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# michael scheinfeild

##### Last seen: 13 Tage ago
62 total contributions since 2010

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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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...

mehr als ein Jahr ago | 0 answers | 0

### 0

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...

mehr als ein Jahr ago | 0

Submitted

Deepnet
Deep Learning

fast 2 Jahre ago | 3 downloads |

how to find large curvature location
the file is there https://www.mathworks.com/matlabcentral/fileexchange/37388-fast-2d-peak-finder

fast 2 Jahre 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...

fast 2 Jahre ago | 2 answers | 0

### 2

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

mehr als 3 Jahre 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...

fast 4 Jahre 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 ...

fast 4 Jahre ago

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...

fast 4 Jahre 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...

fast 4 Jahre ago | 2 answers | 0

### 2

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...

etwa 4 Jahre ago | 1 answer | 0

### 1

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...

etwa 4 Jahre ago

Submitted

Deep Learning Lecture Regularization
deep learning introduction , fitting use kernel

etwa 4 Jahre ago | 1 download |

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

mehr als 4 Jahre ago | 0

Statistics: column scatter plot / 2D-dot plot + mean + std dev
gscatter(x,y,group) this will plot each group in different color

mehr als 4 Jahre ago | 0

Question

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

mehr als 4 Jahre ago | 2 answers | 0

### 2

how to create string includes '
but the length is ok so it may be helpful to me

fast 5 Jahre ago | 0

how to create string includes '
not works b='abc"' b = abc"

fast 5 Jahre ago | 0

Question

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

fast 5 Jahre ago | 3 answers | 0

### 3

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

fast 5 Jahre ago | 0

| accepted

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...

fast 5 Jahre 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...

fast 5 Jahre ago | 0 answers | 0

### 0

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...

etwa 5 Jahre ago | 0

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...

etwa 5 Jahre ago | 0

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...

etwa 5 Jahre ago | 0

| accepted

How can i modelling Radar scaning area?
http://www.labbookpages.co.uk/audio/beamforming/delaySum.html

etwa 5 Jahre ago | 0

| accepted

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...

etwa 5 Jahre 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...

etwa 5 Jahre ago | 1 answer | 0

### 1

Submitted

imageclipper
cropping images in folder same as famous imageclipper.exe

etwa 5 Jahre ago | 0 downloads |