10 search results - page 1 / 2 » Authenticity Analysis of Wavelet Approximations in Visualiza... |
VISUALIZATION
1995
IEEE
13 years 7 months ago
1995
IEEE
Wavelet transforms include data decompositions and reconstructions. This paper is concerned with the authenticity issues of the data decomposition, particularly for data visualiza...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
We propose a new family of perfect reconstruction, non-redundant, and multiresolution geometrical image transforms using the wavelet transform in conjunction with modified versions...
CORR
2006
Springer
13 years 4 months ago
2006
Springer
While there is a very long tradition of approximating a data array by projecting row or column vectors into a lower dimensional subspace the direct approximation of a data matrix ...
JEI
2010
13 years 2 months ago
2010
Abstract. We present an innovative approach to the objective quality evaluation that could be computed using the mean difference between the original and tested images in different...
MMSEC
2006
ACM
13 years 10 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...