83 search results - page 2 / 17 » Scale Invariance and Noise in Natural Images |
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
The idea of learning overcomplete dictionaries based on the paradigm of compressive sensing has found numerous applications, among which image denoising is considered one of the m...
ICIAR
2009
Springer
13 years 11 months ago
2009
Springer
The SIFT (Scale Invariant Feature Transform) descriptor is a widely used method for matching image features. However, perfect scale invariance can not be achieved in practice becau...
ICMLA
2009
13 years 3 months ago
2009
Recently there has been considerable interest in topic models based on the bag-of-features representation of images. The strong independence assumption inherent in the bag-of-feat...
WISA
2004
Springer
13 years 10 months ago
2004
Springer
This paper addresses the problem of content-based synchronization for robust watermarking. Synchronization is a process of extracting the location to embed and detect the signature...
ECCV
2006
Springer
14 years 7 months ago
2006
Springer
We consider the use of top-points for object retrieval. These points are based on scale-space and catastrophe theory, and are invariant under gray value scaling and offset as well ...