DocumentCode
2048517
Title
Hypercomplex Color Affine Filters
Author
Ell, Todd A.
Author_Institution
Essex Univ., Colchester
Volume
5
fYear
2007
fDate
Sept. 16 2007-Oct. 19 2007
Abstract
In linear gray-scale image convolution filters, pixel values can only be scaled. But, in color image convolution filters, which treat color image pixels as vectors, pixel values can be submitted to a host of affine transforms: scaling, reflection, rotation and shearing. Hyper-complex affine transforms are presented which extend linear color image convolution filtering techniques.
Keywords
affine transforms; convolution; filtering theory; image colour analysis; hyper-complex affine transform; image pixel; linear color image convolution filtering; linear gray-scale image convolution filter; Color; Convolution; Gray-scale; Nonlinear filters; Pixel; Quaternions; Reflection; Shearing; Systems engineering and theory; Vectors; affine transform; color image; convolution filter; quaternion;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2007. ICIP 2007. IEEE International Conference on
Conference_Location
San Antonio, TX
ISSN
1522-4880
Print_ISBN
978-1-4244-1437-6
Electronic_ISBN
1522-4880
Type
conf
DOI
10.1109/ICIP.2007.4379812
Filename
4379812
Link To Document