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tsai kai shung


Actif depuis 2017

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Question


the raspi connect the monitor the show image delay
if true function [light_r,light_g,light_y]= fcn(img_R,img_G,img_B) light_r =0; light_g =0; light_y =0; img = uint8(zer...

plus de 6 ans il y a | 1 réponse | 0

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Question


Raspi support video input?
i use the video as my input then use the raspi package but on the moniter not show the video information.

plus de 6 ans il y a | 1 réponse | 0

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Question


gui timer error problem
if true function frameshow_Callback(hObject, eventdata, handles) global t %%%%顏色辨識timer global t1 t1=timer('TimerFcn',...

plus de 6 ans il y a | 1 réponse | 0

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Question


gui evaluating timerfcn problem
if true % function frameshow_Callback(hObject, eventdata, handles) global t %%%%顏色辨識timer global t1 t1=timer('TimerFc...

plus de 6 ans il y a | 1 réponse | 0

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Question


gui problem Error while evaluating TimerFcn for timer 'timer-160'
if true function frameshow_Callback(hObject, eventdata, handles) global t global t1 t1=timer('TimerFcn',{@ti...

plus de 6 ans il y a | 1 réponse | 0

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Question


GUI Matrix dimensions must agree.
function numberdetect_Callback(hObject, eventdata, handles) global t global t1 t=timer('TimerFcn',{@timerCallback3,ha...

plus de 6 ans il y a | 1 réponse | 0

1

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Question


How to calculate the image distance
How do I use bwdist() function to calculate the image d?

plus de 6 ans il y a | 1 réponse | 0

1

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Question


matrix arrangement problem for loop
hey guide i want arrangement the matrix like: a = [1 2 3 4 5 6 7 8.........unknown number] but matrix is A multiple of four ...

plus de 6 ans il y a | 1 réponse | 0

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Question


how to use the regionprops max(area)?
if true clear all; clc; img = imread('40.jpg'); tic I = rgb2hsv(img); channel1Min = 0.956; channel1Max = 0.006; ...

plus de 6 ans il y a | 1 réponse | 0

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Réponse apportée
how to find regionprops max(area) ind?
this is my crop image

plus de 6 ans il y a | 0

Question


how to find regionprops max(area) ind?
if true clear all; clc; img = imread('40.jpg'); tic I = rgb2hsv(img); channel1Min = 0.956; channel1Max = 0.006; ...

plus de 6 ans il y a | 1 réponse | 0

1

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Question


bounding box Dissociated out image
How to use the bounding box Dissociated out from the picture in the speed limit symbol I want to do ORC processing like 60.jpg...

plus de 6 ans il y a | 1 réponse | 0

1

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Question


my output value is double not logical
clear all; clc; img = imread('green2.jpg'); img_gray = rgb2gray(img); level = graythresh(img); img_bw = im2bw(i...

presque 7 ans il y a | 1 réponse | 0

1

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Question


Undefined function or variable
function y = ratioimg(u) [L2,num2]=bwlabel(u,8); %連通區域標記 B2=zeros(size(u)); for i=1:num2 [r,c] = find(L2==i); ...

presque 7 ans il y a | 1 réponse | 0

1

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Question


[S.Area] not supported for code generation
hey guides i use this function on the simulink but show the error:Referencing a component from array of non-scalar values is not...

presque 7 ans il y a | 3 réponses | 0

3

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Question


i want to matrix merge but find problem
clear all,clc; a = imread('2.jpg'); b = a(1:160,1:110,:); c = a(1:80,111:210,:); d = a(1:160,211:320,:); e = [b...

presque 7 ans il y a | 1 réponse | 0

1

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Question


mbuild -setup Error using mbuild
mbuild -setup Error using mbuild (line 164) Unable to complete successfully. No supported compiler or SDK was found. ...

presque 7 ans il y a | 1 réponse | 0

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Question


This assignment writes a 'char' value into a 'double' type.
if true function word = fcn(L,Ne,re,templates) word = []; for n=1:Ne [r,c] = find(L==n); % Extract le...

presque 7 ans il y a | 1 réponse | 0

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Question


simulink output problem:The sample time for any variable-size signal must be discrete.
i simulation the OCR want to output the number but the output show the error message: The signal at input port 1 of 'number/Dis...

presque 7 ans il y a | 1 réponse | 0

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Question


corr2 on simulink don't code genaration
The function 'corr2' is not supported for standalone code generation. See the documentation for coder.extrinsic to learn how you...

presque 7 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
simulink error Variable 'img_r' is not fully defined on some execution paths.
function y = fcn(L,Ne,re) for n=1:Ne [r,c] = find(L==n); % Extract letter n1=re(min(r):max(r)...

presque 7 ans il y a | 0

Réponse apportée
simulink error Variable 'img_r' is not fully defined on some execution paths.
how to defining img_r i think take img_r to y so i don't need defining it.

presque 7 ans il y a | 0

Question


simulink error Variable 'img_r' is not fully defined on some execution paths.
function y = fcn(u,img1,img2, data) Ne = u; L = img1; re = img2; for n=1:Ne [r,c] = find(L==n); % Ext...

presque 7 ans il y a | 2 réponses | 0

2

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