LOKESH
Kalol Institute Of Technology & Research Centre
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Awarded to LOKESH on 09 Oct 2019
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Awarded to LOKESH on 20 Jul 2017
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Frage
What is meaning of c(:,1) and . in matlab code
I have code .What does it mean? c(:,1)=0.5*ones(10,1); //What is c(:, 1)? for i = 1:s Delta(:,i)=(2*round(rand...
mehr als 8 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
getting cluster points or generate confusion matrix from FCM?
In FCM I am giving cluster=2 and I am able to get the centroids, matrix and object function. But no I want to know which values ...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
No change in number of iteration in FCM() method for clustering
i used following code for fcm but even i change number of iteration i get only 23-25 iteration and no change in OF. Further even...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
I am trying to implement pso with fcm for clustering
For PSO I used following pseudo code. I print intracluster distance.Further how can I use the FCM function with PSO for clusteri...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
??? Attempt to reference field of non-structure array. Error in ==> at 11 x=data.x;
I am using a dataset heart.dat. When I run i get this error..Any suggestion/error? Code: data=load('heart.dat'); x=data.x...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Missing attribute and atrribute reduction for data mining using matlab
can anyone suggest the code or toolbox for missing attributes, discretization and attribute reduction using RST (or any other) u...
fast 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
GUI TUTORIAL FOR IMAGE MODELS
I need tutorial or help for making a GUI for Image security model in which I choose a image form a GUI, display it and then some...
mehr als 12 Jahre vor | 0 Antworten | 1
0
AntwortenFrage
Plot with dot and different colors
I am using plot function where i need dots.Also I want to change colors?How can I do it. plot(x,y,'.'); Above function p...
mehr als 12 Jahre vor | 3 Antworten | 1
3
AntwortenFrage
Operation on BMP, TIFF images
The Algorithm for Grayscale works for JPEG images by dividing it into 3 components-R,G and B. How can it be applied to a BMP or ...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
NPCR Error
For Image Quality Parameters I need to find NPCR for 2 images after encryption whose original image have 1 pixel difference. The...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Change a single pixel value in a Grayscale JPEG image
I have a grayscale jpeg image X. I want to change its pixel value. For example change pixel at (14,20) to 1,How can I do it. I t...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Make values on y-axis in histogram to shrink.
I have a Histogram of Binary Image. On y-axis I have values up to 2000. How can make it small so that the graph appears big. Fo...
mehr als 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Calculating UACI, NPCR for 2 images
Presently I have a problem in implementing the UACI and PSNR code for 2 images which are respectively Original & Cipher Images. ...
mehr als 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
DISPLAY RED, GREEN & BLUE COMPONENTS OF RGB IMAGE
Hello, I want to display 3 images of red, blue & green component. I don't want to display the GRAYSCALE images. I tried followi...
mehr als 12 Jahre vor | 5 Antworten | 0
5
AntwortenFrage
VIDEO ENCRYPTION
Presently I need any code for video encryption in matlab.any method!!video format .mpg
mehr als 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Operation on Video Files
Hello I have implemented the security algorithm from Grayscale to RGB Images. Now I want to implement the same for *video* fil...
mehr als 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
TAYLOR METHOD OF ORDER 3 ERROR
I want to solve the following equation using taylor's method of order 3. The equation is F=A(y-x). Initially y=-10.058 and x=0...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Find Correraltion coefficient of two adjacent pixels
I have 2 grayscale or color images. I want to find the histogram for the correlation of adjacent pixels of these 2 images(horizo...
fast 13 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
Convert the Mathematica expression to matlab
Hello I want to convert the following lines to matlab.But I am unable to do it with matlab to function.Please help.. x[...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Taylor METHOD OF ORDER 3
I want to *implement Taylor's method of order 3* in MALTAB FOR SOLVING 3 EQUATIONS SEPARATELY f(1)=a(y-x) f(2)=(c-a)x- xz+...
fast 13 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
CONVERT/RESHAPE TO 2D
I have reshaped my 2d nxn image B1 to 1d[row-wise] using B2 = reshape(B1.',1,[]), then i applied the transformation wit...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
convert pixel values to Integer
I want to convert the pixel values to integer for which I use uint8,But does uint8 work for image with 256x256 & above?[Grayscal...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Operation on RGB Images
I have applied the security algo on Grayscale images which were converted to Grayscale from RGB.Now if want to operation directl...
fast 13 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Generate a Sequence in MATLAB
I have a 2d NxN image L. I need to convert it to a sequence of pixels L1={k1,k2,....kNxN} row wise
fast 13 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
mathematica to matlab converter
Hello. I need to convert Mathematica program to matlab. I have tried tomatlab function but doesn't know how to use it.I only n...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
BITXOR OPERATION
Hello I want to do the "bitxor" operation as shown in below code. But since bitxor takes only 2 arguments the following code giv...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Get Image Pixel Values
Hello I am trying the values on image: x=x+y; y=x+2*y; for all pixel values for an image,i want to get the pixel values do...
etwa 13 Jahre vor | 1 Antwort | 0
1
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