
Design of Fractional-order Sobel Filters for Edge Detections
Author(s) -
Ibtisam Edress,
Emad A. Al-Sabawi,
Majid Dherar Younus
Publication year - 2021
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/1152/1/012028
Subject(s) - sobel operator , enhanced data rates for gsm evolution , edge detection , artificial intelligence , computer science , canny edge detector , computer vision , pattern recognition (psychology) , feature (linguistics) , segmentation , image (mathematics) , mathematics , image processing , linguistics , philosophy
Most image processing applications use edge detection to extract information as a preliminary step to object segmentation and feature extraction. Edge accuracy is one of the edge detector challenges; The current work presents the design of the fractional-order Sobel filters based on Yi_Fei-1 to Yi_Fei-5. A comparison among the proposed filters has been implemented for edge detection based on a supervised assessment, using mean square error, misclassification error, and symmetric distance. Many images with their ground truths have been used in the evaluation. Results showed that the fractional-order of Sobel-based Yi_Fei-2 has the best edge map among the proposed filters.