def get_obj_level()

in lib/utils/kitti/object3d.py [0:0]


    def get_obj_level(self):
        height = float(self.box2d[3]) - float(self.box2d[1]) + 1

        if height >= 40 and self.trucation <= 0.15 and self.occlusion <= 0:
            self.level_str = 'Easy'
            return 1  # Easy
        elif height >= 25 and self.trucation <= 0.3 and self.occlusion <= 1:
            self.level_str = 'Moderate'
            return 2  # Moderate
        elif height >= 25 and self.trucation <= 0.5 and self.occlusion <= 2:
            self.level_str = 'Hard'
            return 3  # Hard
        else:
            self.level_str = 'UnKnown'
            return 4