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我给出了两个单应矩阵,需要找出它们是否描述(几乎)相同的投影。有没有我可以用来解决这个问题的指标?
最简单的方法是计算 和 之间的差pi_a,pi_b其中:
pi_a
pi_b
pi_a = Ha * ei pi_b = Hb * ei
Ha和Hb是单应矩阵 和ei是基向量
Ha
Hb
ei