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Feeds
Question
Dividing the image into blocks
I have a image that I want to divide into blocks until each pixel in block have same value. For example in the link below I hav...
mer än 6 år ago | 2 answers | 0
2
answersQuestion
Scaling the natrix in specific range
I have a 300x1 matrix where the minmum value is -2.1188e+003 maximum is 460.3171 i want to sc...
mer än 7 år ago | 2 answers | 0
2
answersQuestion
How to remove noise?
I have uploaded images: <<http://i.imgur.com/jlGZw.jpg>> <http://i.imgur.com/jlGZw.jpg> <<http://i.imgur.com/bY0oU.png>...
ungefär 8 år ago | 4 answers | 0
4
answersQuestion
how to choose wavelet type
I am working on wavelet filters,in this i have to use Daubehices complex wavelet transform. When viewing wfilters or so,it is s...
mer än 10 år ago | 0 answers | 0
0
answersQuestion
how to model the circuit
I have a circuit diagram below in the link http://imgur.com/hpTBnFC plz tell how tomodelit ,if tried but trasisitor is not...
mer än 10 år ago | 0 answers | 0
0
answersQuestion
how to generate saw tooth wave
I want to generate saw tooth wave,i have used m files to generate and liked in simlink ,now i want to generate sawtooth where th...
mer än 10 år ago | 0 answers | 0
0
answersQuestion
connecting transisitor with a switch
I need to connect trasistor with a switch ,in image below,i tried but it showing red line not connected,kindly help http://im...
mer än 10 år ago | 0 answers | 0
0
answersQuestion
Why the scope axis changes
I am working on fuzzy in simulink,the time is 500 seconds if i increase to 800,the x axis showsonly from 300 to 800 and if it is...
mer än 10 år ago | 1 answer | 0
1
answerQuestion
How to send an sms
I am working on a concept that if the process gets over i want to send sms to my mobile for this i used the code http://simp...
nästan 11 år ago | 2 answers | 0
2
answersQuestion
how to count number of vehicles
I have seen a demo from http://www.mathworks.in/products/computer-vision/code-examples.html?file=/products/demos/shipping/vi...
nästan 11 år ago | 0 answers | 0
0
answersQuestion
error in rsa encoding
I have a sine wave ,it tried to perform RSA encrytption,but the result i got is not a sine wave,and also the amplitude is very h...
nästan 11 år ago | 0 answers | 0
0
answersQuestion
classification using fuzzy network
I am working on fuzzy min max neural network,I have not found any codes and documents,is fuzzy neural network and fuzzy min max ...
nästan 11 år ago | 1 answer | 0
1
answerQuestion
removing flim artifacts from image
I have an MRI image in which it contains artifacts and white labels,kindly tell how to remove these labels and artifacts,I have ...
ungefär 11 år ago | 2 answers | 0
2
answersQuestion
Unbleto convert to frames
I downloaded a video from youtube ,then i converted to avi format,i used mmreader for reading video i got error as h263 codec m...
ungefär 11 år ago | 0 answers | 0
0
answersQuestion
fetching data from array
I have a set of values as G=[1 1 1 1 2 2 1 2 3 2 2 1 3 3] in this there are 14 values,i want to fetch as following the...
mer än 11 år ago | 2 answers | 0
2
answersQuestion
saving content to text file
I want to save the content from a webpage to a textfile suppose i have a url https://www.google.co.in/?gws_rd=cr&ei=ZugiU...
mer än 11 år ago | 1 answer | 0
1
answerhow to classify the data using extreme learning machine
You can check this link for ELM source codes http://www.ntu.edu.sg/home/egbhuang/elm_kernel.html
mer än 11 år ago | 0
| accepted
Question
calculation of first order histogram
how to find first order histogram by The first-order histogram P(I) is defined as: number of pixels with gray level I/total...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
How to match features
I have detected features points using surf from http://www.mathworks.in/help/vision/ref/matchfeatures.html#btatw3a for ca...
mer än 11 år ago | 2 answers | 0
2
answersQuestion
Error using load in libsvm
I am working on libsvm when i try to load the data heart_scale i get error Number of columns on line 3 of ASCII file D:\file...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
how to recognise svmtrain function
I have wine dataset and working on libsvm ,wen i use svmtrain( train_label, train,cmd); i get error Y must be a vect...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
Undefined function 'libsvmread' for input arguments of type 'char'.
I get the following error when i use libsvm Undefined function 'libsvmread' for input arguments of type 'char'. i download...
mer än 11 år ago | 3 answers | 0
3
answersQuestion
how to define colour in HSV space
in the link provided http://www.mathworks.com/matlabcentral/answers/48053 i got values for blue colour ,i need same for gr...
mer än 11 år ago | 2 answers | 0
2
answersQuestion
how to find the mean colour
I have a image which consists of water ,green land and roads,I want to find mean of each colour say blue region ,green region et...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
error wen using svm
I have training values of 6x3 and testing calue of 1x3,i used svm but it returns wrong result the first 3 columns are group 1...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
error while writing a video
I have a seven second video,i converted to frames and used imwrite to save all files in a folder and then i tried to convert fra...
mer än 11 år ago | 2 answers | 0
2
answersQuestion
frames per second changes
i have a code in which the frames per second changes and also the duration of video clc clear all vidObj = VideoReade...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
how to implement cartesian coordinates
I have a image http://imgur.com/EOyLRe6 which consists of cartesian coordinates,plz tell how to implement these coordinat...
nästan 12 år ago | 1 answer | 0
1
answerQuestion
how to remove the noise
I have a code below and have a image ,i want to remove noises from it , i tried wiener,median filters but noise is not removed c...
nästan 12 år ago | 1 answer | 0
1
answerQuestion
Thresholding an leaf image
I have a leaf image,i want to threshold it such that i can see the veins ,i used graythresh for thresholding,but the leaves bec...
nästan 12 år ago | 0 answers | 0
0
answers
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