OpenCV Samples â–º Fiducial Detection â–º 3D Pose Estimation â–º Pedestrian Detection OpenCV's default people detector has been used. â–º Vehicle Detection (with SVMLight) Training images are extracted from here. Classification and feature vector files couldn't be uploaded because they were containing too much data. â–º Vehicle Detection (with Haar Cascades) The trained Haar classifier is based on cars3.xml created by Brad Philip and Paul Updike. Video available here. â–º Vehicle Detection (with HOG) Video available here.