A. Passive Sensors (1026 papers)
A.1 Visible Cameras (5 papers)
A.2 IR Cameras (1021 papers)
Traditional Small Target Detection (313 papers)
Single-Frame Detection (311 papers), Sequential Frames Detection Methods/Multi-Frame Detection Methods (11 papers)
Recent Small Target Detection (616 papers)
Graph Represention Small Target Detection (7 papers)
Prospective Small Target Detection (24 papers)
Real-Time Small Target Detection (7 papers)
Applications (49 papers)
Air-Surface (5 papers), Sea-Surface (44 papers)
Surveys (7 papers)
Performance Evaluation (2 papers)
B. Active Sensors (145 papers)
B.1. SAR Imaging (144 papers)
Traditional Target Detection (6 papers)
Robust Subpace Learning (61 papers)
Deep Learning (11 papers)
Graph Representation (3 papers)
Real-Time (2 papers)
Applications (56 papers)
Ship Detection (56 papers)
Surveys (5 papers)
B.2. Sonar Imaging (1 paper)
Deep Learning (1 paper)