Title
Filtering with Gray-Code Kernels
Abstract
In this paper we introduce a family of filter kernels - the Gray-Code Kernels (GCK) and demonstrate their use in image analysis. Filtering an image with a sequence of Gray-Code Kernels is highly efficient and requires only 2 operations per pixel for each filter kernel, independent of the size or dimension of the kernel. We show that the family of kernels is large and includes the Walsh-Hadamard kernels amongst others. The GCK can also be used to approximate arbitrary kernels since a sequence of GCK can form a complete representation. The efficiency of computation using a sequence of GCK filters can be exploited for various real-time applications, such as, pattern detection, feature extraction, texture analysis, and more.
Year
DOI
Venue
2004
10.1109/ICPR.2004.394
ICPR (1)
Keywords
Field
DocType
gray-code kernels,approximate arbitrary kernel,feature extraction,complete representation,walsh-hadamard kernel,gck filter,filter kernel,pattern detection,image analysis,texture analysis,gray codes,gray code
Kernel (linear algebra),Computer vision,Pattern recognition,Computer science,Filter (signal processing),Gray code,Feature extraction,Pixel,Artificial intelligence,Kernel adaptive filter,Pattern detection,Computation
Conference
ISSN
ISBN
Citations 
1051-4651
0-7695-2128-2
3
PageRank 
References 
Authors
0.58
1
3
Name
Order
Citations
PageRank
Gil Ben-Artzi1453.55
Hagit Zabrodsky Hel-Or237128.19
Yacov Hel-Or346140.74