ZWY

Last seen: mer än 2 år ago | Active since 2021

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Question

How to extract the largest area?
Hi, I have a grayscale image as shown. How can I extract out the largest area? Thank you.

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to extract out the optic disk after the Watershed transform?
Hi, I have found the region of interest (ROI) of the optic disc as shown in first image. Then, I have applied Watershed transfor...

mer än 2 år ago | 1 answer | 0

1

answer

Question

Why can't I apply thresholding on the image?
Hi everyone, I have a region of interest (ROI) as shown in first image. I have extracted the green channel and want to apply thr...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to find the desired element in an image?
Hi, I have an image shown and I want to find the linear structure elements with 80 pixels of length and angle= 30 degree which a...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to find the endpoint?
Hi, i have an image and wanted to find the location of endpoints as shown in red circle. I am using the bw=bwmorph(bw,'endpoi...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to get the main arcade of the vessel?
Hi everyone, i have extracted vessel tree from the optic disc. How can i remove the branches and only get the main arcade? T...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to smooth a histogram using a Gaussian window of size m×1?
Hi, i have extract the red channel of an image and here is the histogram of the image: How can I smooth the histogram using a...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to remove the found image from the original image?
Hi, I am a beginner to MATLAB image processing. I have an original fundus image as shown. And i have found the vessel tree as ...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How to crop an irregular shape from the image?
My topic of the project is to detect and segment the optic disk. First of all, i want to remove the black background at four cor...

mer än 2 år ago | 3 answers | 0

3

answers