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tao wang


Last seen: bijna 2 jaar ago |  Active since 2022

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Question


Cut a picture as needed
For example, I want to cut the picture into 9 pictures. I want to use the for loop, and then save the cut image into variables A...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


Perform angle recognition on the objects in the following images
clc clear A = imread('shipai.jpg'); A = rgb2gray(A); BW = A<128; % find angle of dominant line [H,T,R] = hough(BW); P = ...

ongeveer 2 jaar ago | 2 answers | 1

2

answers

Question


Angle recognition of objects in the image
Like this picture I want to calculate the angle of the line represented by the two red arrow strips，I want to calculate the a...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


How to calculate the gray value on a line segment
Using the above code can realize the gray value distribution on a line segment, but you must click with the mouse. Is there a ...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


Draw a straight line on a gray image and calculate the sum of the gray values on the straight line
Draw a straight line on a gray image and calculate the sum of the gray values on the straight line

ongeveer 2 jaar ago | 1 answer | 0

1

answer