fred bnm

Active since 2015

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plot3 for three dimension data
i want using plot3 for display three dimension data. size of data is (400*3) that contain two class. size of class A is 300 and ...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question

problem with output of imrotate function.
Hi, after using imrotate function, why center of object is changing. this problem is appear by obtain center of object before a...

meer dan 6 jaar ago | 1 answer | 1

1

answer

Question

how to save a plot without Margin of figure?
after using plot, i need save as figure. but saveas function incorporate margin of figure. how to save a plot without Margin of ...

meer dan 6 jaar ago | 2 answers | 0

2

answers

Question

How to Create Graded lines inside the binary circle mask?
I have a binary circle mask. and i need create new binary mask from that with Graded lines inside the circle.Degrees is 45,90,13...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

problem with size of output extractLBPFeatures inbuilt function.
for an image in size 480x640 after using extractLBPFeatures function, output is an 1*59 single. for training a neural network s...

meer dan 6 jaar ago | 0 answers | 0

0

answers

Question

how to plot two ROC curve for compare two classifier?
Hi, i want compare output of two classifiers. %t and t1 is target %y is output of first classifier and y2 is output...

bijna 8 jaar ago | 0 answers | 0

0

answers

Question

how to create random double in specific range?
HI, randi function Can only generate integers in specific range. num = randi([1,3],[1,10],'double'); how to create ...

bijna 8 jaar ago | 2 answers | 0

2

answers

Question

problem in denoising image by using curvelet transform
denoising algorithm by using Curvelet Transform: # Compute all thresholds for cuvelets; # Compute norm of curvelets; # Ap...

ongeveer 8 jaar ago | 0 answers | 0

0

answers

Question

Suggest to network architecture for two class classification problem by using MLP neural network
HI, please guide me for choose these parameters for binary classification by using MLP neural network . number of sampl...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question

how to read xls file with char value?
after using xlsread function,Only numerical output variable but Character variable can not be read pleas guide me.

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question

how to sum value of fields on struct?
i have a struct in size 1000*1 with 2 fields.how to sum value of fields? my code:(s is struct) sum1 = sum(s.Fields1(1:e...

ongeveer 8 jaar ago | 4 answers | 1

4

answers

Question

how to obtain the threshold 25% of the gray intensities?
Hi, i want to binarize an image by using thresholding.how to obtain threshold 25% of the gray intensities? (25% of the lower g...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question

How to read map of RGB image by using imread?
after run this code the value of map is empty.please guide me. [rgb,map] = imread('color.png');

ongeveer 8 jaar ago | 2 answers | 0

2

answers

Question

For what kind of norm is this code?
A = randi(10,10); norm = sqrt(sum(sum(A.*conj(A))) / prod(size(A)));

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question

problem in image segmentatiion by using FCM
Hi,i want segmentation image by using FCM function. my code : img = imread('wpeppers.jpg'); %convert to L*a*b cf...