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» Linearization of hybrid processes
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ICIP
2002
IEEE
16 years 8 months ago
Waterfilling: a connection between information theoretic and perceptually based watermarking
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...
Siva Somasundaram, Rajarathnam Chandramouli
ICIP
2001
IEEE
16 years 8 months ago
Progressive fractal coding
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...
Iv An Kopilovic, Dietmar Saupe, Raouf Hamzaoui
ICIP
2001
IEEE
16 years 8 months ago
Improving a genetic algorithm segmentation by means of a fast edge detection technique
Thispaper presents a new hybrid range image segmentation approach. Two separate techniques are applied consecutively. First, iin edge based segmentation technique extracts the edg...
Angel Domingo Sappa, Vitoantonio Bevilacqua, Miche...
ICIP
2001
IEEE
16 years 8 months ago
Minimum entropy segmentation applied to multi-spectral chromosome images
In the early 1990s, the state-of-the-art in commercial chromosome image acquisition was grayscale. Automated chromosome classification was based on the grayscale image and boundar...
Wade Schwartzkopf, Brian L. Evans, Alan C. Bovik
ICIP
2000
IEEE
16 years 8 months ago
Long-Term Memory Motion-Compensated Prediction for Robust Video Transmission
Long-term memory predictionextends the spatial displacement vector utilized in hybrid video coding by a variable time delay permitting the use of more than one reference frame for...
Bernd Girod, Klaus Stuhlmüller, Niko Fär...