Why the total number of matching edge(for example ,is 100) is lesser than the number of ground truth edges(for example, is 430)?

[123456-wry]

No description provided.

[wannesm]

Did you verify that the matching did not stop early because the probability became too low? If you use the match function it also returns the last index that was matched. You can also change the logger settings to show debug output to try to understand the reason why.