5039 search results - page 336 / 1008 » Recognition of Enhanced Images |
214
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AINA
2008
IEEE
16 years 1 months ago
2008
IEEE
A user authentication system using "unclear images" as pass-images has been proposed, in which only legitimate users can understand their meaning by viewing the original...
177
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IMAGING
2003
15 years 8 months ago
2003
In this paper we propose a new device and illumination invariant image representation based on an existing greyscale image enhancement technique: histogram equalisation. Our metho...
231
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FGR
2011
IEEE
14 years 10 months ago
2011
IEEE
— In this work, we present novel warping algorithms for full 2D pixel-grid deformations for face recognition. Due to high variation in face appearance, face recognition is consid...
230
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TIFS
2008
15 years 6 months ago
2008
We present a theory for constructing linear subspace approximations to face-recognition algorithms and empirically demonstrate that a surprisingly diverse set of face-recognition a...
183
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ITCC
2005
IEEE
16 years 12 days ago
2005
IEEE
Many edge detection schemes suffer from the lack of image quality at the global level. Global properties are more vital in grayscale images due to loss of hue and texture. This pa...