cvzone | This is a Computer vision package that makes its easy to run Image processing and AI functions. At t | Computer Vision library
kandi X-RAY | cvzone Summary
kandi X-RAY | cvzone Summary
This is a Computer vision package that makes its easy to run Image processing and AI functions. At the core it uses OpenCV and Mediapipe libraries.
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Top functions reviewed by kandi - BETA
- Update image color and mask
- Get the trackbar values
- Returns the hsv for the given color
- Update the plot
- Draws the background
- Find the face mesh in img
- Send data
- Finds the pose
- Calculate the value for the given target value
- Remove background from an image
- Runs inference on the image
- Update the fps
- Find all the hands on the given image
- Takes an array of images and put them into a board
- Finds the distance between two points
- Returns the number of fingers up
- Put text inside image
- Find the faces in the image
- Find the position of the image
- Draws the image
cvzone Key Features
cvzone Examples and Code Snippets
Community Discussions
Trending Discussions on cvzone
QUESTION
I am trying to make object recognition in python and I am having this error message come up when I run my code:
...ANSWER
Answered 2022-Jan-24 at 04:25in the 1.5.4
version of cvzone there is no such function called classifier so try installing the 1.3.3
version of cvzone. pip install cvzone==1.3.3
.
QUESTION
I'm learning how to use opencv, but I'm running into this problem.
...ANSWER
Answered 2021-Dec-12 at 11:17Output of detector.findHands(img)
is a tuple. You should give second element of it as input to cv2.imshow()
:
QUESTION
I've seen ways of using the time.sleep() function, however that stops the rest of the code from running.
I'm making a hand recognition script and want the video output to be hindered by a certain value being printed every second.
This is my code:
...ANSWER
Answered 2021-Dec-31 at 17:21One way is to use time.time
to measure how much time has passed (will print 'hi' every 5 seconds or so, this is less precise because if some part of the loop takes more time, it may print later than expected):
QUESTION
I am trying to make a ar mouse (camera vould detect your hand and than your finger vould be the mouse). But when checking which fingers are up I get an error. When making this program I followed this tutorial: https://www.youtube.com/watch?v=8gPONnGIPgw&t=332s. When doing that I made one thing different which is that I didn't make a program file called HandTrackingModule.py as he did and than import that but I just imported from cvzone.HandTrackingModule import HandDetector which shoud work the same.
This is the error:
fingers = detector.fingersUp()
in fingersUp return fingers
UnboundLocalError: local variable 'fingers' referenced before assignment
this is the code:
...ANSWER
Answered 2021-Oct-15 at 00:40Your code indentation is wrong.
QUESTION
I am trying to zoom into a picture with usage of two hands (gesture controled image zoom), but when trying to use two hands I get this error but I don't know why. When making my program I followed this tutorial: https://www.youtube.com/watch?v=VPaFV3QBsEw&t=675s. It's strange because the program worked for him.
This is the error I get:
...ANSWER
Answered 2021-Oct-16 at 11:24cvzone library keeps updating their library every time. As you can see at the beginning of the video, when he imports the cvzone package he uses cvzone version 1.5.0.
I tried your code with other versions and got an error similar to yours but with version 1.5.0 your code worked great.
you can use my answer here to change the version of your cvzone library in your project to 1.5.0.
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