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Ahmad


Last seen: 11 months ago |  Active since 2017

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PhD student at Beijing Institute of Technology.

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Answered
How to check 4 neighbor connectivity in grayscale image!!
clc; clear all; matrix1 = [147 155 139 104 84 139; 136 134 99 73 60 144; 98 82 60 54 47 118; 86 59 ...

1 year ago | 0

Question


What are the evaluation parameters for algorithm efficiency in CNN?
Can anyone help me that what does the question mean? what are the evaluation parameters for CNN algorithm efficiency? Please hel...

5 years ago | 0 answers | 0

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answers

Question


from 2d to 3d conversion of segmented images having an issue of splitting the organ. how to solve this problem?
I am working on 2D CT images segmentation then converted it into volume. I couldnt understand how to solve this?

5 years ago | 1 answer | 0

1

answer

Question


is it possible to remove the extra organs from 3d segmented volume instead of region of interest?
Hello I segmented the Liver using deep learning method from CT abdominal images and saved the initial probability results in ...

6 years ago | 0 answers | 0

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answers

Question


how to reconstruct 3d volume from 2d ct slices with its header information?
Hello I want to reconstruct 3d volume from 2d dicom slices. I had written a code in Matlab successfully. But I don't know how t...

6 years ago | 0 answers | 0

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answers

Question


How to calculate 3D patches of 3D medical CT images data?
I have been calculated 2d patches from medical images. But now I want to calculate 3d patches of the same size from 3d medical C...

6 years ago | 0 answers | 0

0

answers

Question


How to extract the liver from initial segmentation?
I want to extract the whole liver from CT image. <</matlabcentral/answers/uploaded_files/88400/original%20image.png>> Ini...

6 years ago | 0 answers | 0

0

answers

Question


how to resize the image in matlab? not using resize function.
For example my matlab output image is (476 by 476) pixels and I want to resize it (512 by 512) pixels exactly. If anyone have an...

6 years ago | 2 answers | 0

2

answers

Question


I want to remove the extra boundaries from liver in CT images after the initial segmentation. how to do this?
Hello everyone. I want to remove the extra boundaries from the liver in CT abdominal images dataset. I segmented the liver from ...

6 years ago | 1 answer | 0

1

answer

Question


how to use hounsfeild units for vertibrae in pre processing for a CT data of vertibrae?
Hello. I am using CT data for segmentation of vertebrae with deep learning. I applied an algorithms for feature learning. auto e...

6 years ago | 0 answers | 0

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answers

Question


How to calculate 3d patch from 3d data which have 512 clices?
Hello I have a problem to calculate 3d patches(blocks) from my 3d dataset. I already know that how to calculate 2d patches like ...

6 years ago | 1 answer | 0

1

answer

Question


How to remove small portion in an image?
I am segmenting liver from CT data. Its 2d segmentation on multiple imaging. I trained my system using deep learning method. Now...

7 years ago | 1 answer | 0

1

answer

Answered
Convert image into Patches of size 64*64 and get each patch
hello. its work well on 256 by 256 image but i have 512 by 512 image. it gives the following error. Index exceeds matrix dimensi...

7 years ago | 0