Guanyi Yu

@zihanding819 I really appreciate that you have been quick to resolve these issues and I believe the evaluation metric will be more convincing after the first 2 issues have been...

@zihanding819 thanks for your reply, ` gt_visibility_mat` is generated by `min_y` and `max_y` here https://github.com/OpenPerceptionX/OpenLane/blob/main/eval/LANE_evaluation/lane3d/eval_3D_lane.py#L121, note that invisible points are kept when calculating `min_y` and `max_y`.

Hi, @YananLi18 Yes, this code only predicts one slot, and `n_pred` is the time offset of the prediction.

> hello, Maybe your model length setting is too small and the video is too long. @LDLINGLINGLING yes, downsampling can solve this, but I still think L119 is incorrect since...