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Yuvashree Mani Urmila


Active since 2014

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Question


create 3*3 matrix around a given pixel
I have a centroid plotted on a blank image using the command img(a(2),a(1))=1; I would like to create a 3*3 matrix of ones...

mer än 10 år ago | 2 answers | 0

2

answers

Question


how to compare two structures
I have two structures. structure1=(8666*1) --> every cell has x and y coordinate values(two numeric values) structure2=(2785*1...

mer än 10 år ago | 1 answer | 0

1

answer

Question


compare pixel positions in structures
I have two structures structure 1 : 8666*1 structure 2 : 2785*1 They have the x and y coordinates of some pixels.(pixel pos...

mer än 10 år ago | 0 answers | 0

0

answers

Question


how to count the different dots seperately
I have an image with red dots ,green dots and yellow dots. some dots are touching eachother. (2 pixels) and some dots are alone...

mer än 10 år ago | 1 answer | 0

1

answer

Question


identify similar and new dots from two binary images
I have two binary images. Image 1 and image 2 with numerous signal dots. both images belong to the same scene but they were take...

mer än 10 år ago | 0 answers | 0

0

answers

Question


compare dots in two binary images
I have two binary images(Image1 & Image2). Both images have dots. The images belong to the same scene but taken at different t...

mer än 10 år ago | 1 answer | 0

1

answer

Question


load .mat files in order
I have a set of output files in structure format saved as .mat (output1,output2,output3,..outputn) I am using this code to load...

mer än 10 år ago | 2 answers | 0

2

answers

Question


vertical concatenation of matrices in a loop
I have a set of matrices saved in a data structure. I need to vertically concatenate the matrices. The number of columns is cons...

mer än 10 år ago | 1 answer | 0

1

answer

Question


convolution of two signals
I have two signals represented by x and y values respectively. I have to find the convolution between the two signals. I am at...

mer än 10 år ago | 4 answers | 0

4

answers

Question


concatenate 3 dimensional matrix in a loop
I have 128 matrices( n*32) stored in a dataStructure. I want to concatenate these matrices in 3 dimensional so its possible for ...

mer än 10 år ago | 1 answer | 0

1

answer

Question


Matrix visualization as an image
To know my data better i wanted to visualize my data matrix as an image. I used imagesc to do that. code: imagesc(dataStruc...

mer än 10 år ago | 1 answer | 0

1

answer

Question


matrix visualization using imagesc
I used imagesc to visualize a matrix. I am attaching the plot i got here. Most of the values are in the same blue. what can b...

mer än 10 år ago | 1 answer | 0

1

answer

Question


visualizing a matrix using imagesc
I used imagesc to visulaize a matrix (57*32 rows) but i dont get a good result. I am attaching the plot here. Can someone hel...

mer än 10 år ago | 1 answer | 0

1

answer

Question


how can i plot a matrix with corresponding feature names
I am expecting to plot a matrix (57*32) 57 rows of measurements with 32 features. I have the data in a structure. how to vis...

mer än 10 år ago | 1 answer | 0

1

answer