1. Introduction
2. Multiple People Detection and Tracking Techniques in RGB-D Data
3. Survey by MHT Pipeline Implementation
3.1. Implementations of the main pipeline
3.2. Implementations of the variation of the pipeline
4. Survey by Use of Depth Information
4.1. Use of Depth in ROI selection
4.2. Human detection
4.3. Use of depth in matching
5. Considerations on the Practical Applications of MHT
6. Online Resources: Benchmark Datasets and Software
7. Comparative Evaluations
8. Challenges
9. Conclusion