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How to remove background image from multiple image?

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Bella
Bella 2017-1-11
回答： KSSV 2017-1-11
Hi, I want to ask how to remove background image of the object without changing the original color of the image. Below is my sample image. I want the bottle without background image.

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KSSV
KSSV 2017-1-11
If you have a colored image, then you can try this
http://www.mathworks.com/help/images/examples/color-based-segmentation-using-k-means-clustering.html
If you have a gray scale image, then you can try this
http://www.mathworks.com/help/images/ref/graythresh.html.
To access all files in a folder refer: https://in.mathworks.com/matlabcentral/answers/57446-faq-how-can-i-process-a-sequence-of-files
Hope it helps you.
Meshoo

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