185 search results - page 23 / 37 » Image denoising using adaptive subband decomposition |
TIP
2010
13 years 2 months ago
2010
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
In this paper we propose a new wavelet transform applicable to functions defined on graphs, high dimensional data and networks. The proposed method generalizes the Haar-like transf...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
Multiresolution (MR) representations have been very successful in image encoding, due to both their algorithmic performance and coding efficiency. However these transforms are ...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
This paper discusses a method for the construction of nonlinear 2D wavelet decompositions using an adaptive update lifting scheme. A very interesting aspect is that the decomposit...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
This paper presents a new image coding technique based on oriented 1D multiscale decompositions on a quincunx sampling grid. A transform obtained by adapting the lifting steps of ...