updated download script

Author: gauthamnarayan

.gitignore

@@ -7,4 +7,10 @@ data/
 **/__pycache__/
 
 # Ignore vscode directory
-.vscode/
+.vscode/
+
+# Ignore data
+*.jpg
+*.pcd
+*.npz
+*.json

README.md

@@ -80,26 +80,15 @@ Please see [Dataset.md](./docs/Dataset.md) for details about the dataset and sch
 
 Please see [Getting Started.md](./docs/Getting_Started.md) to get started with using the Python SDK. Here's a quick overview.
 
-```python
-from aevascenes import AevaScenes
-
-# Initialize dataset
-avs = AevaScenes(dataroot="data/aevascenes_v0.1")
-
-# List available sequences
-avs.list_sequences()
-
-# Load a specific sequence
-sequence_uuid = "3a8ce6a1-a80e-4a59-b400-9983f2b67b08"
-sequence_data = avs.load_sequence(sequence_uuid)
-
-# Visualize the sequence
-avs.visualize_sequence(
-    sequence_uuid=sequence_uuid,
-    pcd_color_mode="velocity",  # Options: "velocity", "reflectivity", "semantic"
-    project_points_on_image=True,
-    image_downsample_factor=2
-)
+```bash
+# Visualize a single sequence
+python examples/visualize_aevascenes.py --dataroot <DATA_ROOT> --viz-mode sequence --sequence-uuid <UUID> --color-mode [velocity/reflectivity/semantic]
+
+# Visualize a single sequence with points projected
+python examples/visualize_aevascenes.py --dataroot <DATA_ROOT> --viz-mode sequence --sequence-uuid <UUID> --color-mode [velocity/reflectivity/semantic] --project-points
+
+# Visualize random sampled frames from all sequences
+python examples/visualize_aevascenes.py --dataroot <DATA_ROOT> --viz-mode sampled --color-mode [velocity/reflectivity/semantic] --project-points
 ```
 
 

docs/Getting_Started.md

@@ -51,6 +51,14 @@ avs.visualize_sequence(
     project_points_on_image=True,
     image_downsample_factor=2
 )
+
+# Visualize random frames from the dataset
+avs.visualize_sampled_frames_from_dataset(
+    pcd_color_mode="velocity",  # Options: "velocity", "reflectivity", "semantic"
+    project_points_on_image=False,
+    image_downsample_factor=2,
+)
+
 ```
 
 ## Visualization