Upload README.md

README.md

@@ -179,26 +179,26 @@ homepage: https://vlar-group.github.io/PhysInOne.html
 <a href="#release-timetable">🚀 Release Timetable</a><br>
 <a href="#data-splits">📊 Data Splits</a><br>
 <a href="#how-to-download">📥 How to Download</a><br>
-   <a href="#download-scripts">1. Download Scripts</a><br>
-   <a href="#install-dependencies">2. Install Dependencies</a><br>
-   <a href="#filter-cases">3. Filter Cases</a><br>
-      <a href="#filter-by-split">3.1 Split</a><br>
-      <a href="#filter-by-split-and-activity">3.2 Split + Activity</a><br>
-      <a href="#filter-by-phenomenon">3.3 Phenomenon</a><br>
-      <a href="#random-sampling">3.4 Random Sampling</a><br>
-   <a href="#download-selected-cases">4. Download Cases</a><br>
+&nbsp;&nbsp;&nbsp;<a href="#download-scripts">1. Download Scripts</a><br>
+&nbsp;&nbsp;&nbsp;<a href="#install-dependencies">2. Install Dependencies</a><br>
+&nbsp;&nbsp;&nbsp;<a href="#filter-cases">3. Filter Cases</a><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#filter-by-split">3.1 Split</a><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#filter-by-split-and-activity">3.2 Split + Activity</a><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#filter-by-phenomenon">3.3 Phenomenon</a><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#random-sampling">3.4 Random Sampling</a><br>
+&nbsp;&nbsp;&nbsp;<a href="#download-selected-cases">4. Download Cases</a><br>
 <a href="#dataset-structure">📦 Dataset Structure</a><br>
 <a href="#annotation-details">📝 Annotation Details</a><br>
-   • <a href="#depth">Depth</a><br>
-   • <a href="#segmentation">Segmentation</a><br>
-   • <a href="#captions">Captions</a><br>
-   • <a href="#trajectories">Trajectories</a><br>
-   • <a href="#cameras">Cameras</a><br>
-      ◦ <a href="#camera-json-structure">Camera JSON structure</a><br>
-      ◦ <a href="#dynamic-camera-behavior">Dynamic camera behavior</a><br>
-   • <a href="#point-clouds">Point Clouds</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#depth">Depth</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#segmentation">Segmentation</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#captions">Captions</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#trajectories">Trajectories</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#cameras">Cameras</a><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;◦ <a href="#camera-json-structure">Camera JSON structure</a><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;◦ <a href="#dynamic-camera-behavior">Dynamic camera behavior</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#point-clouds">Point Clouds</a><br>
 <a href="#data-fields">🧩 Data Fields</a><br>
-   • <a href="#physical-phenomena">Physical Phenomena</a><br>
+&nbsp;&nbsp;&nbsp;• <a href="#physical-phenomena">Physical Phenomena</a><br>
 <a href="#license">📜 License</a><br>
 <a href="#citation">📚 Citation</a><br>
 <a href="#contact">📮 Contact</a><br>
@@ -583,7 +583,7 @@ Each scene includes multiple camera viewpoints to support 3D perception, reconst
 Note: Camera IDs are not fixed across cases. The camera index mapping for each case is stored in `static_camera_list.txt` under that case directory.
 
 <details>
-<summary><strong>Camera JSON structure</strong></summary>
+<summary id="camera-json-structure"><strong>Camera JSON structure</strong></summary>
 
 Per camera:
 
@@ -596,7 +596,7 @@ Per camera:
 </details>
 
 <details>
-<summary><strong>Dynamic camera behavior</strong></summary>
+<summary id="dynamic-camera-behavior"><strong>Dynamic camera behavior</strong></summary>
 
 - The dynamic camera moves along a path randomly sampled on a hemisphere surrounding the center of the main objects, providing diverse viewpoints.
 - JSON frame indices correspond directly to video frame indices.