Questions tagged [straight-line-detection]
67 questions
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Arcs and line segments detection from collection of points
I am preparing to create a program to detect arcs and line segments from the collection of points (x,y) which follow each other and generally, they create a closed polygon.
I just dont know where to start.
Maybe someone knows "ready to go" library…

Jacek Majer
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Netlogo: How do you find the distance in a straight line?
I know that distance measures the distance in a radius, but how can you find the distance between a turtle and a patch that is directly in front of them (the patch can change depending on which patch you are looking at)
Thanks
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Find lines and color them with mouse click
@ALL This is an edit of the original question to bring a little more light on the subject.
Problem Statement
Suppose there is an industrial P&ID plot.
Aiming to color only some lines important to the process.
The user should only click (left…

Dietrich
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Detecting drawn lines and dots on a notebook paper
I have a picture of notebook (with squares) and lines and dots are drawn in it like in the description. Output should be a data structure which contains info about boundaries and dots. How one can accomplish that? If possible, program should process…

Danijel Pavlek
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straight line detection from a image
I am doing a project which is hole detection in road. I am using a laser to emit beam on the road and using a camera to take a image of the road. the image may be like this
Now i want to process this image and give a result that is it straight or…
user1960072
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Which straight line detection algorithms will still detect lines that have suffered a degree of lens distortion in photos?
I've found other questions on the topic of detecting straight lines in images which I will read up on.
But I'm aware the in many photos the real life straight lines end up curved.
I don't have to de-curve fish-eye distortion or anything extreme.
But…

hippietrail
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algorithms to detect lines in an image?
Are there any (easy, quick, best) algorithms to detect lines from an image file?
Ideally, the image will be converted to a 2-dimensional array with 0's and 1's where 1 denotes the dots so the task is to use as few lines as possible that cover the…

justyy
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