Comb filter "hanging dot" eliminator

Details Comb filter "hanging dot" eliminator Comb filter "hanging dot" eliminator

1984-11-29

1987-01-13

Masinick, Michael A.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 36, H04N 964

Patent

active

046368426

ABSTRACT:
An interline comb filter for separating luminance signal from composite video includes a subcarrier trap which is selectively engaged in the comb filtered luminance signal path to remove "hanging dots". Control for the subcarrier trap is provided from vertical detail signals.

REFERENCES:
patent: 4050084 (1977-09-01), Rossi
patent: 4072984 (1978-02-01), Kaiser
patent: 4149181 (1979-04-01), Burdick et al.
patent: 4167021 (1979-09-01), Holmes
patent: 4178609 (1979-12-01), Beutel
patent: 4240105 (1980-12-01), Faroudja
patent: 4241363 (1980-12-01), Maeyama et al.
patent: 4307413 (1981-12-01), Takeuchi et al.
patent: 4443817 (1984-04-01), Faroudja
patent: 4513311 (1985-04-01), Hirai et al.
John Rossi, "Digital TV Comb Filter with Adaptive Features", Proceedings of the Conference on Video and Data, Birmingham, England (20-22 Jul. 1976), pp. 267-282.
Kaiser, A., "Comb Filter Improvement with Spurious Chroma Deletion", SMPTE Jor., vol. 86, No. 1, Jan. 1977, pp. 1-5.

Affiliated with

Also associated with

Rating

Comb filter "hanging dot" eliminator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Comb filter "hanging dot" eliminator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Comb filter "hanging dot" eliminator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2359237