Model based faced coding and decoding using feature detection an

Image analysis – Applications – Personnel identification

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

382103, 382232, 382285, 382215, 345425, 345430, 348 15, 348 25, 348390, G06K 936, G06T 1720, H04N 141

Patent

active

060441682

ABSTRACT:
The method uses a three-dimensional face model and a technique called eigenface decomposition to analyze the video at one end. The facial feature locations and eigenface coding of the face image are sent to a decoder. The decoder synthesizes the face image at the receiving end. Eigenface decoding is used to texture map a three-dimensional model warped by detected feature locations.

REFERENCES:
patent: 5432864 (1995-07-01), Lu et al.
patent: 5719951 (1998-02-01), Shackleton et al.
Kiyoharu Aizawa et al., Model-Based Image Coding: Advanced Video Coding Techniques for Very Low Bit-Rate Applications, Proceedings of the IEEE, vol. 83, Issue 2, pp. 259-271, Feb. 1995.
Haibo Li et al., 3-D Motion Estimation in Model-Based Facial Image Coding, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 15, Issue 6, pp. 545-555, Jun. 1993.
Alan L. Yuille et al., Feature Extraction from Faces Using Deformable Templates, Proceedings of Computer Vision and Pattern Recognition, Jun. 1989, pp. 104-109.
King N. Ngan et al., Automatic Face Location Detection and Tracking for Model-Based Video Coding, 3rd International Conference on Signal Processing, Oct. 1996, vol. 2, pp. 1098-1101.
P.M. Antoszczyszyn et al., Local Motion Tracking in Semantic-Based Coding of Videophone Sequences, Sixth International Conference on Image Processing and its Applications, Jul. 1997, vol. 1, pp. 46-50.
Chang Seok Choi et al., Analysis and Synthesis of Facial Image Sequences in Model-Based Image Coding, IEEE Transactions on Circuits and Systems for Video Technology, vol. 4, Issue 3, pp. 257-275, Jun. 1994.
Baback Moghaddam et al., An Automatic System for Model-Based Coding of Faces, Proceedings of Data Compression Conference, Mar. 1995, pp. 362-370.
Matthew Turk et al., Eigenfaces for Recognition, Journal of Cognitive Neuroscience, vol. 3, No. 1, pp. 71-86, 1991.

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

Model based faced coding and decoding using feature detection an does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Model based faced coding and decoding using feature detection an, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Model based faced coding and decoding using feature detection an will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1332896

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