Pawan

1. Asstt Prof, LPU 2. Research Scholar, Panjab University

Aktiv seit 2013

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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.

mehr als 11 Jahre vor | 1 Antwort | 0

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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.

mehr als 11 Jahre vor | 2 Antworten | 0

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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 ...

mehr als 11 Jahre vor | 0 Antworten | 0

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Why sum of elements of derivative masks need be zero?
Foe example: sobel, prewitt, roberts

mehr als 11 Jahre vor | 1 Antwort | 0

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