1405 search results - page 100 / 281 » Perceptual Image Distortion |
127
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ICIP
2003
IEEE
16 years 5 months ago
2003
IEEE
We analyze spread-spectrum and quantization projection data hiding methods from a game-theoretic point of view, using the bit error rate (BER) as the payoff, and assuming that the...
133
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IPCV
2008
15 years 5 months ago
2008
Abstract--We propose a new minutiae-based approach to match fingerprint images using similar structures. Distortion poses serious threats through altered geometry, increases false ...
154
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MMSP
2008
IEEE
15 years 10 months ago
2008
IEEE
—Illumination distortion due to uncontrolled lighting can severely degrade the color appearance of a photo. Frequently, the desired colors for objects in a newly taken query imag...
126
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ICIP
2001
IEEE
16 years 5 months ago
2001
IEEE
: We conducted psychophysical experiments to gain insight into the semantic categories that guide the human perception of image similarity. We analyzed the perceptual data using mu...
165
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PAMI
2012
13 years 6 months ago
2012
—We introduce a simple image descriptor referred to as the image signature. We show, within the theoretical framework of sparse signal mixing, that this quantity spatially approx...