From 880571542fb7526289df593d1039100efe8035bb Mon Sep 17 00:00:00 2001
From: jj <957713278@qq.com>
Date: Mon, 31 Mar 2025 11:38:17 +0800
Subject: [PATCH] Update examples README

---
 README.MD                                     | 11 ++++++++
 orbbec_camera/examples/README.MD              | 28 +++++++++++++------
 .../examples/point_cloud/point_cloud.MD       |  2 +-
 3 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/README.MD b/README.MD
index 1ea3f52f..c8457a4f 100644
--- a/README.MD
+++ b/README.MD
@@ -145,6 +145,7 @@ The following instructions are only applicable to traditional launch files. If y
   - [Efficient intra-process communication](#efficient-intra-process-communication)
   - [Building a Debian Package](#building-a-debian-package)
   - [Use V4L2 backend](#use-v4l2-backend)
+  - [Examples](#examples)
   - [ROS2(Robot) vs Optical(Camera) Coordination Systems](#ros2robot-vs-opticalcamera-coordination-systems)
   - [Camera sensor structure](#camera-sensor-structure)
   - [TF from coordinate A to coordinate B](#tf-from-coordinate-a-to-coordinate-b)
@@ -402,6 +403,16 @@ If you want to build the Debian package of OrbbecSDK_ROS2.Reference:[Building a
 
 Note: The V4L2 backend is not enabled by default.
 
+## Examples
+
+* [Start_camera_node](./start_camera_node)
+* [Align_depth_color](./align_depth_color)
+* [Point_cloud](./point_cloud)
+
+[......](./orbbec_camera/examples)
+
+Explanation of examples.Reference:[All available topics documentation](./orbbec_camera/examples)
+
 ## ROS2(Robot) vs Optical(Camera) Coordination Systems
 
 * Point Of View:
diff --git a/orbbec_camera/examples/README.MD b/orbbec_camera/examples/README.MD
index c502d3ae..4c07b938 100644
--- a/orbbec_camera/examples/README.MD
+++ b/orbbec_camera/examples/README.MD
@@ -1,31 +1,43 @@
-# [benchmark](./benchmark)
+# [Align_depth_color](./align_depth_color)
+
+How to align depth images with color images to create an overlay image using ROS 2. This is particularly useful for applications requiring synchronized visual information from different sensor modalities.
+
+# [Benchmark](./benchmark)
 
 The goal of this tool is to benchmark the performance of various OrbbecSDK_ROS2 camera configurations. The benchmark results depend on the camera and settings used.(Currently only works with ROS2 Humble).
 
-# [disparity_search_offset](./disparity_search_offset)
+# [Disparity_search_offset](./disparity_search_offset)
 
 How to use disparity_search_offset in OrbbecSDK_ROS2.
 
-# [gmsl_camera](./gmsl_camera)
+# [Gmsl_camera](./gmsl_camera)
 
 How to use gmsl_camera in OrbbecSDK_ROS2.Show how to start Single GMSL camera ,Multi GMSL camera , and Multi GMSL camera synced.
 
-# [interleave_ae_mode](./interleave_ae_mode)
+# [Interleave_ae_mode](./interleave_ae_mode)
 
 How to use interleave_ae in OrbbecSDK_ROS2.Show how to use interleave_ae in Gemini 330 series cameras.
 
-# [lower_cpu_usage](./lower_cpu_usage)
+# [Lower_cpu_usage](./lower_cpu_usage)
 
 How to reduce CPU usage of one or more cameras in OrbbecSDK_ROS2.
 
-# [multi_camera_synced](./multi_camera_synced)
+# [Multi_camera_synced](./multi_camera_synced)
 
 How to use multi-camera synced in OrbbecSDK_ROS2.
 
-# [multi_camera_synced_verification_tool](./multi_camera_synced_verification_tool)
+# [Multi_camera_synced_verification_tool](./multi_camera_synced_verification_tool)
 
 How to verify the synchronization accuracy of multi-camera synced.Show how to use the save_rgbir tool and Python script to analyze the synchronization between cameras and between different cameras.
 
-# [net_camera](./net_camera)
+# [Net_camera](./net_camera)
 
 How to use net_camera in OrbbecSDK_ROS2.Show how to start Single Net camera ,Multi Net camera.
+
+# [Point_cloud](./point_cloud)
+
+How to enable point cloud data output from the camera node and visualize it using RViz2.
+
+# [Start_camera_node](./start_camera_node)
+
+How to launch the camera node with a colored point cloud feature enabled using ROS 2.
diff --git a/orbbec_camera/examples/point_cloud/point_cloud.MD b/orbbec_camera/examples/point_cloud/point_cloud.MD
index 692e9991..98748e5b 100644
--- a/orbbec_camera/examples/point_cloud/point_cloud.MD
+++ b/orbbec_camera/examples/point_cloud/point_cloud.MD
@@ -1,6 +1,6 @@
 ## Enabling and Visualizing Point Cloud in ROS 2
 
-This section demonstrates how to enable point cloud data output from the camera node and visualize it using RViz2, similarly to the initial camera node setup discussed in the [Starting Camera Node](./start_camera_node.MD) document.
+This section demonstrates how to enable point cloud data output from the camera node and visualize it using RViz2, similarly to the initial camera node setup discussed in the [Starting Camera Node](../start_camera_node/start_camera_node.MD) document.
 
 ### Enabling Depth Point Cloud