diff --git a/include/neural-graphics-primitives/nerf_network.h b/include/neural-graphics-primitives/nerf_network.h
index 7a7d9aa..8ae2576 100644
--- a/include/neural-graphics-primitives/nerf_network.h
+++ b/include/neural-graphics-primitives/nerf_network.h
@@ -1,17 +1,5 @@
-/*
- * Copyright (c) 2021-2022, NVIDIA CORPORATION.  All rights reserved.
- *
- * NVIDIA CORPORATION and its licensors retain all intellectual property
- * and proprietary rights in and to this software, related documentation
- * and any modifications thereto.  Any use, reproduction, disclosure or
- * distribution of this software and related documentation without an express
- * license agreement from NVIDIA CORPORATION is strictly prohibited.
- */
-
 /** @file   nerf_network.h
- *  @author Thomas Müller, NVIDIA
- *  @brief  A network that first processes 3D position to density and
- *          subsequently direction to color.
+ *  @author Yiming Wang <w752531540@gmail.com>
  */
 
 #pragma once
diff --git a/src/testbed_nerf.cu b/src/testbed_nerf.cu
index 5eb087d..8b4ec93 100644
--- a/src/testbed_nerf.cu
+++ b/src/testbed_nerf.cu
@@ -1,15 +1,5 @@
-/*
- * Copyright (c) 2020-2022, NVIDIA CORPORATION.  All rights reserved.
- *
- * NVIDIA CORPORATION and its licensors retain all intellectual property
- * and proprietary rights in and to this software, related documentation
- * and any modifications thereto.  Any use, reproduction, disclosure or
- * distribution of this software and related documentation without an express
- * license agreement from NVIDIA CORPORATION is strictly prohibited.
- */
-
 /** @file   testbed_nerf.cu
- *  @author Thomas Müller & Alex Evans, NVIDIA
+ *  @author Yiming Wang <w752531540@gmail.com>
  */
 
 #include <neural-graphics-primitives/adam_optimizer.h>