1405 search results - page 50 / 281 » Perceptual Image Distortion |
ISCAS
2003
IEEE
15 years 5 months ago
2003
IEEE
In this paper, we present a data hiding algorithm for binary document images. This algorithm is based on the DistanceReciprocal Distortion Measure [1] that is used to evaluate the...
CVPR
2004
IEEE
16 years 1 months ago
2004
IEEE
The problem of deciding whether two pixels in an image have the same real world color is a fundamental problem in computer vision. Many color spaces are used in different applicat...
IWANN
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. The authors propose a new solution to the blind robust watermarking of digital images. In this approach we embed the watermark into the independent components of the imag...
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CVPR
2005
IEEE
16 years 1 months ago
2005
IEEE
We introduce a new rational function (RF) model for radial lens distortion in wide-angle and catadioptric lenses, which allows the simultaneous linear estimation of motion and len...
RIAO
2000
15 years 1 months ago
2000
In this paper we present a new approach to classifying radiographs, which is the first important task of the IRMA system. Given an image, we compute posterior probabilities for ea...