Update README.md

README.md

@@ -41,6 +41,9 @@ Annotations are provided in the following text format per line:
 
 The video file and calibration (camera matrix and homography) are provided for each camera view.
 
+Calibration and ground truth files in the 2025 JSON format are also included for each scene.
+
+
 ### Directory Structure for `MTMC_Tracking_2025`
 - `videos/`: Video files.
 - `ground_truth.json`: Detailed ground truth annotations (see below).
@@ -97,19 +100,16 @@ Contains detailed calibration metadata per sensor:
 ```
 
 ### Evaluation
-
 - **2024 Edition**: Evaluation based on HOTA scores at the [2024 AI City Challenge Server](https://eval.aicitychallenge.org/aicity2024). The submission is currently disabled, as the ground truths of test set are provided with this release.
 - **2025 Edition**: Evaluation system and test set forthcoming in the 2025 AI City Challenge.
 
 ## Dataset Quantification
-
 | Dataset                 | Annotation Type                                       | Hours | Cameras | Object Classes & Counts                                       | No. 3D Boxes | No. 2D Boxes | Total Size |
 |-------------------------|-------------------------------------------------|-------------|----------------|-------------------------------------------------------------|--------------|--------------|------------|
-| **MTMC_Tracking_2024** | 2D bounding boxes, multi-camera tracking IDs | 212 | 953 | Person: 2,481 | N/A | 135M | 198 GB |
+| **MTMC_Tracking_2024** | 2D bounding boxes, multi-camera tracking IDs | 212 | 953 | Person: 2,481 | 52M | 135M | 213 GB |
 | **MTMC_Tracking_2025**<br>(Train & Validation only) | 2D & 3D bounding boxes, multi-camera tracking IDs | 42 | 504 | Person: 292<br>Forklift: 13<br>NovaCarter: 28<br>Transporter: 23<br>FourierGR1T2: 6<br>AgilityDigit: 1<br>**Overall:** 363 | 8.9M | 73M | 74 GB |
 
 ## References
-
 Please cite the following papers when using this dataset:
 
 ```bibtex
@@ -130,7 +130,10 @@ year = {2024}
 }
 ```
 
-## Ethical Considerations:
+## Ethical Considerations
 NVIDIA believes Trustworthy AI is a shared responsibility and we have established policies and practices to enable development for a wide array of AI applications.  When downloaded or used in accordance with our terms of service, developers should work with their internal model team to ensure this model meets requirements for the relevant industry and use case and addresses unforeseen product misuse.   
 
-Please report security vulnerabilities or NVIDIA AI Concerns [here](https://www.nvidia.com/en-us/support/submit-security-vulnerability/).
+Please report security vulnerabilities or NVIDIA AI Concerns [here](https://www.nvidia.com/en-us/support/submit-security-vulnerability/).
+
+## Changelog
+- **2025-04-23**: Added 2025-format calibration and ground truth JSON files to all `MTMC_Tracking_2024` scenes.