Real time shape detection - Opencv with Python 3

In this video tutorial we’re going to see how to detect shapes of geometric figures (like rectangles, triangles and circles) in a live video.

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[luqmansen]

it's nice when you're explaining what you are going to do in the beginning, so, you dont just randomly start coding and make your viewer doesn't know the flow of your code, good job :D

[ananiasdanda]

God bless you bro i had countless nights just looking for this

[JorgeJimenez]

That was really good! I'm going to look for your other videos to see what progress you have made!

[hannahlambdaa]

Thank you! I wish you success in whatever you do.

[vid-journal]

A must watch video for learning opencv. Thanks friend

[egrabhishek]

I would say.. Its Good Work.. 🙂. Thank You for Posting .

[markopopoland]

Excellent explained :) Can You make tutorial about comparison position of original position of detail and make offset calculation of other position and angle of another detail?

[clemz]

thanks a lot for your great tutorials !

[KKMaity]

is there any way to get center coordinates of any object?

[abhin]

Thank you so much :)
the video was really helpful

[allaazaki]

thank you, you are the best please sir can i use this way for sunglasses detection ?

[farahfarhana]

hi. it's possible if i want to do it on money ? i mean money origin recognition

[harshrathore]

Can any other color he used with red ??

[AnimeeFan]

realy nice video but I have a problem can someone help me fix it ?
Traceback (most recent call last):
File "C:/Users/Jonas/.PyCharmCE2018.2/config/scratches/objekterkennung.py", line 35, in <module>
_, contours, _ = cv2.findContours(mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
ValueError: not enough values to unpack (expected 3, got 2)

[aryamansharma]

Hi
Can you add on a piece of code that will help determine orientation of the object

[Schmoqyyy]

Error in Line 455 : frame= self.buffer.get(timeout=wait), AttributeError: 'NoneType' object has no attribute 'get'

[mechari]

Hi ...would you please comment on how to detect black coloured object, neglecting other colours which are drak. Thanks in adavance..your videos are very interesting

[j-vahalla-b]

this is a really good video but the only problem im facing right now is that my windows are not responding and on repeated clicks it says "python has stopped responding". Please help me!

[Karan-umbw]

approx = cv2.approxPolyDP(cnt, 0.01*cv2.arcLength(cnt, True), True)
TypeError: Expected cv::UMat for argument 'curve'




Any solution??

[brennysky]

is there a way to detect dirt on a dish. im trapped plz