pooja

Manipal University

Active since 2015

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I need help in matching of test image with the database image
clc; clear all; close all; tic; format LONG I = imread('E:\8th sem project\numbers and alphabets images database\two.jpg');...

mer än 10 år ago | 1 answer | 0

1

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Question

I have the x and y coordinates of a gray scale image. How to get the gray values for that particular set of coordinates?
gray = rgb2gray(I5); imtool(gray) graydata = 0; graydata = gray(sub2ind(size(gray)),(y(:)),(x(:))); I tried this c...

mer än 10 år ago | 2 answers | 0

2

answers

Question

How to do matching of 2 images using pca?
I tried sum of absolute differences method and pca also for matching. I took 10 images of each hand gesture and stored the imag...

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to read a resized image?
Example - B = imread('D.jpg'); A = imresize(B,0.5) C = imread('A') - gives an error

mer än 10 år ago | 2 answers | 0

2

answers

Question

How to extract only first few values of step function and perform arithmetic operations on those values?
yr(i1,:) = step(tf1) - error part for i2 = 1:N yy(i1,i2) = yr(i1,i2) end j(i1,1:N) = (y0(1,:) - yy(i1,...

mer än 10 år ago | 1 answer | 0

1

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Question

How to convert a very big rational number obtained into decimal form? Please See : format short is not making any difference
for i1 = 1 : max(l11,l12) s(i1) = 0 l13 = i1 for b = 1 : i1 if(l13 > l12) den(l13) = 0 ...

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to obtain a transfer function of two polynomials ?
Ex : num = (11*z)/2 + 2 denom = 4*s^2 + (9*s)/2 + 2 For these 2 polynomials, i want to obtain the transfer funct...

mer än 10 år ago | 0 answers | 0

0

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