DocumentCode
301166
Title
Errors in the estimation of gradient direction using IIR and FIR implementations
Author
Caeiro, José ; Piedade, Moisés
Author_Institution
INESC, Lisbon, Portugal
Volume
2
fYear
1995
fDate
23-26 Oct 1995
Firstpage
137
Abstract
A comparative study of the performance of several digital image gradient direction estimators is presented. FIR and IIR implementations of gradient direction filters have different experimental gradient direction errors and these are confronted in this paper. Experiments were done under several noise conditions are the results are presented
Keywords
FIR filters; IIR filters; edge detection; error analysis; FIR filter; IIR filter; digital image gradient direction estimators; edge direction; estimation errors; gradient direction filters; noise conditions; Cloning; Data mining; Digital filters; Estimation error; Filtering; Finite impulse response filter; IIR filters; Image edge detection; Sampling methods; Smoothing methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1995. Proceedings., International Conference on
Conference_Location
Washington, DC
Print_ISBN
0-8186-7310-9
Type
conf
DOI
10.1109/ICIP.1995.537433
Filename
537433
Link To Document