<class 'cv2.CascadeClassifier'> returned a result with an error set

when i am trying to run a programme following error is occuring.
please help me

Hello everyone i'm working on a raspberry zero w to make a motion detecting surveillance system but my pi keeps heating , please suggest me what to do.
also is it going to affect the performance too.

Thank you

fruitoftheloom wrote: ↑

Sat Mar 16, 2019 3:17 pm

Sankalp sharma wrote: ↑

Sat Mar 16, 2019 3:10 pm

Thank u , but can you suggest me a better one .

A better what ?? Camera ??? The Official one is compatible with the Raspberry Pi Zero's with the CSi Camera Connector:

https://www.raspberrypi.org/products/camera-module-v2/

I was asking for camera with better picture quality

You can remotely access it by ssh and vnc server and can make changes as well as run commands

Thank u , but can you suggest me a better one .

I was just wondering that can we ORDINARY webcam (usb) with raspberry pi zero w for surveillance . please answer me as as soon as possible.