

Publication Number Publication Date
AU494145B2 AU494145B2 (en) 1976-06-24
AU7669774A true AU7669774A (en) 1976-06-24

Family

ID=

Also Published As

Publication number Publication date
GB1488912A (en) 1977-10-19
JPS50127506A (en) 1975-10-07
DE2460654A1 (en) 1975-07-10
FR2256593A1 (en) 1975-07-25

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