ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
We present a hybrid approach to image watermarking that exploits results from both information theory and perceptual studies. Towards this purpose we use a waterfilling-type algor...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
Human observers can easily assess the quality of a distorted image without examining the original image as a reference. By contrast, designing objective No-Reference (NR) quality ...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
The goal in image segmentation is to label pixels in an image based on the properties of each pixel and its surrounding region. Recently Content-Based Image Retrieval (CBIR) has e...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
An important problem in medical imaging is that of ef?cient volumetric image compression. In addition to compression ef?ciency, scalable representations which allow access to the ...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
The encoding of shape information is a distinguishing feature of MPEG-4. In error prone communication networks, it is important and efficient to conceal shape errors spatially, so...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
We consider the estimation of an unknown arbitrary 2D object shape from sparse noisy samples of its Fourier transform. The estimate of the closed boundarycurve is parametrized by ...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
In this paper, a concept called multiscale structure tensor is introduced, as an extension of the single-scale structure tensor. It is based on a redundant dyadic wavelet transfor...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
The JPEG-LS algorithm is one of the recently designated standards for lossless compression of grayscale and color images. In this paper, simulation results for lossless and near l...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
