Synchronization of a stereoscopic video sequence

Television – Stereoscopic – Signal formatting

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

3488452, 348 42, 348397, H04N 1300

Patent

active

058867368

ABSTRACT:
In a stereoscopic video transmission system, video pictures of lower and enhancement layers are transmitted in a particular order such that the number of pictures which must be temporarily stored prior to presentation is minimized. Furthermore, a decode time stamp (DTS) and presentation time stamp (PTS) for each picture can be determined to provide synchronization between the lower layer and enhancement layer pictures. Decoding may occur either sequentially or in parallel. In particular, a method is presented where the enhancement layer includes disparity-predicted pictures which are predicted using corresponding lower layer pictures. The video pictures are ordered such that the disparity-predicted enhancement layer pictures are transmitted after the corresponding respective lower layer pictures. The scheme is illustrated with a number of different specific examples.

REFERENCES:
patent: 5296926 (1994-03-01), Nagura
patent: 5612735 (1997-03-01), Haskell et al.
patent: 5619256 (1997-04-01), Haskell et al.
patent: 5633682 (1997-05-01), Tahara
patent: 5652616 (1997-07-01), Chen et al.
Gomi, "Stereoscopic Video Transmission and Presentation System for ISDN", IEEE Trans. on Consumer Electronics, vol. 36, No. 3, pp. 759-766, Aug. 1990.
Yamaguchi et al., "Stereoscopic Images Disparity for Predictive Coding" IEEE, pp. 1976-1979, Feb. 1989.
Ziegler, "Digital Stereoscopic Imaging & Applications A Way Towards New Dimensions The RACE II Project Distima", IEEE, pp. 1-4, Jan. 1992.
Schertz, "Source Coding of Stereoscopic Television Pictures", IEEE, pp. 462-464.
Song, "Improved Disparity Estimation Algorithm with MPEG-2's Scalability for Stereoscopic Sequences", IEEE Trans. on Consumer Electronics, vol. 42, No. 3, pp. 306-311, Aug. 1996.

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

Synchronization of a stereoscopic video sequence does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Synchronization of a stereoscopic video sequence, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synchronization of a stereoscopic video sequence will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2131400

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