# sparsh garg

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**Content Feed**

is it possible to run shapedtw on 2dimensional data

So,went to my job and was told that since I was unable to meet my boss's expectations,they are letting me go.I would like to tha...

7 months ago | 0

Question

is it possible to run shapedtw on 2dimensional data

I came across shape dtw for 1D data,My current data is 2 dimensional and is enclosed below.I tried running shape dtw on it but t...

7 months ago | 1 answer | 0

### 1

answerQuestion

for a particular contour level,should the pixels have the same intensity

I know that imcontour basically gives you a contour at a particular level. My question is that the pixels that lie along that p...

7 months ago | 1 answer | 0

### 1

answerQuestion

given a circle plot all possible tangents

So as the question says I would like to obtain all the tangents to a circle. I came across the question mentioned below https:...

8 months ago | 1 answer | 0

### 1

answerQuestion

Compute intersection between lines

Le't say I have 2 matrices that represent lines Let's say you have A a 16x2 matrix that represents one set of lines shown belo...

8 months ago | 0 answers | 0

### 0

answersQuestion

is an image a 2d grid or a cube

I am having an argument with my colleague that an image is a 3 dimensional object He says that in geometric sense an image is a...

8 months ago | 2 answers | 0

### 2

answersQuestion

Issue while fitting semi-circle on a set of points

In this figure I would like to fit a semi-circle on the green curve The ref code for plotting semi-circle is as follows func...

8 months ago | 3 answers | 0

### 3

answersQuestion

How to write/design a matrix similar to the one outputted by contourf

So the output of contourf is a matrix of 2xN dimension as described here Contour matrix, returned as two-row matrix. This matri...

8 months ago | 0 answers | 0

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answersQuestion

find how many times duplicates occur in a matrix across row

Given a matrix of 2xn dimension,in the row dimension there are several numbers with duplicates.Usnig histcnt these value shave t...

8 months ago | 1 answer | 0

### 1

answerQuestion

need help in optimizing and figuring out what is wrong with the following code.

The following code takes 2 matrices/arrays of 2xN dimension and then looks for those values in B which match with A along the ro...

8 months ago | 0 answers | 0

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answersQuestion

finding indices of values in a range

let's say you have a 2x300 matrix A,from that matrx,i select a sub array of dimension 2x24 whose range is as follows [18 :41] ...

8 months ago | 1 answer | 0

### 1

answerQuestion

Projecting a point along normal direction

So there is the InterX code available on matlab which finds out where two curves intersect. Basically given two curves A and B,...

8 months ago | 1 answer | 0

### 1

answerQuestion

Correctly plot the quiver on a figure

I am currently trying to project the point along the direction of the normals.However my current method tends to project them in...

8 months ago | 1 answer | 0

### 1

answerQuestion

find correspondences between two curves

the two figures shown were obtained before spline fitting was done on a set of points.Now i am interested in finding the corre...

8 months ago | 1 answer | 0

### 1

answerComputer Vision - Camera Calibration

I would suggest you look at stanford cs231a they have detailed slides about camera calibration.I think the same assignment is t...

8 months ago | 0

Question

Find centroid of curve

Given this curve,I would like to find the centroid of the curve. Currently I am selecting the piece wise splines and using the ...

8 months ago | 2 answers | 0

### 2

answersQuestion

convert from binary to grayscale without affecting the binary image

I am using the zhang-suen skeletonization on the following image The result of skeletonization is as follows I would like ...

8 months ago | 1 answer | 0

### 1

answerQuestion

Find indice of floating point number in matrix

Find method allows us to return the indice of a particular element in a matrix/array. However when the matrix contains floating...

9 months ago | 1 answer | 0

### 1

answerQuestion

how to segment joined characters

So i am currently working on character extraction,and the current implementation of regionprops that I am using tends to work fi...

9 months ago | 0 answers | 0

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answersQuestion

Why does it not plot the values

So let's say you have smoe X and Y. let's say you have a set of indices in another array called flag now when i do this plo...

9 months ago | 1 answer | 0

### 1

answerQuestion

Save points or data in right order

For the below image,the initial plot is as follows After doing set(gca,'YDir','reverse'); I am able to correct the display t...

9 months ago | 1 answer | 0

### 1

answerQuestion

How to order a set of unordered points

I have a set of unordered points,would appreciate it if some advice can be given on how to reorder them,so that when you draw a ...

9 months ago | 1 answer | 0

### 1

answerQuestion

Character extraction/segmentation in an image

Now,I know this question has been asked plenty of times,but I am working on the IAM Bern dataset which has a set of wonderful im...

9 months ago | 0 answers | 0

### 0

answersDetection of dynamic objects in the SLAM algorithm

Hey michael you can look into DynaSlam,there is a lot of research work being done in this field https://bertabescos.github.io/...

9 months ago | 0

Question

Need help in understanding freeman chain coding

Hello,I have read about freeman coding which connects pixels in 8 neighbourhood area. Now I am currently using the subpixel edg...

9 months ago | 0 answers | 0

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answersQuestion

Does imtool work on an image of type double?

So I have an image and I have converted it to double so that I can do some mathematical operations on it like taking the log of ...

9 months ago | 1 answer | 0