Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1987-07-31
1989-06-13
Chin, Tommy P.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358169, 358160, H04N 514, H04N 557
Patent
active
048397261
ABSTRACT:
On-the-fly video processing to implement two-dimensional algorithms is performed without a frame buffer or random-access memory, by using CCD delay elements whose clock rate is controlled by a phase synchronizing loop, to achieve precise vertical alignment of pixels where the chosen algorithm requires.
REFERENCES:
patent: 4096516 (1978-06-01), Pritchard
patent: 4231065 (1980-10-01), Fitch
patent: 4364092 (1982-12-01), Holmes
patent: 4399461 (1983-08-01), Powell
patent: 4443855 (1984-04-01), Bishop
patent: 4538179 (1985-08-01), Tsutomu et al.
patent: 4559560 (1985-12-01), Murata
patent: 4568977 (1986-02-01), Chamberlain
patent: 4570193 (1986-02-01), Yamashita
Weinstein, "Analog Video Image-Enhancing Device," (May/Jun. 1986) Nasa Tech Briefs, p. 46.
Vermeiren et al., "Novel CCD Output Structure for Picture Processing Applications," (May 20-23 1985) IEEE Proc. Cust. IC Conference, pp. 128-131.
Beedie, "Image IC Detects Edges in Realtime," (May 15, 1986) Electronic Design, pp. 57-58.
Dawson, "Image Filtering for Edge Enhancement," (Feb. 1986) Photonics Spectra, pp. 93-98.
"Matsushita Claims Fastest Image Processor Chip," (date unknown) E. E. Times, p. 53.
"Best of 1986; Image IC Detects Edges in Real Time," (date and origin unknown).
"Topics in Applied Physics," vol. 6, Picture Processing and Digital Filtering, Editor T. S. Huang (1975), pp. 1-20.
Balopole Harvey L.
Martinolich James J.
Roberts Arthur
Sadowski Henry W.
Chin Tommy P.
Fairchild Weston Systems, Inc.
LandOfFree
Video enhancement method and system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Video enhancement method and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Video enhancement method and system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1281373