Sciweavers

2409 search results - page 137 / 482
» On Extended Regular Expressions
Sort
View
135
Voted
ICIP
2000
IEEE
16 years 6 months ago
Image Compression with Geometrical Wavelets
We introduce a sparse image representation that takes advantage of the geometrical regularity of edges in images. A new class of one-dimensional wavelet orthonormal bases, called ...
Erwan Le Pennec, Stéphane Mallat
ICPR
2006
IEEE
16 years 5 months ago
Adaptive variational sinogram interpolation of sparsely sampled CT data
We present various kinds of variational PDE based methods to interpolate missing sinogram data for tomographic image reconstruction. Using the observed sinogram data we inpaint th...
Harald Köstler, Marcus Prümmer, Ulrich R...
135
Voted
ICPR
2002
IEEE
16 years 5 months ago
Estimation and Analysis of the Deformation of the Cardiac Wall Using Doppler Tissue Imaging
This paper presents different ways to use the Doppler Tissue Imaging (DTI) in order to determine deformation of the cardiac wall. As an extra information added to the ultrasound i...
Valérie Moreau, Laurent D. Cohen, Denis Pel...
ICIP
2007
IEEE
15 years 11 months ago
Improved Image Segmentation using Photonic Mixer Devices
Aiming at improving image segmentation and extending regular computer vision algorithms an image sensor, acquiring additional depth information is deployed. The novel Photonic Mix...
Frank Wallhoff, Martin Russ, Gerhard Rigoll, Johan...
91
Voted
ICCS
2005
Springer
15 years 10 months ago
A Logarithmic Time Method for Two's Complementation
This paper proposes an innovative algorithm to find the two’s complement of a binary number. The proposed method works in logarithmic time (O(logN)) instead of the worst case li...
Jung-Yup Kang, Jean-Luc Gaudiot