1 Introduction  
2 Taxonomy of Applications  
3 Mathematical Formulation  
4 Architecture  
5 Temporal Dynamics  
6 Training & Evaluation  
7 Video Generation  
8 Video Completion & Long Video Generation  
9 Audio-Conditioned Synthesis  
10 Video Editing  
11 Video Diffusion Models for Intelligent Decision Making  
12 Outlook and Challenges  
13 Conclusion  