203 search results - page 20 / 41 » A Survey on Digital Camera Image Forensic Methods |
CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract: The advent of high-resolution digital cameras and sophisticated multi-view stereo algorithms offers the promises of unprecedented geometric fidelity in image-based modeli...
ICCV
2007
IEEE
16 years 1 months ago
2007
IEEE
We present variable-aperture photography, a new method for analyzing sets of images captured with different aperture settings, with all other camera parameters fixed. We show that...
104
click to vote
WSCG
2004
15 years 1 months ago
2004
Detecting faces in images with complex background is a difficult task. To solve this problem we decided to use modified gradient method with oval object detection. This method is ...
109
click to vote
CVPR
2004
IEEE
16 years 1 months ago
2004
IEEE
Methods for expanding the dynamic range of digital photographs by combining images taken at different exposures have recently received a lot of attention. Current techniques assum...
ICDAR
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper, we propose a method for recognizing lowresolution characters using a super-resolution technique. Although portable digital cameras can be used for camerabased chara...