computer vision in IOS , opencv , and for androind

image processing

machine learning

signal procesiing

c++,c#,matlab,c

Professional Interests: image processing

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Answered

Error: Undefined function 'preprocessData' for input arguments of type 'cell'.

some fix needed in preprocessing , first round and be sure it is positive top left , i think maybe check box outside image will ...

Error: Undefined function 'preprocessData' for input arguments of type 'cell'.

some fix needed in preprocessing , first round and be sure it is positive top left , i think maybe check box outside image will ...

1 year ago | 10

Answered

Neural network - target dataset

i suppose first you can normilize the train set and use it to normalize test set meant=mean(train) mint=min(train) maxt=max...

Neural network - target dataset

i suppose first you can normilize the train set and use it to normalize test set meant=mean(train) mint=min(train) maxt=max...

1 year ago | 0

| accepted

Question

training deep network accuary goes to 0 ?

hi i train lstm network and receive bad accuracy during the train what parameters i can change, layers to add <</matlabcent...

3 years ago | 0 answers | 0

Answered

Error in using trainNetwork with training data and labels

hi i have similar issue and cant solve it i also look at the example <https://www.mathworks.com/help/nnet/examples/classify-se...

Error in using trainNetwork with training data and labels

hi i have similar issue and cant solve it i also look at the example <https://www.mathworks.com/help/nnet/examples/classify-se...

3 years ago | 0

Answered

how to find large curvature location

the file is there https://www.mathworks.com/matlabcentral/fileexchange/37388-fast-2d-peak-finder

how to find large curvature location

the file is there https://www.mathworks.com/matlabcentral/fileexchange/37388-fast-2d-peak-finder

3 years ago | 0

Question

how to find large curvature location

i want to detect the curve point in the lines the lines themselves not straight <</matlabcentral/answers/uploaded_files/10...

3 years ago | 2 answers | 0

Answered

Which classifier SVM or Neural Network is better for accurate results?

it dependes on your data type and amount of data, deep learning is for large amount of data. svm is easiar to start and check

Which classifier SVM or Neural Network is better for accurate results?

it dependes on your data type and amount of data, deep learning is for large amount of data. svm is easiar to start and check

5 years ago | 1

Solved

Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

5 years ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

5 years ago

Answered

neural network to detect points in signal

<</matlabcentral/answers/uploaded_files/48690/net.png>> more complex example . the marked lines are outputs as one. they repr...

neural network to detect points in signal

<</matlabcentral/answers/uploaded_files/48690/net.png>> more complex example . the marked lines are outputs as one. they repr...

5 years ago | 0

Question

neural network to detect points in signal

i have two signals they look like sine wave but with some noise . in this signals of length 100 each i have 1-5 points each time...

5 years ago | 2 answers | 0

Question

folder name starts with +toolboxA what it means

hello i download some package and now inside there are folders and subfolder all starts with + so i cant add all the paths and a...

5 years ago | 1 answer | 0

Solved

Uniform binary crossover

Given two binary vectors, return the two children by combining the genes of them using a binary crossover mask. More informat...

5 years ago

Submitted

Deep Learning Lecture Regularization

deep learning introduction , fitting use kernel

5 years ago | 2 downloads |

Answered

download images from web api google

thank you but how to downloaded the images or read them ? i receive now : *x=urelread(url)* = !doctype html><html dir="rtl...

download images from web api google

thank you but how to downloaded the images or read them ? i receive now : *x=urelread(url)* = !doctype html><html dir="rtl...

6 years ago | 0

Answered

Statistics: column scatter plot / 2D-dot plot + mean + std dev

gscatter(x,y,group) this will plot each group in different color

Statistics: column scatter plot / 2D-dot plot + mean + std dev

gscatter(x,y,group) this will plot each group in different color

6 years ago | 0

Question

download images from web api google

hi i want to search images of trees and download them as jpg i know there is google api how yo use it for images download

6 years ago | 2 answers | 0

Answered

how to create string includes '

but the length is ok so it may be helpful to me

how to create string includes '

but the length is ok so it may be helpful to me

6 years ago | 0

Question

how to create string includes '

i have string ['_ ,,,77 - -'''''"''"i''-_G8" '] but it is illegal how to create it

6 years ago | 3 answers | 0

Answered

how can I sum 2 or more sine waves into one sine wave?

just z=x+y if x and y different lengths you can interpolate it to correct length

how can I sum 2 or more sine waves into one sine wave?

just z=x+y if x and y different lengths you can interpolate it to correct length

6 years ago | 0

| accepted

Answered

Support vector Training, SVM Train

if you have 1 feuters just use histogram and fit to some Gaussian model determine the threshold it seems what you did is corre...

Support vector Training, SVM Train

if you have 1 feuters just use histogram and fit to some Gaussian model determine the threshold it seems what you did is corre...

6 years ago | 0

Question

how locate words in ocr of image

hi i have result of ocr which is text and words and bounding boxes. then in all text i want to find for example date so i use r...

6 years ago | 0 answers | 0

Answered

how can i plot data of different types using matlab plot(x,y) ?

you can try to conver each of cell array by split 23/05/15 to 3 parts by search "/" the you can code it to index = year*10+mon...

how can i plot data of different types using matlab plot(x,y) ?

you can try to conver each of cell array by split 23/05/15 to 3 parts by search "/" the you can code it to index = year*10+mon...

6 years ago | 0

Answered

Subtraction between the rows of matrix

just prepare the row index before as example : a=[ 1 2 3 4; 5 6 7 8; 9 10 11 12; 13 14 15 16] a = 1 2 3...

Subtraction between the rows of matrix

just prepare the row index before as example : a=[ 1 2 3 4; 5 6 7 8; 9 10 11 12; 13 14 15 16] a = 1 2 3...

6 years ago | 0

Answered

How do I calculate the impulse response?

f=100;% frequanecy fs=1000; n=[1:1000]*f/fs; u=ones(n,1) x(n)=2*cos(0.5*pi*n).u(n); % ~ (check indexes im not...

How do I calculate the impulse response?

f=100;% frequanecy fs=1000; n=[1:1000]*f/fs; u=ones(n,1) x(n)=2*cos(0.5*pi*n).u(n); % ~ (check indexes im not...

6 years ago | 0

| accepted

Answered

How can i modelling Radar scaning area?

http://www.labbookpages.co.uk/audio/beamforming/delaySum.html

How can i modelling Radar scaning area?

http://www.labbookpages.co.uk/audio/beamforming/delaySum.html

6 years ago | 0

| accepted

Answered

How can i modelling Radar scaning area?

hi start with beamforming create target at some range and angle determine your beamformer parameters : number staves, distance...

How can i modelling Radar scaning area?

hi start with beamforming create target at some range and angle determine your beamformer parameters : number staves, distance...

6 years ago | 0

Question

how to fit gaussian model and plot it

hi i have vector of 1000 numbers i want to fit Gaussian model i use [n,cent]=hist(x,50) then bs = glmfit(cent,n,'no...

6 years ago | 1 answer | 0