213 search results - page 17 / 43 » Testing for Curves in a Binary Image |
TIP
2008
13 years 8 months ago
2008
In current level set image segmentation methods, the number of regions is assumed to known beforehand. As a result, it remains constant during the optimization of the objective fun...
RT
1999
Springer
14 years 23 days ago
1999
Springer
: We present a new image-based process for measuring the bidirectional reflectance of homogeneous surfaces rapidly, completely, and accurately. For simple sample shapes (spheres a...
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
Image dissimilarity measure is a hot topic. The measure process is generally composed of an information mining in each image which results in an image signature and then a signatu...
PICS
2003
13 years 10 months ago
2003
An experimental and theoretical methodology based on spectroradiometric measures is proposed to test if the reciprocity law is verified in digital photography. Taking into account...
IH
2007
Springer
14 years 2 months ago
2007
Springer
In this paper, we describe a new forensic tool for revealing digitally altered images by detecting the presence of photo-response non-uniformity noise (PRNU) in small regions. This...