photo

Aseel H


Actif depuis 2011

Followers: 0   Following: 0

Message

Professional Interests: Image Processing

Statistiques

  • Thankful Level 4

Afficher les badges

Feeds

Afficher par

Question


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...

environ 10 ans il y a | 1 réponse | 0

0

réponse

Question


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...

plus de 10 ans il y a | 1 réponse | 0

0

réponse

Question


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 ...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


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...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


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...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


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...

environ 11 ans il y a | 2 réponses | 0

2

réponses

Question


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...

environ 11 ans il y a | 2 réponses | 0

2

réponses

Question


Bit Plane Complexity Segmentation
Can any one have code to (Bit Plane Complexity Segmentation)."BPCS"

environ 11 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
divide the matrix to blocks
*Deleted by Matt J*

environ 11 ans il y a | 0

Question


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...

environ 11 ans il y a | 1 réponse | 0

1

réponse

Question


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 = ...

environ 11 ans il y a | 2 réponses | 0

2

réponses

Question


download test color images .
can any one tell me about website for download color test images from it ؟

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


compressed a color image ?
can I compressed a color image using EZW technique ?

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


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

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question


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...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


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.

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


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...

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question


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...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


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...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question


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 ...

presque 12 ans il y a | 3 réponses | 0

3

réponses

Question


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?

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question


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...

environ 12 ans il y a | 1 réponse | 0

1

réponse

Question


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...

environ 12 ans il y a | 2 réponses | 0

2

réponses

Question


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]; ...

environ 12 ans il y a | 1 réponse | 0

1

réponse

Question


how show color image ?
I use figure, imshow(colorimage); it do not show and give White window what is this problem

environ 12 ans il y a | 2 réponses | 0

2

réponses

Question


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(...

environ 12 ans il y a | 1 réponse | 0

1

réponse

Question


xor function
A = ['010','110','111','011',...]; how calculate XOR as B = xor(010,110) >> B 110 then this result xor with the third ...

environ 12 ans il y a | 2 réponses | 0

2

réponses

Question


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];

environ 12 ans il y a | 1 réponse | 0

1

réponse

Question


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...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


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...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Charger plus