Leena Silvoster

10 Questions 8 Answers 0 Followers

Questions related from Leena Silvoster

Why i'm getting high hausdorff distance?

i had done a segmentation algorithm and I had compared the result with a ground truth. I get a dice value as .9. but the hausdorff distance is 133

29 October 2017 7,141 1 View

Which are healthy intervertebral disc in these images?

i want to identify the degenerative disc from these images

23 December 2015 3,895 7 View

Where can find some spine mri images?

I would like to classify spine images of grade1 grade2 grade3 grade4 grade5. It will be helpful if you share some spine mri data with me

26 August 2015 3,333 3 View

How can I eliminate a portion of this image?

i would like to mask the rectangular region of the following figure

23 August 2015 6,518 3 View

How can I convert the length of the major axis property of the ellipse into cm?

I= imread('coins.png');I = bwareaopen(bwmorph(im2bw(I), 'close'), 50);s = regionprops(I, 'Orientation', 'MajorAxisLength', ... 'MinorAxisLength',...

31 July 2015 1,747 2 View

How can I segment an image using bellman ford algorithm of shortest path?

After creating a graph, using shortest path how can we segment an image.

04 June 2015 9,122 2 View

How might I build a graph of connected components of an image?

I have an image that I would like to use to make a graph. Pixels are the nodes and edges represents 8-neighbourhood. I tried this I=imread('cameraman.tif');[X Y]=size(I);CONNECTED = 8; %# 4-/8-...

01 June 2015 3,163 3 View

How can I get a perfect intervertebral disc from this image?

my code is I=double(rgb2gray(imread('sub.png')));m1=I>40;figure,imshow(m1)m2=I

24 April 2015 3,994 4 View

How do I get rid of small regions in an image?

After applying my algorithm,I got a segmented image which contains small unwanted regions.I just need the vetebrae and disc (portion with blue in the middle).Can you suggest any method to...

20 April 2015 9,537 16 View

How to convert .nii into 2d image

have a file with .nii extension. I don't know how to convert a .nii file into 2D format.My question is while converting .nii file into 2D, am I losing some information about the file.Which format...

15 April 2015 1,758 14 View