DocumentCode
1093763
Title
Grey scale image representation using binary sketch image
Author
Deng, G.
Author_Institution
Sch. of Electron. Eng., La Trobe Univ., Bundoora, Vic., Australia
Volume
32
Issue
10
fYear
1996
fDate
5/9/1996 12:00:00 AM
Firstpage
881
Lastpage
882
Abstract
A new grey scale image representation using a binary sketch image is presented. The sketch algorithm consists of three steps: preprocessing by wavelet denoising, convolving with a Laplacian operator and thresholding. It is shown that the sketch image provides an alternative and visually better representation of the original image than the edges
Keywords
image coding; image representation; wavelet transforms; Laplacian operator; binary sketch image; convolution; grey scale image representation; preprocessing; sketch algorithm; thresholding; wavelet denoising;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960613
Filename
509937
Link To Document