test new contour filtering method
test new contour filtering method

Instead of using cv2.pointPolygonTest, try a method that plots each contour and filters through them by overlapping with a filled in ROI

stiphyMT/plantcv,stiphyMT/plantcv,danforthcenter/plantcv,stiphyMT/plantcv,danforthcenter/plantcv,danforthcenter/plantcv