# prashanth A

Active since 2014

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Difference in values of output by manual and code
I am trying to solve a difference equation with initial conditions using 'filter' function. The manual calculation of y(n) and t...

5 years ago | 0 answers | 0

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Question

Determining the max angle from the cell array
I have a 1x3 cell array, where each layer is 512 x 512, returned by a function. I want to scan through the cell at every pixel a...

6 years ago | 2 answers | 0

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answers

Question

Need help with the Specificity and sensitivity data
I have image segmentation results with me. I could also compare the result of algorithm with manual segmentation. Through this I...

6 years ago | 0 answers | 0

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Finding the coordinates of a line drawn by line function
I have a set of coordinate points set_pts = [ 239 1486 239 1531 239 1567 ...

6 years ago | 1 answer | 0

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answer

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Fit curve, eliminating the outliers
I am trying to implement a segmentation algorithm on a digital image. One of my code finds the edge pixels from the portion of t...

6 years ago | 1 answer | 0

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Answered
what are the similarity measures between two signals
the model contains the "profile" to be matched in signal.. the normxcorr2 generated the correlation factor. but corresponding po...

9 years ago | 0

Question

what are the similarity measures between two signals
Dear all, i am trying to implement Active Shape Model based segmentation. i have developed a model/template for the shape. Ne...

9 years ago | 2 answers | 0

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answers

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finding a normal at a point
dear all, please look at the following figure. in this, i am trying to find normal at the corners and d sides of this shape....

10 years ago | 0 answers | 0

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Question

Finding a closest looking segment of data in another sequence
I am doing image processing, in which I came across a situation, where I have to compare two vectors and find an instance of the...

10 years ago | 1 answer | 0

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Question

Computing the Inverse of Co-variance Matrix results in "Inf". What could be the problem?
I have Computed the Covariance Matrix in Matlab for one of my program. Then eventually i want to calculate the Mahalanobis Dista...

10 years ago | 2 answers | 0

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