Apparatus for processing band-compressed signals having inter-fr

Facsimile and static presentation processing – Facsimile – Recording apparatus

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

358312, 360 101, H04N 576, H04N 578, H04N 979

Patent

active

055372155

ABSTRACT:
A band compression signal processor including a band compression circuit for intra-frame-coding and inter-frame-coding an input video signal which forms a picture areas, inter-frame-coding the input video signal which is intra-frame-coded, and repeating the above signal processing adaptively according to a motion evaluation on the input video signal, and a refresh coding circuit for periodically intra-frame-coding signals corresponding to b areas of the a areas for each frame at a period of f frames. A macro-block is formed by adding overhead data indicating the contents of variable length codes of a refresh block and a non-refresh block to the refresh block which has undergone the refresh coding and the non-refresh block which has not undergone the refresh coding.

REFERENCES:
patent: 4931879 (1990-06-01), Koga et al.
patent: 5140437 (1992-08-01), Yonemitsu et al.
patent: 5191436 (1993-03-01), Yonemitsu
patent: 5270828 (1993-12-01), Mogi
Technical Critique of General Instrument's DigiCipher HDTV System Submitted Aug. 22, 1991 to Birney D. Dayton, Chairman, SS/WP-1 Submitted by WP-1 Analysis Task Force. pp. 1-13.
Technical Critique of American Television Alliance's Channel Compatible DigiCipher HDTV System Submitted May 14, 1992, submitted to Birney D. Dayton, Chairman SS/WP-1, Submitted by WP-1 Analysis Task Force, pp. 1-11.
Advanced Digital Television Prototype Hardware Description Feb. 12, 1992, Developed by Advanced Television Research Consortium at: David Sarnoff Research Center and Philips Laboratories pp. 1-60.
Heller et al., "The DigiCipher.TM. HDTV Broadcast System," IEEE Transactions on Broadcasting, vol. 36, No. 4, Dec. 1990.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for processing band-compressed signals having inter-fr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for processing band-compressed signals having inter-fr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for processing band-compressed signals having inter-fr will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1788910

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.