Sync motion-tracking from metro-analytics-catalog

README.md

@@ -7,7 +7,7 @@
 | **Category** | Object Detection + Multi-Object Tracking |
 | **Base Model** | [YOLO26](https://docs.ultralytics.com/models/yolo26/) (Ultralytics) + [BoT-SORT](https://github.com/NirAharon/BoT-SORT) tracker |
 | **Source Framework** | PyTorch (Ultralytics) |
-| **Supported Precisions** | FP32, FP16, FP16-INT8 |
+| **Supported Precisions** | FP32, FP16, INT8 (mixed-precision) |
 | **Inference Engine** | OpenVINO |
 | **Hardware** | CPU, GPU, NPU |
 | **Detected Class(es)** | Configurable (default: all 80 COCO classes) |
@@ -42,6 +42,7 @@ The default tracker is BoT-SORT; ByteTrack is available as an alternative with l
 ## Prerequisites
 
 - Python 3.11+
+- `ffmpeg` (`sudo apt install ffmpeg`) — used by both samples to encode output video
 - [Install OpenVINO](https://docs.openvino.ai/2026/get-started/install-openvino.html) (latest version)
 - [Install Intel DLStreamer](https://docs.openedgeplatform.intel.com/2026.0/edge-ai-libraries/dlstreamer/get_started/install/install_guide_ubuntu.html) (latest version)
 
@@ -52,6 +53,10 @@ python3 -m venv .venv --system-site-packages
 source .venv/bin/activate
 ```
 
+> **Note:** The `--system-site-packages` flag is required so the virtual
+> environment can access the system-installed OpenVINO and DLStreamer Python
+> packages.
+
 ---
 
 ## Getting Started