How to calculate the area of an input image?
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Mara Pereira
le 21 Juin 2020
Commenté : Image Analyst
le 28 Juin 2020
How can I calculate the area of an input image with .jpg extension? If someone could explain please, it´s for a school project. And its suposed to be done using a scanner.
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KSSV
le 21 Juin 2020
What you have in image? How you can calculate the area of image? You want to find the dimensions of an image?
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Image Analyst
le 21 Juin 2020
- Use imsplit() to get the red, green, and blue channel.
- The leaf will be dark in the blue channel. Threshold the blue channel to get a mask = blueChannel < 200.
- Call bwarea() on the resulting mask.
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