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Tai-i


Active since 2012

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hi everyone , nice to meet u :p
Professional Interests: sing

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[face recognization] How to exclude the input image that isn't in the training set
hi everyone I use PCA for recognizing face . here is my code shortly: [evectors, score, evalues] = princomp(images_train...

8 years ago | 0 answers | 0

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What's wrong with my code for " rename a bunch of files in a folder "
Hi everyone , I want to rename a bunch of files in a folder , here is code clear;clc; str = dir('C:\Users\user\Deskt...

10 years ago | 1 answer | 0

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Question


My code can't work in Editor window but in Command Window
I want to display image of .jpg here is my code I = imread('摺紙圖.jpg'); imshow(I); In Editor Window , the code ge...

11 years ago | 0 answers | 0

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How can i find parameter in loops according to calculation result ？
Here is my code syms E Eg V g; z=[ ]; y=[ ]; c=3 .*(10.^8); h=4.1361e-015; k=8.62E-5; Tc=300; ...

12 years ago | 0 answers | 0

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How can i improve my code
syms E Eg V g; z=[ ]; y=[ ]; c=3 .*(10.^8); h=4.1361e-015; k=8.62E-5; Tc=300; for Ei=0.5:0.05:1...

12 years ago | 3 answers | 0

3

answers

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how to save calculating result ( form two variable) in 2-D matrix ?
let's me explaining my question : for example in 1-D using for loop: z=[ ]; for Eg=.5:.05:1.3; ...

12 years ago | 1 answer | 0

1

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Question


why " if " condition of expression is tenable , but it cant do the statement ?
here is my code syms E Eg V g; c=3 .*(10.^8); % m/s h=4.1361e-015; % eV.s k=8.62E-5; Tc=300; Eg=1.4...

12 years ago | 2 answers | 0

2

answers

Question


how to calculate integration with limited condition at upper limit and lower limit
I want to solve a maxium of integration ' max( quad(x-v,Ei,Eg) ) ' where Eg=0.5:.05:1.3 , 0<Ei<Eg , 0<v<Ei , here is my co...

12 years ago | 0 answers | 0

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Error in ==> sym.sym>sym.double at 936 ; I want plot
hello everyone , I want find a maximum of z but it get error like : ??? Error using ==> mupadmex Error in MuPAD comma...

13 years ago | 1 answer | 0

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