Sciweavers

1405 search results - page 182 / 281
» Perceptual Image Distortion
Sort
View
124
Voted
ICIP
2010
IEEE
15 years 3 months ago
Randomly driven fuzzy key extraction of unclonable images
In this paper, we develop an adjustable Fuzzy Extractor using the Physical Unclonable Functions (PUF) obtained by a common laser engraving method to sign physical objects. In part...
Saloomeh Shariati, Laurent Jacques, Françoi...
ICDAR
2009
IEEE
15 years 2 months ago
A Methodology for Document Image Dewarping Techniques Performance Evaluation
One of the major challenges in camera document analysis is to deal with the page curl and perspective distortions. In spite of the prevalence of dewarping techniques, no standard ...
Nikolaos Stamatopoulos, Basilios Gatos, Ioannis Pr...
135
Voted
ICCV
2009
IEEE
16 years 10 months ago
Wide-Baseline Image Matching Using Line Signatures
We present a wide-baseline image matching approach based on line segments. Line segments are clustered into local groups according to spatial proximity. Each group is treated as...
Lu Wang, Ulrich Neumann and Suya You
145
Voted
CVPR
2007
IEEE
16 years 7 months ago
Detecting Specular Surfaces on Natural Images
Recognizing and localizing specular (or mirror-like) surfaces from a single image is a great challenge to computer vision. Unlike other materials, the appearance of a specular sur...
Andrey DelPozo, Silvio Savarese
ICIP
2009
IEEE
16 years 6 months ago
Localized Null Space Representation For Dynamic Updating And Downdating In Image And Video Databases
Event/object classification and recognition is an extremely challenging problem, particularly when the query or stored data undergo an affine transformation due to camera motion. ...