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Krishna Chaitanya


Last seen: 13 days ago
13 total contributions since 2019

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Question


How to measure the mean contrast of edge pixels?
I need to find the mean contrast of edge pixels and standard deviation of edge pixels. I came across this definition but I didn...

1 month ago | 1 answer | 0

1

answer

Question


How to convert a rgb image to CLElab color space?
I need to convert a rgb image to CLElab color space to extract some features.I came across rgb2lab() function which converts rgb...

1 month ago | 1 answer | 0

1

answer

Question


How to perform morphological reconstruction by dilation?
I am performing retinal blood vessel segmentation and i need to perform morphological reconstruction by dilation. I am implemen...

1 month ago | 2 answers | 0

2

answers

Question


How to extract features from candidates?
I have a binary image which consists of candidates(White regions).I need to extract following features for each of these candi...

1 month ago | 1 answer | 0

1

answer

Question


How to apply recursion?
I am trying to use recursion to apply region growing but I have got an error: Out of memory. The likely cause is an infinite rec...

2 months ago | 1 answer | 0

1

answer

Question


How to apply thresholding at different parts of an image?
I have a grayscale image and location of some pixels from where i have to check whether the pixels connected to it have intensit...

2 months ago | 2 answers | 0

2

answers

Question


how to find the least pixel intensity value for each connected component?
Binary image: Green image: I have a binary image with some pixels as 1 and some as 0 forming a image of group of connected...

2 months ago | 1 answer | 0

1

answer

Question


How to apply region growing for candidates?
I have been working on the diabetic retinopathy and currently implementing a paper named " Detection of microaneurysms using mul...

2 months ago | 1 answer | 0

1

answer

Question


How to fill the blank regions within blood vessels?
Hello, I am doing the blood vessel extraction of retinal eye fundus images and got an output as in figure above.But I can see...

3 months ago | 1 answer | 0

1

answer

Question


How to remove candidates which are present on blood vessels?
Hello, I am trying to remove pixels which are present on the blood vessels.I have two images ,one is the candidates image and t...

3 months ago | 1 answer | 0

1

answer

Question


How to remove the noise in image?
Hello!! I have been trying to do retinal blood vessel segmentation and have got an output which is very much good but is contai...

3 months ago | 1 answer | 0

1

answer

Answered
multi-scale Gaussian kernels
Did you get the answer for this question,If so how did you implement it?@Stelmaria Lyra

4 months ago | 0

Question


How to calculate correlation coefficients for each corresponding pixel of two images(of same dimensions)? I need the output also to be of same dimension.
I am trying to implement a paper titled "Detection of microaneurysms using multi-scale correlation coefficients ". https://www....

4 months ago | 1 answer | 0

1

answer