Teoge / DMPR-PS

DMPR-PS: A Novel Approach for Parking-Slot Detection Using Directional Marking-Point Regression
GNU General Public License v3.0
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感谢大佬开源,我结合论文和代码看了一下有一点疑问 #36

Open HU75 opened 8 months ago

HU75 commented 8 months ago

process.py中有pair_marking_points函数,这其中我枚举了一下是有以下12种情况能够返回1或者-1,进而组成slot:

但是看一些解读以及论文中的Fig.5看确实有16种组合情况。请问下是我在哪里遗漏了吗?

def pair_marking_points(point_a, point_b): """See whether two marking points form a slot.""" vector_ab = np.array([point_b.x - point_a.x, point_b.y - point_a.y]) vector_ab = vector_ab / np.linalg.norm(vector_ab) point_shape_a = detemine_point_shape(point_a, vector_ab) point_shape_b = detemine_point_shape(point_b, -vector_ab) if point_shape_a.value == 0 or point_shape_b.value == 0: return 0 if point_shape_a.value == 3 and point_shape_b.value == 3: return 0 if point_shape_a.value > 3 and point_shape_b.value > 3: return 0 if point_shape_a.value < 3 and point_shape_b.value < 3: return 0 if point_shape_a.value != 3: if point_shape_a.value > 3: return 1 if point_shape_a.value < 3: return -1 if point_shape_a.value == 3: if point_shape_b.value < 3: return 1 if point_shape_b.value > 3: return -1

Teoge commented 8 months ago

你少了下面 4 种情况: