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CVPR
2004
IEEE
14 years 9 months ago
Radiometric Calibration of a Helmholtz Stereo Rig
Helmholtz stereopsis guarantees unbiasedness by BRDF of the search for inter-image correspondences. In a practical setup, calibrated pixel sensitivity and corrected light anisotro...
Zsolt Jankó, Ondrej Drbohlav, Radim S&aacut...
ICMCS
2005
IEEE
87views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Correlation-based model of color picture watermarking against random geometric distortion
Random geometric distortion is one of the most difficult kinds of image processing to survive and has been a noted problem in watermarking research. Previous methods for dealing ...
Isao Echizen, Yasuhiro Fujii, Takaaki Yamada, Sato...
FGR
2000
IEEE
112views Biometrics» more  FGR 2000»
14 years 5 days ago
Viewpoint-Invariant Learning and Detection of Human Heads
We present a method to learn models of human heads for the purpose of detection from different viewing angles. We focus on a model where objects are represented as constellations ...
Markus Weber, Wolfgang Einhäuser, Max Welling...
ICPR
2000
IEEE
14 years 4 days ago
Human Silhouette Recognition with Fourier Descriptors
A novel approach for human silhouette recognition is presented. The method is based on Fourier descriptors. We made an analysis of which and how many descriptors are enough to hav...
Rocío Díaz de León, Luis Enri...
ICPR
2000
IEEE
14 years 4 days ago
Statistical-Based Approach to Word Segmentation
Thispaper presents a text word extraction algorithm that takes a set of bounding boxes of glyphs and their associated text lines of a given document andpartitions the glyphs into ...
Yalin Wang, Robert M. Haralick, Ihsin T. Phillips