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can i use ANOVA test for selecting features?
i have extracted 30 features for three different types of cell from segmented image... among these features i have to select som...

bijna 10 jaar ago | 0 answers | 0

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Question


How can i rectify this error "Undefined function or method 'sobel_mex' for input arguments of type 'double'?
when i ruuned a code as same in the link <http://in.mathworks.com/help/coder/examples/edge-detection-on-images.html>. the error ...

bijna 10 jaar ago | 0 answers | 0

0

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can i use k-means algorithm for segmenting the cell nucleus and cytoplasm?
i have used k-means clustering algorithm for segmenting cells but it doesn't. i didn't know about k-means algorithm in detail. i...

bijna 10 jaar ago | 2 answers | 0

2

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Question


how to perform training and testing using SVM classifier?
i am new to SVM classifier.... i have complemented my part( segmentation,feature extraction)...wat is the first step that i shou...

meer dan 10 jaar ago | 2 answers | 0

2

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Question


how to calculate width and length of binary image?
I need to calculate width and length of the binary image... PLZ SUGGEST A WAY

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


how to save the image obtained from the plot command?
i have used the command "plot( cytoplasm1(:,2), cytoplasm1(:,1), 'g-', 'LineWidth', 1)" in my code. i don't know how to save t...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


how to extract the area, perimeter for the object present in the image?
i m in need to measure the features like area, perimetr , length, width of the segmented image.... when i used bwarea to find ar...

meer dan 10 jaar ago | 4 answers | 0

4

answers

Question


How can i use Mean vector difference enhancer to highlight the gradient of the object contour and to suppress the gradient of noise contour?
I am in need to detect the contour of the cytoplasm and nuclues of the cell(that i have attached in <</matlabcentral/ans...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


how to extract the high intensity region from the image?
i am in need to extrct high intensity region from the image ....can anybody provide a way to proceed...i have tried imhist funct...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Answered
I am new in Matlab, and my project is based on matlab. I faced a problem in segmenting image.How can i separate pixels from an image which have intensity within a given range?
use imhist() function... refer this link :https://nf.nci.org.au/facilities/software/Matlab/toolbox/images/imhmax.html

meer dan 10 jaar ago | 0

Question


I Have to detect the nucleus of the cell...anyone provide me a code to detect the nucleus in the celll....
My criteria is to detect the contour of the cell and the contour of the nucleus.... i have done detecting the cell contour.... b...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


How can I enhance the gradient of the contour of the object in the image?
My problem is to detect the contour of the cell and its nucleus. to detect the contour of the cell I did my job perfectly....

meer dan 10 jaar ago | 1 answer | 0

1

answer