7084 search results - page 397 / 1417 » Hiding Information in Images |
189
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
One of the key problems of restoring a degraded image from motion blur is the estimation of the unknown shiftinvariant linear blur filter. Several algorithms have been proposed ut...
136
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
In this paper we present a novel method for interpolating images and we introduce the concept of non-local interpolation. Unlike other conventional interpolation methods, the esti...
161
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
Most digital cameras use filter arrays to sample red, green, and blue according to the Bayer pattern or similar ones. At each pixel only one color sample is taken and the values o...
154
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper, we present a novel technique for estimating large camera displacement using stereo images. The relative transformation between two stereo image pairs is estimated u...
192
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ICIP
1997
IEEE
16 years 8 months ago
1997
IEEE
This paper proposes a feature extraction method for gesture recognition, which is based on higher order local autocorrelation (HLAC) of PARCOR images. To extract dominant informat...