Question

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

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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; ...

meer dan 10 jaar ago | 3 answers | 0

3

answers

Question

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 ...

meer dan 10 jaar ago | 3 answers | 0

3

answers

Question

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.

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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')...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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 ...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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, [...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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 ...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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;...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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

meer dan 10 jaar ago | 1 answer | 0

1

answer