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venkat vasu


anna university(trichy)

46 total contributions since 2012

Professional Interests: image processing

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venkat vasu's Badges

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Question


calculate thermal fingertip image temperature?
Hi... I'm currently working on thermal image temperature calculation. here i have extracted fingertip of the hand and want to...

1 year ago | 1 answer | 0

1

answer

Question


serial communication matlab to serial port?
Hi... i am doing the project in real time. for that i need to send some array from matlab to serial port. for this any i need...

4 years ago | 0 answers | 0

0

answers

Question


Automatic ROI selection in image
Hi every one... I am doing image processing project here i need automatic roi selection like i have segmented the image in...

4 years ago | 1 answer | 0

1

answer

Question


Integer k-means clustering
Hi... I am developing clustering algorithm using integer k-means so i need to know the algorithm first integer kmeans impleme...

4 years ago | 0 answers | 0

0

answers

Question


hierarchical integer k means clustering algorithm
Hi... I am doing project in face recognition. in this project i wand hierarchical integer k means clustering algorithm. in...

5 years ago | 1 answer | 0

1

answer

Question


Getsnapshot not working properly
Hi... I am working video processing related project. here i'm capturing the image using getsnapshot function but its not gi...

5 years ago | 0 answers | 0

0

answers

Question


locked the computer using matlab
Hi... I'm working image processing application like continuous log in authentication project in that i need to lock the syste...

5 years ago | 1 answer | 0

1

answer

Question


problem while mosaicing a retina image
Hi everyone... I am doing retina image mosaicing project using sift algorithm here normal images detecting the many key p...

5 years ago | 0 answers | 0

0

answers

Question


how to calculate consequent parameter in fuzzy logic
Hi... I'm implementing the anfis toolbox in matlab in this i need to calculate consequent parameter like(p,q,r). can any one...

5 years ago | 0 answers | 0

0

answers

Question


how slice the Dicom image
Hi... I am currently working 3d medical images and i need to read dicom image and find out the volumetric then slice the ima...

5 years ago | 1 answer | 0

1

answer

Question


how to define face affine matrix
Hi every one... I have a collection of face image and name i need to match the correct name for that first we need to define ...

5 years ago | 1 answer | 0

1

answer

Question


Difference between canny,sobel,prewitt edge detection
Hi... I have worked canny,sobel,prewitt edge detection operator but still now i didn't get idea of difference in above. peas...

5 years ago | 1 answer | 0

1

answer

Question


CAT arguments dimensions are not consistent. in the cell array.
Hi every one... I have a cell array containing cell array like this C = {1x1 cell} {1x32 cell} {1x32 cell} {1x6...

5 years ago | 1 answer | 0

1

answer

Answered
How to change text size in boxplot
Hi... Hope this helpful to you. xlabel('Yourstring','fontsize',20);

5 years ago | 0

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Answered
How to do element by element comparison?
Hi.. This code surely will help you and you can check n matrix also. a=[0 0 4 0; 0 3 1 0; 0 0 0 2; 0 0 6 2; 3 4 5 6; 8 ...

6 years ago | 0

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Answered
About Matrix Array Error
Hi... This may help you and it will take both string&character but it can store a single character. a= input ('The number...

6 years ago | 0

Answered
solve the following series on Matlab :)
Hi... This code may help you and i took n=5; %x(t) = 0.5+2\n *(cos -1\3*cos 3t +1\5 cos 5 t - 1\7 * cos 7t); t=-10:10;...

6 years ago | 0

Answered
plot probability density function
Hi... This code surely will help you. a=5000:5000:60000; b=[8 9 8 13 8 5 1 3 2 1 1 1] bar(a,b); or stem(a,b);

6 years ago | 0

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Answered
how to find mask for binary image
Hi... You can get the masking predefine function like sobel and canny in matlab operator it will perform masking. a...

6 years ago | 0

Answered
how to use fuzzy logic for image enhancement
See this link this may help you... http://basic-programming-tips.blogspot.in/2011/12/fuzzy-logic-examples-using-matlabfuzzy.h...

6 years ago | 1

| accepted

Answered
Finding a string in a file
a1=dir; l=length(a1); for i1=3:l files=dir(a1(i1).name); nfiles = length(files); for i=3:nfiles cu...

6 years ago | 0

Answered
Finding 4 connectivity for a matrix
L = bwlabeln(Matrix) [L, NUM] = bwlabeln(Matrix) [L, NUM] = bwlabeln(Matrix, conn) L, containing labels for the conne...

6 years ago | 0

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Answered
how to convert gray image to color image
Image=imread('fog1.bmp'); if size(Image,3)==3 Image=rgb2gray(Image); end [m n r]=size(Image); rgb=zeros(m,n...

6 years ago | 0

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Answered
How to rotate an image about a corner point?
help imrotate B = imrotate(A,ANGLE) rotates image A by ANGLE degrees in a counterclockwise direction around its center p...

6 years ago | 0

Answered
Copy numbers vector to vector
graph1(50:0.2:51)=v1(240:245);

6 years ago | 0

Answered
How to adjust the intensity of series of images?
>>help imadjust imadjust Adjust image intensity values or colormap. J = imadjust(I) maps the values in intensity image I ...

6 years ago | 0

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Answered
clear, clear all and tic toc time
clear Clear variables and functions from memory. clear removes all variables from the workspace. clear VARIABLES ...

6 years ago | 0

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Answered
How can I write to a txt file dynamically?
A = round(rand(6,7)*9); % Write this to file. fid = fopen('Mymatrix.csv','wt'); c='col'; for i = 1:size(A...

6 years ago | 1

| accepted

Answered
dicomwrite creates a black and white image, why?
info = dicominfo('CT-MONO2-16-ankle.dcm'); I = dicomread(info); dicomwrite(I,'ankle.dcm',info); this code will help you...

6 years ago | 1

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