Aseel H
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Professional Interests: Image Processing
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Accept 20 answers given by other contributors
Awarded to Aseel H on 20 Jul 2017
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How can i use "normalized mutual information" as a quality function to compare the new partition against the original partition?
i want to know how to use nmi.m toolbox to test the new partition. for example: this graph with 7 nodes, and 20 edges "the g...
oltre 10 anni fa | 0 risposte | 0
0
risposteDomanda
i want to make a change in "graphshortestpath" function to give bonus to edges in paths that have distance > 2
[DIST,PATH,PRED] = GRAPHSHORTESTPATH(G,S) determines the single source shortest paths from node S to all other nodes in the gra...
oltre 10 anni fa | 0 risposte | 0
0
risposteDomanda
find all possible paths of length K from source node to any other nodes????
I want the the code to find *all paths of length K* originating from *source node* to other nodes in the graph , where source ...
oltre 10 anni fa | 1 risposta | 0
1
rispostaDomanda
what is the code to represent "graph" , and its adjacencey matrix in matlap??????
<</matlabcentral/answers/uploaded_files/7331/Picture3.png>> adjacency matrix A, de¯ned by A(i; j ) = 1; if i and j are con...
quasi 11 anni fa | 1 risposta | 0
1
rispostaDomanda
I want the code for this operation ⊗ on two vectors X and Y
Suppose that X and Y are two vectors of the same dimension: X=(x1,x2,···,xn)^T , Y=(y1,y2,···,yn)^T . Define an operation ⊗o...
quasi 11 anni fa | 1 risposta | 0
1
rispostaDomanda
error in resultes of "OR" operator
in the following code I need subtract the values 255 and 254 by 1 and adding the value 0 and 1 by 1 and the other values do...
oltre 11 anni fa | 2 risposte | 0
2
risposteDomanda
how creat random text file
I need to creat text file have random charecters with spesific size I need give it size to generate random text file for...
oltre 11 anni fa | 2 risposte | 0
2
risposteDomanda
Bit Plane Complexity Segmentation
Can any one have code to (Bit Plane Complexity Segmentation)."BPCS"
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
dealing with values of cells
befor this question, I asked how divided the matrix to blocks, each block have size(1*3) example matrix = [1 4 3 5 7 1;4 2 1...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
divide the matrix to blocks
I need to divide matrix to blocks have size (1*3) how can write (for loop) to get blocks as the following example matrix = ...
oltre 11 anni fa | 2 risposte | 0
2
risposteDomanda
download test color images .
can any one tell me about website for download color test images from it ؟
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
compressed a color image ?
can I compressed a color image using EZW technique ?
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
How can divide an image into blocks
I want to divided image to 3*3 overlapping blocks, then I will make some operations on each block
oltre 11 anni fa | 2 risposte | 0
2
risposteDomanda
over / under flow of image
I use Integer Wavelet Transform in some my projects using the function: lwt2(), but I have a question: if in my code some p...
quasi 12 anni fa | 1 risposta | 0
1
rispostaDomanda
convert from C# to matlab
Do any one have tool or function to convert code written by C# language to matlab. please help me thank you.
quasi 12 anni fa | 1 risposta | 0
1
rispostaDomanda
Advanced Encryption Stndard (AES) for text file?
I need code for AES to encrypt text file, I have code download it from mathwork but i can not give input as (plaintexet.text) to...
quasi 12 anni fa | 2 risposte | 0
2
risposteDomanda
about JPEG 2000 coding
I need jpeg 2000 encoding and decoding Through research found Jasper Software and its interface by MATLAB I need to clarific...
circa 12 anni fa | 1 risposta | 0
1
rispostaDomanda
the compression ratio for images
Please, can any one tell me about the relation between the compression of distortion image and the compression for original imag...
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
problem in function imshow figure
I wante to use the following function figure, imshow(I , []), title('Image'); I is image but this command give error ...
oltre 12 anni fa | 3 risposte | 0
3
risposteDomanda
How to calculate the compression ratio ?
How to calculate the compression ratio for compressed image? Do any one have abuilt_in function or method to estimate it?
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
bitset function with LSB algorithm
I use the function: C = bitset(A, bit, v) to apply LSB algorithm but faced problem when A = negative integers error: Er...
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
under flow and over flow of image
what is the pre-processing that executed on a gray image to prevent the over and under flow of image processing? the rang of im...
oltre 12 anni fa | 2 risposte | 0
2
risposteDomanda
LSB algoritm in matrix
I hide bits in some values in matrix according spesific rule for example, A = 10; X = [20 5 3; 50 40 9; 11 42 15]; ...
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
how show color image ?
I use figure, imshow(colorimage); it do not show and give White window what is this problem
oltre 12 anni fa | 2 risposte | 0
2
risposteDomanda
convert RGB to YCbCr
I need to get three channel(three matrix)= Y, Cb, Cr from convert color imag to ycbcr but: the follow function RGB = imread(...
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
xor function
A = ['010','110','111','011',...]; how calculate XOR as B = xor(010,110) >> B 110 then this result xor with the third ...
oltre 12 anni fa | 2 risposte | 0
2
risposteDomanda
convert string to matrix
how convert stream of bits to matrix for example A = ['01100101']; I want B = [0,1,1,0,0,1,0,1];
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
image division
How split the digital image to blocks for example, X is image size = [200*200] I want split it to blocks, each block has size...
oltre 12 anni fa | 1 risposta | 0
1
rispostaDomanda
bitget function
I use bitset function to replace LSB by another bit in array but when extract this LSB by bitget function the result = nul...
oltre 12 anni fa | 1 risposta | 0
1
risposta
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