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learningmat


自 2013 起处于活动状态

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About stationary wavelet transform
Hi all.. I have a doubt in stationary wavelet transform. In DWT, we are applying low pass and high pass filter and decimated b...

10 years 前 | 0 个回答 | 0

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how to calculate the entropy of an fused image, joint entropy
Hi all how to calculate the entropy of an fused image? By using the matlab command entropy(Fused Image)is enough? But somet...

10 years 前 | 0 个回答 | 0

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how to blur the left half image alone
Hi all, I want to blur the right half or left half of the image alone... How to do that.. Thanks in advance

10 years 前 | 1 个回答 | 0

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Multiple switch cases for different operations
Hi all, I want to do 3 processes. At first time i want to do some arithmetic operations which i can do it using switch cases.....

10 years 前 | 1 个回答 | 0

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I have a matrix with 100 x 100, from that i have to select a 50 x 70 matrix, how should i do it in matlab
In many functions i cant generate with different dimensions in the row and columns (i.e)i can generate a dct matrix with the dim...

11 years 前 | 1 个回答 | 0

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convertion of rgb 2 gray from the gray image, how to retrieve the original image
Hi all, I want to convert to a RGB image into grayscale image.and i want to get back the original image. How should I get back ...

11 years 前 | 1 个回答 | 0

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how to convert a gray scale image to color image using matlab
Hi all, Is there any possibility to convert ab gray scale image into color image.If so, kindly suggest me. Thanks in advance...

11 years 前 | 5 个回答 | 0

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want to multiply two matrices each time in a particular position according to randperm matrix position
hi all, i want to multiply 2 50 x 50 matrix, according to the position of reandperm matrix. i.e first i ll generate randperm ma...

11 years 前 | 2 个回答 | 0

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how to generate a toeplitz matrix with dimension (100 x 150) using matlab.
If i give toeplitz(a,b) and i defined a=[1 0 1 0]:, b=[1 0 1 1] with the help of repmat i can access the matrix in the dimension...

11 years 前 | 1 个回答 | 0

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how to select first 23 rows and 25 columns from a 25 X 25 matrix in matlab
access a matrix from another matrix which is having sifferent dimension. i.e how to select first 23 rows and 25 columns from a 2...

11 years 前 | 1 个回答 | 0

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