Pawan
1. Asstt Prof, LPU 2. Research Scholar, Panjab University
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Question
What is the command for K-means segmentation in MATLAB? What is the command for invoking image processing toolbox from command window?
Is there any in-built command? I am having 6.1 Ver.
12 years ago | 1 answer | 0
1
answerQuestion
Is there any command to find perimeter of detected edges after performing edge detection? Can I use perimeter as a metric to compare edge detection performance?
Can I say, more perimeter better edge detection.
13 years ago | 2 answers | 0
2
answersQuestion
Edge() command automatically decides threshold if not passed as parameter? What logic it uses? Is the selected threshold optimal for all images?
I found for some images threshold selected by edge(), results are not that good.Rather when I varied threshold around , results ...
13 years ago | 0 answers | 0
0
answersQuestion
Why sum of elements of derivative masks need be zero?
Foe example: sobel, prewitt, roberts
13 years ago | 1 answer | 0
