ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
This paper presents a model for watermarking and some attacks on watermarks. Given the watermarked signal, the so-called Wiener attack performs minimum mean-squared error (MMSE) es...
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
by 0. In the discrete Fourier transform (DFT) domain, We propose a hybrid approach to wavelet-based image deconvolution that comprises Fourier-domain system inversion followed by w...
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
Segmentation of motion in an image sequence is one of the most challenging problems in image processing, while at the same time one that finds numerous applications. To date, a wea...
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
This paper presents novel algorithms that perform motion estimation for video processing and compression. We observe that "smoothness" is a very important and intuitive ...
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
This paper sheds light on the recent least-square (LS)-based adaptive prediction schemes for lossless compression of natural images. Our analysis shows that the superiority of the ...
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
ICIP
1999
IEEE
14 years 3 months ago
1999
IEEE
Due to magnetic field inhomogeneities, EPI images are geometrically distorted, predominantly along the phase-encoding direction. Currently, the distortion is either ignored or com...