Top "Vision" questions

Methods to acquire, analyze and understand images using mathematical approaches.

OpenCV 2.3 camera calibration

I'm trying to use OpenCV 2.3 python bindings to calibrate a camera. I've used the data below in matlab and the …

matlab opencv computer-vision vision camera-calibration
local module descriptor class for com.google.android.gms.vision.dynamite not found

I'm new at Google Mobile Vision api and I've been using barcode detector class to detect barcodes. The app works …

android api mobile google-play-services vision
cv2.rectangle: TypeError: Argument given by name ('thickness') and position (4)

I am trying to visualize bounding boxes on top of an image. My Code: color = (255, 255, 0) thickness = 4 x_min, y_min, …

python opencv computer-vision vision
Using OpenCV to detect parking spots

I am trying to use opencv to automatically find and locate all parking spots in an empty parking lot. Currently, …

c++ image-processing opencv vision