I. Introduction  
A. Related Reviews and Surveys  
B. Contributions  
C. Organization  

II. RGB-D Based SOD Models  
A. Traditional/Deep Models  
B. Fusion-wise Models  
C. Single-stream/Multi-stream Models  
D. Attention-aware Models  
E. Open-source Implementations  

III. RGB-D Datasets  

IV. Saliency Detection on Light Field  
A. Light Field SOD Models  
B. Light Field Data for SOD  

V. Model Evaluation and Analysis  
A. Evaluation Metrics  

VI. Challenges and Open Directions  
A. Effects of Imperfect Depth  
B. Effective Fusion Strategies  
D. Dataset Collection  
E. Model Design for Real-world Scenarios  
F. Extension to RGB-T SOD  

VII. Conclusion