DocumentCode
432995
Title
Fast alignment of digital images using a lower bound on an entropy metric
Author
Sabuncu, Mert R. ; Ramadge, Peter J.
Author_Institution
Dept. of Electr. Eng., Princeton Univ., NJ, USA
Volume
3
fYear
2004
fDate
24-27 Oct. 2004
Firstpage
1919
Abstract
We propose a registration algorithm based on successively refined quantization and an alignment metric derived from a minimal spanning tree entropy estimate. The metric favors edge alignment, is fast to compute, and compares well in experiments with competing approaches.
Keywords
entropy; image registration; quantisation (signal); trees (mathematics); alignment metric; digital images false alignment; entropy metric; metric favors edge alignment; minimal spanning tree entropy estimate; registration algorithm; successively refined quantization; Aggregates; Biomedical imaging; Computed tomography; Digital images; Entropy; Marine vehicles; Quantization; Random variables; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2004. ICIP '04. 2004 International Conference on
ISSN
1522-4880
Print_ISBN
0-7803-8554-3
Type
conf
DOI
10.1109/ICIP.2004.1421454
Filename
1421454
Link To Document