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# Sbj

23 total contributions since 2011

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Responded

Re: Different value within same expression
In the workspace --> F3A (gave me the WRONG values)

2 years ago | 878 views

Posted

Different value within same expression
My code to load some features values: ==================================== if isfield(feature1.feagt1,'F3')&& isfield(feature2....

2 years ago | 878 views

Posted

create a point on a line ie 0.75 from first coordinate
To create a midpoint (0.5) between two coordinate points, I implemented the midPoint ( ) function available. Now I want to creat...

2 years ago | 863 views

Posted

Mean average distance code
Anybody has this code.

2 years ago | 750 views

Posted

Williams' index
If anybody has the source code for Williams index; to compare the joint agreement of several raters with another rater on the ma...

2 years ago | 732 views

Posted

Metric to compare the multi experts' delineated boundaries
Does anybody knows/have ideas on methods/metrics which can measure inter-intra observer error of multiple experts boundaries del...

2 years ago | 602 views

Posted

Distance error for specific range
Is it possible to calculate the distance error between a computer generated boundary with its ground truth, for a specific range...

2 years ago | 646 views

Posted

centroid distance - vertical line
I've centroid distance plot of my polygons. How do I plot a vertical line on the plot using the coordinate (x,y) point info on t...

2 years ago | 872 views

Responded

Re: Fill overlapping regions
Tq. Dr Bruno.

2 years ago | 1339 views

Posted

Fill overlapping regions
I have 2 polygons which overlapped with one another. How do I fill the overlapping regions; regions which common to both polygon...

2 years ago | 1339 views

Responded

Re: mean of polygon
You are definitely right. Thany you.

2 years ago | 977 views

Posted

mean of polygon
I want to determine the mean of two polygons and I've tried 'Polymean' by Raymond Reynolds. It gives me error: Error using cent...

2 years ago | 977 views

Posted

ROC curve
I have the (x,y) coordinates of ground truth boundary of an image delineated manually and boundary generated using a segmentatio...

3 years ago | 527 views

Posted

ground truth manual segmentation
I have inputted the coordinates for ground truth segmentation of an image using ginput () matlab command. Is there any other wa...

3 years ago | 1317 views

Posted

delete list name
I have several name with some variables values, eg: Apple 0 0 4 3 Orange 0 2 4 7 Pear 0 0 0 0 H...

3 years ago | 575 views

Posted

(sensitivity)-TP rate versus (1-Specificity)- FP rate ROC curve
I want to compare the performance of a segmentation algorithm against ground truth. The values for both TP rate and FP rate have...

3 years ago | 1453 views

Posted

Plot line from centroid
The center point and coordinates of a shape are already determined. How do I plot line from the center point to the boundary for...

4 years ago | 1021 views

Question

BSpline interpolation (deboor) - knot vector
How do we calculate/find the knot vector for BSpline interpolation (de boor)correctly. The coordinates of the shape boundaries a...

4 years ago | 0 Answers | 0

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Posted

How to detect blobs/edge
Hi, I want to detect several blobs. The first blob detected manually using canny and GVF snake. How can I detect the surroundin...

4 years ago | 2343 views

Posted

broken edges
hi, I used anisotropic diffusion filter to smooth my image and then used canny to detect the contour. , so that I can fill th...

4 years ago | 1152 views

Posted

polyfit slope of determined point in skeleton image
Hi, How do I polyfit slope from determined point in skeleton image Thanks.

4 years ago | 1403 views

Responded

Re: Histogram of a Sobel/Canny output
Thanks. The question arose because I read a conference paper, and the author showed the histogram of the output image after Sobe...

5 years ago | 1770 views

Posted

Histogram of a Sobel/Canny output
Dear all, Is it possible to determine the histogram of Sobel/Canny output as the data is binary

5 years ago | 1770 views