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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...

plus de 2 ans 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...

presque 3 ans ago | 2 answers | 0

2

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...

plus de 3 ans ago | 0 answers | 0

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answers

Question


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 ...

plus de 3 ans ago | 1 answer | 0

1

answer

Question


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...

plus de 3 ans ago | 1 answer | 0

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answer

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...

presque 7 ans 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...

presque 7 ans ago | 2 answers | 0

2

answers

Question


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....

presque 7 ans ago | 0 answers | 0

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answers

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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...

presque 7 ans ago | 1 answer | 0

1

answer

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...

environ 7 ans ago | 2 answers | 0

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answers