Sciweavers

ICIP
1998
IEEE
14 years 6 months ago
On the Selection of an Optimal Wavelet Basis for Texture Characterization
Aleksandra Mojsilovic, Dejan M. Rackov, Miodrag Po...
ICIP
1998
IEEE
14 years 6 months ago
Recovering from Bit Errors in Scalar-Quantized Discrete Wavelet Transformed Images
In this paper we study the e ects of transmission noise on xed-length coded wavelet coe cients. We extend our previous work on maximum a posteriori detectors 1] to include interbi...
Alexander E. Mohr, Eve A. Riskin, Richard E. Ladne...
ICIP
1998
IEEE
14 years 6 months ago
Adaptive Wavelet Packet Image Coding using an Estimation-Quantization Framework
In this paper, we extend the statistical model-based Estimation-Quantization (EQ) wavelet image coding algorithm introduced in [?] to include an adaptive transform component. For ...
Kannan Ramchandran, Mehmet Kivanç Mih&ccedi...
ICIP
1998
IEEE
14 years 6 months ago
Multi-Layered Image Representation: Application to Image Compression
Amir Averbuch, François G. Meyer, Jan-Olov ...
ICIP
1998
IEEE
14 years 6 months ago
Simultaneous Optimal Boundary Encoding and Variable-Length Code Selection
This paper describes e cient and optimal encoding and representation of object contours. Contours are approximated by connected second-order spline segments, each de ned by three ...
Gerry Melnikov, Guido M. Schuster, Aggelos K. Kats...
ICIP
1998
IEEE
14 years 6 months ago
An Efficient Motion Estimation Algorithm based on Tracing Techniques on Large Search Windows
Motion estimation represents the most computationally intensive task for all efficient motion compensated compression standards. This fact, despite the several eflorts aiming at r...
Marco Mattavelli, Giorgio Zoia
ICIP
1998
IEEE
14 years 6 months ago
Level Lines based Disocclusion
Object recognition, robotic vision, occluding noise removal or photograph design require the ability to perform disocclusion. We call disocclusion the recovery of hidden parts of ...
Simon Masnou, Jean-Michel Morel
ICIP
1998
IEEE
14 years 6 months ago
Hiding Information in Images
In this study, a new algorithm is proposed for the cryptography and steganography of an image or text. There is a variety of steganography and cryptography tools which are commonl...
Lisa M. Marvel, Charles T. Retter, Charles G. Bonc...