Method of reproducing pictures by fast forward and fast backward

Computer graphics processing and selective visual display system – Computer graphics processing – Animation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

345302, 386111, H04N 5781

Patent

active

058671765

ABSTRACT:
Picture data are reproduced by fast forward (F.F.) or fast backward (F.B.) reproduction from moving picture data including picture frames belonging to the first picture frame group obtained by compressing picture data in accordance with intra-frame method and picture frames belonging to the second picture frame group obtained by compressing picture data in accordance with inter-frame prediction method and further coded at a high efficiency by a high efficiency compression system. During the real time reproduction, an average interval between two adjacent picture frames belonging to the first frame group is obtained. Further, during F.F. or F.B. reproduction, a search start position of a first picture frame to be next reproduced after a second picture frame now being reproduced is set based on the obtained average interval, the first and second picture frames belonging to the first picture frame group, and the first picture frame is started to be searched from the set search start position.

REFERENCES:
patent: 5282049 (1994-01-01), Hatakenaka et al.
patent: 5513011 (1996-04-01), Matsumoto et al.
patent: 5521630 (1996-05-01), Chen et al.
patent: 5535008 (1996-07-01), Yamagishi et al.
patent: 5589993 (1996-12-01), Naimpally
patent: 5642338 (1997-06-01), Fukushima et al.
patent: 5659539 (1997-08-01), Porter et al.
Chang et al., "Variable bit rate MPED video storage on parallel disk arrays", Community Networking Integrated Multimedia Service, 1994 Workshop, pp. 127-137.

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

Method of reproducing pictures by fast forward and fast backward does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of reproducing pictures by fast forward and fast backward, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of reproducing pictures by fast forward and fast backward will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1121673

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