355 search results - page 45 / 71 » Image Compression with Geometrical Wavelets |
JDCTA
2010
13 years 2 months ago
2010
As one of the crucial problems in watermarking, robustness against geometric distortion and JPEG compression becomes more than challenging and problematic. In this paper, a robust...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
High resolution through-the-wall radar imaging (TTWRI) demands wideband signals and large array apertures. Thus a vast amount of measurements is needed for a detailed reconstructi...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
Progressive coding is an important feature of compression schemes. Wavelet coders are well suited for this purpose because the wavelet coefficients can be naturally ordered accord...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In spite of the success of the standard wavelet transform (WT) in image processing, the efficiency of its representation is limited by the spatial isotropy of its basis functions ...