提问

how to create the cooccurrence matrix from the wavelet transformation
how to create the cooccurrence matrix from the wavelet transformation

11 years 前 | 0 个回答 | 0

0

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提问

problem of matrix operations
i have a n*n matrix. i want to obtain (row number-column number) matrix.for a 4*4 matrix result should be [0 -1 -2 -3; ...

11 years 前 | 3 个回答 | 0

3

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提问

how to display a matrix with negative values as a image
some arithmatic operations gives negative values.is it a problem for displaying the image.how to display a matrix with negative ...

11 years 前 | 3 个回答 | 0

3

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提问

after doing arithmatic operations to the image is there any method to convert the result into the image.
after doing arithmatic operations(+,-,*,/) to the image is there any method to convert the result into the image.

11 years 前 | 1 个回答 | 0

1

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提问

how to create the filter
how to create the filter with suitable radious

11 years 前 | 0 个回答 | 0

0

个回答

提问

arithmatic functions for gray scale image
i have a gray scale image.my codes are V=(-1*diff(summ));%%gives the horizontal edges of the image H=(-1*(diff(summ')...

11 years 前 | 1 个回答 | 0

1

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提问

how can i get the horizontal and vertical pixel differences of the image
how can i get the horizontal and vertical pixel differences of the image. after that how can i combine this two images of horiz...

11 years 前 | 2 个回答 | 0

2

个回答

提问

how to display the first block of the image by using block processing
my original image is 256*256. fun=@(x) x.*3; B = blkproc(I,[4 4],[1 1],fun); how can i call to the first block and di...

11 years 前 | 0 个回答 | 0

0

个回答

提问

how to increase the decimal places
i have excel sheet with two column which are time and amplitude data.i want create a signal using this values with .mat,.wav,.au...

11 years 前 | 1 个回答 | 0

1

个回答

提问

How to apply dwt2() as the function of block processing
I have image with size 256*256.I want to sub divide this image into 4*4 blocks with overlapping by using B = blkproc(A,[4 ...

11 years 前 | 0 个回答 | 0

0

个回答

提问

gray level cooccurrence matrix
my matrix is a=[1 1 5 6 8; 2 3 5 7 1; 4 5 7 1 2; 8 5 1 2 5]; i apply the function *graycomatrix(a)* ;my...

11 years 前 | 1 个回答 | 0

1

个回答

提问

apply dwt2 function into blkproc
I want to apply dwt2 functon into blkproc function(for sub divided images).How to do this? dwt2 function is this type, [...

11 years 前 | 0 个回答 | 0

0

个回答

提问

problem of applying block processing function
my image is gray scale image of 100*120. my programme is *fun=@(x) x.*2; B = blkproc(I,[4 4],[1 1],fun);* when i'm l...

11 years 前 | 1 个回答 | 0

1

个回答

提问

what is 'imtile' function?
I have matlab dfunction as "function [IL x y] = imtile(I, h, k, overlap, graphic)".When run this code error message is displayin...

11 years 前 | 2 个回答 | 0

2

个回答

提问

deleting rows and columns of a matrix
a(:,1)=[];when i'm applying this function,1st row of the matix a was delete.now i'm want to call original matrix a. is there an...

11 years 前 | 1 个回答 | 0

1

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提问

How to do GLCM features Normalization
I have image with size 256*256 .I divided this image into 4*4 blocks and calculate gray level co-occurrence matrix features for ...

11 years 前 | 0 个回答 | 0

0

个回答

提问

pattern matching thinning algorithm
I have binary image with thick boundaries(consist with few pixels width).I want to thin this boundaries in one pixel width usin...

11 years 前 | 0 个回答 | 0

0

个回答

提问

problem of applying im2bw function
when applying im2bw function,the result is black and white image.i want to convert black areas to white and white areas to black...

11 years 前 | 1 个回答 | 0

1

个回答

提问

how to round the decimal values
how to round up the decimal values in to integers.

11 years 前 | 2 个回答 | 0

2

个回答

提问

thin the boundary of objects of black & white images
I have a black and white image consists of very simple geometric shapes. the boundaries of the shapes are very thick. i want to...

11 years 前 | 1 个回答 | 0

1

个回答

提问

diagonal pixel differences of image matrix
is there any method to get the diagonal pixel differences(left right diagonal) of a image matrix.for example , i have to obtain...

11 years 前 | 2 个回答 | 0

2

个回答

提问

How to create signal
I have excel sheet with 2 column,time and amplitude.please tell me how to create signal using this data.(time,amplitude) (13:06...

11 years 前 | 1 个回答 | 0

1

个回答

提问

combine Horizontal and vertical edge enhanced images
I have two images of vertically & horizontally edge enhanced.I have obtained those results from following codes. gray_I=mat2g...

11 years 前 | 1 个回答 | 0

1

个回答

提问

Excel data to matlab
I have excel sheet with 2 column,time and amplitude.But ,time values are in 13:25:55 format.but i couldn't import this data to m...

11 years 前 | 2 个回答 | 0

2

个回答

提问

creating the Matlab programme
i have programme in command window.now i want to convert it to the script.then I want to run it for several images. is there an...

11 years 前 | 1 个回答 | 0

1

个回答

提问

applying image segmentation techniques to edge enhanced image
I have a binary image of horizontal and vertical edges derived from original image. Now I want to apply the technique to get th...

11 years 前 | 0 个回答 | 0

0

个回答

提问

repeat last column and last row of a matrix
i have a matrix of 63*64.i want to repeat the last colum and get a matrix of 63*65? my next matrix is 62*65. I want to repeat t...

11 years 前 | 1 个回答 | 0

1

个回答

提问

Image handling with MATLAB
can i hande image as a matrix in MATLAB environment? or is there any special functions to handle the image?

11 years 前 | 2 个回答 | 0

2

个回答

提问

expanding the existing matrix
I have a matrix like this. M=[1 2 3; 4 5 6]. I want to expanding it into M'=[1 1 2 2 3 3; 1 1 2 2 3 3;...

11 years 前 | 2 个回答 | 0

2

个回答

提问

sub dividing image with overlaps
how to sub divide the image with overlaps

11 years 前 | 1 个回答 | 0

1

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