135 search results - page 4 / 27 » The Domain of Orthogonal Transforms and the Understanding of... |
IJCV
2010
13 years 5 months ago
2010
Abstract The use of traditional moment invariants in object recognition is limited to simple geometric transforms, such as rotation, scaling and affine transformation of the image...
ISCAS
2008
IEEE
14 years 1 months ago
2008
IEEE
— In this paper, a new statistical model is proposed for modeling the nature images in the transform domain. We demonstrate that the von Mises distribution (VM) fits accurately ...
ICIP
2008
IEEE
14 years 1 months ago
2008
IEEE
In this paper, we present a novel algorithm for wavelet domain image denoising using the soft thresholding function. The thresholds are designed to be locally optimal with respect...
ICMCS
2005
IEEE
14 years 29 days ago
2005
IEEE
In this paper, a method for content-based retrieval of JPEG images is presented, utilizing features directly from the discrete cosine transform (DCT) domain. Image indexing is ach...
SCALESPACE
2007
Springer
14 years 1 months ago
2007
Springer
The reconstruction problem is usually formulated as a variational problem in which one searches for that image that minimizes a so called prior (image model) while insisting on cer...