621 search results - page 31 / 125 » Compression of facial images using the K-SVD algorithm |
134
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3DPVT
2006
IEEE
15 years 8 months ago
2006
IEEE
This paper addresses the problem of face recognition in the presence of deformation due to expressions. Facial motion is considered as an isometric mapping between surfaces, which...
132
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ICIP
2001
IEEE
16 years 3 months ago
2001
IEEE
This paper addresses the application of active contours or snakes for location and tracking of facial features. Conventional snake approaches find the position of the snake by fin...
134
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FGR
2006
IEEE
15 years 8 months ago
2006
IEEE
We describe an accurate and robust method of locating facial features. The method utilises a set of feature templates in conjunction with a shape constrained search technique. The...
117
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ACTAC
1999
15 years 1 months ago
1999
A new image compression algorithm, Distortion Limited Wavelet Image Codec (DLWIC), is introduced. The codec is designed to be simple to implement, fast and have modest requirement...
119
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DCC
2010
IEEE
15 years 8 months ago
2010
IEEE
Block-based random image sampling is coupled with a projectiondriven compressed-sensing recovery that encourages sparsity in the domain of directional transforms simultaneously wi...