geom_utils.py 文件源码

def bbox_inbounds(bb, shape): 
    assert(shape[1] > shape[0] and bb.shape[1] == 4)
    return np.all(np.bitwise_and(np.bitwise_and(bb[:,0] >= 0, bb[:,2] < shape[1]), \
                                 np.bitwise_and(bb[:,1] >= 0, bb[:,3] < shape[0])))