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Daniel Vieira


Last seen: 2일 전
22 2017 이후 총 참여 횟수

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How to deconvolve an image in MATLAB? i was using weiner filter for this purpose but didn't get the results.
Looking superficially this code seems right, would have to go through the theory to check. But you can also use the function wie...

약 1달 전 | 0

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Optimization in which the function varies with its own solution
I'm not sure I fully understood it because to me it still seems simple. Instead of writing: objFun=@(X) Fuel_cell_weight*x(1)+ ...

약 1달 전 | 0

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Trying to find the error in logic
the Threshold parameter doesn't matter at all in your code. you binarize the image with the threshold, measure solidity of blobs...

약 1달 전 | 0

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how to plot a 3D matrix in cartezian coordinate?
try the Volume Viewer

약 1달 전 | 0

답변 있음
Hi . I am new to DNN. I use deep neural network for binary classification but returns all zeros or ones.
I recommend normalizing your predictors, they range from 10^-5 to 10^9, pretty insane. I'd rather work with the log10 of that (r...

약 1달 전 | 1

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How to use transfer learning on U-net created in Matlab?
what you made works only for sequential models, where each layer is necessarily connected to the next in the same order that the...

약 1달 전 | 0

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How can i extract all labeled objects in a image and save every object as an image?
with the image labeler you made a table where the first column is the image file, and the others are each label, each cell conta...

약 1달 전 | 0

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How can I detemine the presence of some colors (e.g white, light brown, dark brown, red, blue gray and black) in a piture like attached one?
the easiest way would be using the Color Thresholder App to create function for the each color you want.

약 1달 전 | 0

답변 있음
Interpolate Points of a 3D Point Cloud?
try the scatteredInterpolant, should work fine with these points (not so much if you had a closed surface)

약 1달 전 | 0

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How can i calculate the ( area ,... ) automatic for gray scale image using Matlab code ??
you don't calculate areas in grayscale directly, you need to binarize to indicate which pixels count in the area and which dont....

약 1달 전 | 2

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CNN seems to be too inaccurate to classify my images. Is there an alternative that I can explore?
Alexnet is the simplest of the pretrained deep learning models, you might want to try others (resnet, inception, etc). You mi...

약 1달 전 | 0

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Reshaping a 2 d matrix into a 3 d matrix row wise.
A=randi(10,100,99); % example of what your matrix might be B=permute(reshape(A',9,11,[]),[2 1 3]) % solution

약 1달 전 | 0

질문


MATLAB App Designer does not render new fonts
I needed an illegible font for an app that requires a password, and there wasn't any in the App Designer default fonts, so I don...

9달 전 | 답변 수: 1 | 0

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what is the minimal Visual Studio 2017 community installation required to pass coder.checkGpuInstall test?
Up until a few weeks ago I had a full installation of Visual Studio in the default path, and everything worked. Then I made an u...

10달 전 | 답변 수: 0 | 0

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possible problem with matlab installer for linux (2018b)
Hi, I'm trying to install matlab 2018b on ubuntu gnome 16.04, it seems quite strainght-forward, but I've run into a problem and ...

1년 이상 전 | 답변 수: 0 | 0

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what happens if a license expires while a script is still running?
I have a neural network training on a cluster right now. I estimated that on my personal machine it would take 10 days running; ...

2년 이상 전 | 답변 수: 1 | 0

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how to interpret the plotsomnd output?
Hi, I'm experimenting with clustering algorithms in my work, right now I'm trying SOM's, and I found it confusing to interpr...

2년 이상 전 | 답변 수: 0 | 0

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how to compile pretrained networks?
I have a code like this: function results=myNet(filename) load(filename) %loads data from mat file load('net.mat') ...

2년 이상 전 | 답변 수: 0 | 0

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How can I prune the weak learners in an ensemble learner?
I'm having a similar problem, it appears this doesn't work anymore on 2017a.

2년 이상 전 | 0

질문


issue with MATLAB Coder and cell arrays
I wrote a code to track multiple faces, and I'm trying to put it on a raspberry pi. I solved every issue pointed by the Coder ex...

3년 이하 전 | 답변 수: 1 | 0

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해결됨


Parasitic numbers
Test whether the first input x is an n-parasitic number: <http://en.wikipedia.org/wiki/Parasitic_number>. ( _n_ is the second in...

약 3년 전

해결됨


Raise a polynomial to a power
In Matlab, polynomials are represented by a vector of coefficients. For example, the polynomial p=a*x^2 + b*x + c is represente...

약 3년 전