How can I get a noise free binary image? Specifically, what type of filters do I need to use to reduce noise?
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I need to convert the gray scale image into binary image. But after conversion to binary, it produces noise. Now, I need to make the binary image noise free. What to do?
Here, the gray scale image as well as processed binary image are attached.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/196870/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/196871/image.png)
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