Title
Interactive shadow removal from a single image using hierarchical graph cut
Abstract
We propose a method for extracting a shadow matte from a single image. The removal of shadows from a single image is a difficult problem to solve unless additional information is available. We use user-supplied hints to solve the problem. The proposed method estimates a fractional shadow matte using a graph cut energy minimization approach. We present a new hierarchical graph cut algorithm that efficiently solves the multi-labeling problems, allowing our approach to run at interactive speeds. The effectiveness of the proposed shadow removal method is demonstrated using various natural images, including aerial photographs.
Year
DOI
Venue
2009
10.1007/978-3-642-12307-8_22
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Keywords
Field
DocType
interactive shadow removal,difficult problem,shadow matte,proposed shadow removal method,fractional shadow matte,various natural image,multi-labeling problem,graph cut energy minimization,new hierarchical graph cut,single image
Cut,Computer vision,Shadow,Computer science,Artificial intelligence,Graph cut algorithm,Energy minimization
Conference
Volume
Issue
ISSN
5994 LNCS
PART 1
16113349
ISBN
Citations 
PageRank 
3-642-12306-6
26
0.79
References 
Authors
23
3
Name
Order
Citations
PageRank
Daisuke Miyazaki11759.33
Yasuyuki Matsushita22046113.32
Katsushi Ikeuchi34651881.49