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    A New Chapter for MagicMirror: The Community Takes the Lead
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    Facial Recognition - Where do elements go go?

    Scheduled Pinned Locked Moved Troubleshooting
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      XxX_Cobra_XxX @plumcraft
      last edited by

      @plumcraft said in Facial Recognition - Where do elements go go?:

      Hello,

      I’m trying to use facial trainer but i got this error ( when executing python capture.py)
      reference : https://github.com/paviro/MMM-Facial-Recognition-Tools/tree/master/facetrainer


      What do you want to do?
      [1] Capture training images from webcam
      [2] Convert ‘*.jpg’ pictures from other cameras to training images
      –> 1

      Enter the name of the person you want to capture or convert images for.
      –> plumcraft
      Images will be placed in ./training_data/plumcraft


      Starting process…

      Capturing positive training images.
      Press enter to capture an image.
      Press Ctrl-C to quit.

      Capturing image…
      OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor, file /build/opencv-ISmtkH/opencv-2.4.9.1+dfsg/modules/imgproc/src/color.cpp, line 3737
      Traceback (most recent call last):
      File “capture.py”, line 35, in
      capture.capture()
      File “/home/pi/MMM-Facial-Recognition-Tools/facetrainer/lib/capture.py”, line 57, in capture
      image = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)
      cv2.error: /build/opencv-ISmtkH/opencv-2.4.9.1+dfsg/modules/imgproc/src/color.cpp:3737: error: (-215) scn == 3 || scn == 4 in function cvtColor

      I’m using a raspberry pi 3 with pi camera.

      Looking forward to use this module.

      Thanks

      I have the same error. Can everybody help me? I also use Raspberry Pi 3 with pi Camera.

      Thanks a lot!

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