Title
Unsupervised calibration of RGB-NIR capture pairs utilizing dense multimodal image correspondences.
Abstract
In this paper, we propose an unsupervised calibration framework aimed at calibrating RGB plus Near-InfraRed (NIR) capture setups. We favour dense feature matching for the case of multimodal data and utilize the Scale-Invariant Feature Transform (SIFT) flow, previously developed for matching same-category image objects. We develop an optimization procedure that minimizes the global disparity field between the two multimodal images in order to adapt SIFT flow for our calibration needs. The proposed optimization substantially increases the number of inliers and yields more robust and unambiguous calibration results.
Year
DOI
Venue
2018
10.23919/EUSIPCO.2018.8553454
European Signal Processing Conference
Keywords
Field
DocType
NIR,calibration,SIFT flow,multimodal stereo,features matching
Scale-invariant feature transform,Pattern recognition,Computer science,Feature extraction,Feature matching,RGB color model,Artificial intelligence,Feature transform,Matched filter,Calibration,Genetic algorithm
Conference
ISSN
Citations 
PageRank 
2076-1465
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Filipe Gama100.34
Mihail Georgiev2236.67
Atanas P. Gotchev322338.55