DocumentCode
1472122
Title
Using FHT to determine digital straight line chain codes
Author
Chau-Yun Hsu ; Jie-Cherg Liu
Author_Institution
Dept. of Electr. Eng., Tatung Inst. of Technol., Taipei, Taiwan
Volume
25
Issue
24
fYear
1989
Firstpage
1629
Lastpage
1631
Abstract
A novel application of the fast Hartley transform is proposed. Using the FHT, the straightness of a digital arc can be determined from the periodicity of its chain codes. Further results for the new approach in four of Lee´s examples demonstrate that the new application is promising.
Keywords
codes; transforms; Lee´s examples; digital arc; digital straight line chain codes; fast Hartley transform; periodicity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19891092
Filename
91831
Link To Document