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LOKESH


Kalol Institute Of Technology & Research Centre

自 2011 起处于活动状态

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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...

8 years 前 | 3 个回答 | 0

3

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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 ...

8 years 前 | 0 个回答 | 0

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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...

8 years 前 | 0 个回答 | 0

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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...

8 years 前 | 0 个回答 | 0

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??? 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...

8 years 前 | 0 个回答 | 0

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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...

9 years 前 | 0 个回答 | 0

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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...

12 years 前 | 0 个回答 | 1

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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...

12 years 前 | 3 个回答 | 1

3

个回答

提问


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 ...

12 years 前 | 1 个回答 | 0

1

个回答

提问


NPCR Error
For Image Quality Parameters I need to find NPCR for 2 images after encryption whose original image have 1 pixel difference. The...

12 years 前 | 1 个回答 | 0

1

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提问


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...

12 years 前 | 1 个回答 | 0

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提问


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...

12 years 前 | 2 个回答 | 0

2

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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. ...

12 years 前 | 2 个回答 | 0

2

个回答

提问


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...

12 years 前 | 5 个回答 | 0

5

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提问


VIDEO ENCRYPTION
Presently I need any code for video encryption in matlab.any method!!video format .mpg

12 years 前 | 2 个回答 | 0

2

个回答

提问


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...

12 years 前 | 2 个回答 | 0

2

个回答

提问


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...

12 years 前 | 1 个回答 | 0

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提问


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...

13 years 前 | 3 个回答 | 0

3

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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[...

13 years 前 | 1 个回答 | 0

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提问


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+...

13 years 前 | 0 个回答 | 0

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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...

13 years 前 | 1 个回答 | 0

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提问


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...

13 years 前 | 1 个回答 | 0

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提问


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...

13 years 前 | 2 个回答 | 0

2

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提问


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

13 years 前 | 2 个回答 | 0

2

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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...

13 years 前 | 1 个回答 | 0

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提问


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...

13 years 前 | 1 个回答 | 0

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提问


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...

13 years 前 | 1 个回答 | 0

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