ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Finding the sparsest approximation of an image as a sum of basis functions drawn from a redundant dictionary is an NPhard problem. In the case of a dictionary whose elements form ...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. By following...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
We present in this paper a solution for 3D face and facial feature tracking using canonical correlation analysis and a 3D geometric model. This model is controlled with 17 paramet...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we propose a method to embed the color information of an image in its corresponding grey-level image. The objective of this work is to allow free access to the grey...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
We propose an adaptive multiresolution (MR) approach to the classification of fingerprint images. The system adds MR decomposition in front of a generic classifier consisting of f...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Directional information is an important component of both natural and synthetic images, and it is exploited in many image processing applications. Directional basis analysis is us...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
We propose in this paper a general kernel framework to deal with database object retrieval embedded in images with heterogeneous background. We use local features computed on fuzz...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
This paper describes salienShrink, a method to denoise images based on computing a map of salient coefficients in the wavelet domain and use it to improve common denoising algorit...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Current multimodal registration methods almost always rely on local gradient-descent type optimization strategies. Such registration methods often converge to an incorrect local o...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Gaussian mixture models have been widely used in image segmentation. However, such models are sensitive to outliers. In this paper, we consider a robust model for image segmentati...