From 2543c77d5c55bee71676a1326bdf2fc6deefbccb Mon Sep 17 00:00:00 2001
From: linxuewu <50012935+linxuewu@users.noreply.github.com>
Date: Mon, 19 Feb 2024 13:26:53 +0800
Subject: [PATCH] Update nuscenes_3d_det_track_dataset.py.

---
 .../mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/projects/mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py b/projects/mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py
index 20554db..38c586f 100644
--- a/projects/mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py
+++ b/projects/mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py
@@ -310,7 +310,7 @@ def get_data_info(self, index):
                 lidar2cam_rt = np.eye(4)
                 lidar2cam_rt[:3, :3] = lidar2cam_r.T
                 lidar2cam_rt[3, :3] = -lidar2cam_t
-                intrinsic = cam_info["cam_intrinsic"]
+                intrinsic = copy.deepcopy(cam_info["cam_intrinsic"])
                 cam_intrinsic.append(intrinsic)
                 viewpad = np.eye(4)
                 viewpad[: intrinsic.shape[0], : intrinsic.shape[1]] = intrinsic