Is the statement about Cost construction for more testing views (N ′ > N ) in the paper incorrect? N'-2 should be N-2, right? N' represents the view number during testing, while N represents the view number during training. Therefore, the top N-2 pair-wise cost volumes should be keep, and the remaining 1 pair-wise cost volume should be selected from the (N '-1)- (N-2)=N' - N+1 remained pair-wise cost volumes, thus the total number of cost volumes during inference will be N-1, and the iteration is N' - N+1.

Is the statement about Cost construction for more testing views (N ′ > N ) in the paper incorrect?
N'-2should beN-2, right?N'represents the view number during testing, whileNrepresents the view number during training. Therefore, the top N-2 pair-wise cost volumes should be keep, and the remaining 1 pair-wise cost volume should be selected from the (N '-1)- (N-2)=N' - N+1 remained pair-wise cost volumes, thus the total number of cost volumes during inference will be N-1, and the iteration is N' - N+1.