Sciweavers

526 search results - page 1 / 106
» On circularly symmetric functions
Sort
View
APPML
2010
88views more  APPML 2010»
13 years 5 months ago
On circularly symmetric functions
Qin Deng
ICPR
2004
IEEE
14 years 6 months ago
Invariants to Convolution with Circularly Symmetric PSF
We introduce a new class of moment-based features invariant to rotation and to convolution with an unknown point-spread function having circular symmetry. Unlike the invariants pu...
Barbara Zitová, Jan Flusser
FSE
2004
Springer
92views Cryptology» more  FSE 2004»
13 years 10 months ago
Results on Rotation Symmetric Bent and Correlation Immune Boolean Functions
Recent research shows that the class of Rotation Symmetric Boolean Functions (RSBFs), i.e., the class of Boolean functions that are invariant under circular translation of indices,...
Pantelimon Stanica, Subhamoy Maitra, John A. Clark
BMCBI
2010
103views more  BMCBI 2010»
13 years 5 months ago
Detecting internally symmetric protein structures
Background: Many functional proteins have a symmetric structure. Most of these are multimeric complexes, which are made of non-symmetric monomers arranged in a symmetric manner. H...
Changhoon Kim, Jodi Basner, Byungkook Lee
ICPR
2002
IEEE
13 years 10 months ago
Invariant Texture Segmentation Via Circular Gabor Filters
In this paper, we focus on invariant texture segmentation, and propose a new method using circular Gabor filters (CGF) for rotation invariant texture segmentation. The traditional...
Jianguo Zhang, Tieniu Tan, Li Ma