Title :
Multiple View Region Matching as a Lagrangian Optimization Problem
Author :
Calderero, F. ; Marques, F. ; Ortega, Antonio
Author_Institution :
Dept. of Signal Theory & Commun., Catalonia Tech. Univ., Barcelona, Spain
Abstract :
A method to establish correspondences between regions belonging to independent segmentations of multiple views of a scene is presented. The trade-off between color similarity and projective similarity of the matching regions is formulated in terms of a constrained optimization, analogous to a rate-distortion budget-constrained allocation problem, and solved using Lagrangian optimization techniques.
Keywords :
image colour analysis; image segmentation; optimisation; rate distortion theory; Lagrangian optimization problem; color similarity; constrained optimization; projective similarity; rate-distortion budget-constrained allocation problem; Constraint optimization; Costs; Image segmentation; Lagrangian functions; Layout; Merging; Motion estimation; Optimization methods; Rate-distortion; Spatial coherence; Lagrangian optimization; Multiple view; image segmentation; region matching;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. IEEE International Conference on
Conference_Location :
Honolulu, HI
Print_ISBN :
1-4244-0727-3
DOI :
10.1109/ICASSP.2007.366721