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anika hossain


Active since 2015

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is Arnold transform for color image and for grey/binary image different?
i need to scramble a rgb color image. now i want to know is Arnold transform for color image and for grey/binary image different...

ungefär 9 år ago | 1 answer | 0

1

answer

Question


how to save an image without using 'uint8'?
i want to save my image with its actual pixel value which is float/double. i am using _'png'_ format picture & _ 'imwrite(uint8...

ungefär 9 år ago | 1 answer | 0

1

answer

Question


binary to decimal conversion
i have an array wr(i,j) that is 256X8 in binary. now i need to convert it to decimal. so after conversion the size should be 16x...

ungefär 9 år ago | 2 answers | 0

2

answers

Question


can anyone suggest a good way to save & again read a image that will loss lowest possible information?
i need to save my worked image & use it for next work. but i am losing information in read & write the image. i am using ...

ungefär 9 år ago | 2 answers | 0

2

answers

Question


can anyone give the recover image rotation code?
I need to recover an rotated image. I found the solution in MATLAB solution: <http://www.mathworks.com/help/images/exampl...

ungefär 9 år ago | 1 answer | 0

1

answer

Question


is bulid in dwt function of matlab round the result? if so,is there any way to change that?
due to rounding i am losing some value.can i compensate it in any way?

ungefär 9 år ago | 2 answers | 0

2

answers

Question


rounding problem after decimal point in image processing
that is the last portion of my first program- cD1=idwt2(new,cHH,cVV,cDD,'haar'); cD1(cD1<.0000000001 & cD1>-tol) = 0; dis...

mer än 9 år ago | 1 answer | 0

1

answer

Question


why matlab rounding the result itself?
my code is given below- w=imread('win.png');%its a 32X32 picture for i=1:32 for j=1:32 wrr(i,j)=w(i,j)*.02...

mer än 9 år ago | 1 answer | 0

1

answer

Question


how to get matrix value right?
i am working on transferring some values to a matrix from another one. when i am printing the results individually like new(1,1)...

mer än 9 år ago | 1 answer | 0

1

answer