Sciweavers

319 search results - page 33 / 64
» The Geometry of 2D Image Signals
Sort
View
ICPR
2002
IEEE
14 years 2 months ago
Extracting Fractal Features for Analyzing Protein Structure
This paper is concerned with the development of a computational methodology based on fractal geometry for determining 3D structure of protein with imagery projection operations. I...
Yu Tao, Thomas R. Ioerger, James C. Sacchettini
ISCAS
2002
IEEE
132views Hardware» more  ISCAS 2002»
14 years 2 months ago
Lossless/lossy coding gain to evaluate coding performance of the lossless/lossy wavelet
In this report, we propose lossless/lossy coding gain as a new objective criterion to theoretically evaluate lossless and lossy coding performance of the lossless/lossy wavelet (L...
Somchart Chokchaitam, Masahiro Iwahashi
CVPR
2006
IEEE
14 years 3 months ago
New Method of Probability Density Estimation with Application to Mutual Information Based Image Registration
We present a new, robust and computationally efficient method for estimating the probability density of the intensity values in an image. Our approach makes use of a continuous r...
Ajit Rajwade, Arunava Banerjee, Anand Rangarajan
ICIP
2005
IEEE
14 years 11 months ago
Performance evaluation of parametric bias field correction
Magnetic Resonance (MR) images often exhibit grayscale nonuniformities, caused by radio frequency (RF) coil design or acquisition sequences. Many algorithms to remove these nonuni...
Vitali Zagorodnov, Mads Fogtmann Hansen
ECCV
2008
Springer
14 years 11 months ago
Understanding Camera Trade-Offs through a Bayesian Analysis of Light Field Projections
Computer vision has traditionally focused on extracting structure, such as depth, from images acquired using thin-lens or pinhole optics. The development of computational imaging i...
Anat Levin, William T. Freeman, Frédo Duran...