TY - GEN
T1 - Determination of motion parameters and estimation of point correspondences in small nonrigid deformations
AU - Kambhamettu, Chandra
AU - Goldgof, Dmitry B.
AU - He, Matthew
PY - 1994
Y1 - 1994
N2 - Recovery of motion parameters and point correspondences is a fundamental problem in computer vision. Although a great deal of research has been done in solving rigid motion, nonrigid motion analysis has only recently been addressed, and is gaining interest due to its wide range of applications. This paper introduces a novel method for estimating motion parameters and point correspondences between surfaces under small nonrigid deformations. It uses the changes in differential geometric properties of surface under motion, using the initial derivations from [1]. Simulations are performed by generating nonrigid motion on an ellipsoidal data to illustrate performance and accuracy of derived algorithms. Then, the algorithm is tested on the sequence of facial range images. The motion parameters generated by the algorithm has also been used to detect the abnormality in cardiac images.
AB - Recovery of motion parameters and point correspondences is a fundamental problem in computer vision. Although a great deal of research has been done in solving rigid motion, nonrigid motion analysis has only recently been addressed, and is gaining interest due to its wide range of applications. This paper introduces a novel method for estimating motion parameters and point correspondences between surfaces under small nonrigid deformations. It uses the changes in differential geometric properties of surface under motion, using the initial derivations from [1]. Simulations are performed by generating nonrigid motion on an ellipsoidal data to illustrate performance and accuracy of derived algorithms. Then, the algorithm is tested on the sequence of facial range images. The motion parameters generated by the algorithm has also been used to detect the abnormality in cardiac images.
UR - https://www.scopus.com/pages/publications/0027961417
UR - https://www.scopus.com/pages/publications/0027961417#tab=citedBy
U2 - 10.1109/cvpr.1994.323930
DO - 10.1109/cvpr.1994.323930
M3 - Conference contribution
AN - SCOPUS:0027961417
SN - 0818658274
SN - 9780818658273
T3 - Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition
SP - 943
EP - 946
BT - Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition
PB - Publ by IEEE
T2 - Proceedings of the 1994 IEEE Computer Society Conference on Computer Vision and Pattern Recognition
Y2 - 21 June 1994 through 23 June 1994
ER -