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ICIAP
2003
ACM
16 years 7 months ago
Dense 3D interpretation of image sequences: a variational approach using anisotropic diffusion
The purpose of this study is to investigate a new method for recovering relative depth and 3D motion from a temporal sequence of monocular images. The method is direct insomuch as...
Hicham Sekkati, Amar Mitiche
CCIW
2009
Springer
16 years 1 months ago
Structure Tensor of Colour Quaternion Image Representations for Invariant Feature Extraction
Colour image representation using real quaternions has shown to be very useful for linear and morphological colour filtering. This paper deals with the extension of first derivat...
Jesús Angulo
ICASSP
2008
IEEE
16 years 1 months ago
Image interpolation with directionlets
We present a novel directionally adaptive image interpolation based on a multiple-direction wavelet transform, called directionlets. The algorithm uses directionlets to efficient...
Vladan Velisavljevic, Raphael Coquoz
ICASSP
2008
IEEE
16 years 1 months ago
Blind deconvolution for sparse molecular imaging
This paper considers the image reconstruction problem when the original image is assumed to be sparse and when limited information of the point spread function (PSF) is available....
Kyle Herrity, Raviv Raich, Alfred O. Hero
ICIP
2008
IEEE
16 years 1 months ago
Texture modulation-constrained image decomposition
Texture modeling and separation of structure in images are treated in synergy. A variational image decomposition scheme is formulated using explicit texture reconstruction constra...
Georgios Evangelopoulos, Petros Maragos