Dezhen YANG, Jingying HUANG, Songlin YU, Jinjun FENG, Jiangyong LI, Tong LIU. Single-frame Infrared Dim Target Detection Based on Guided Filter and Segmented Adaptive Thresholds[J]. Acta Photonica Sinica, 2023, 52(4): 0410005
- Acta Photonica Sinica
- Vol. 52, Issue 4, 0410005 (2023)
Fig. 1. Target characteristics for different backgrounds
Fig. 2. The overall algorithm flow
Fig. 3. Background suppression results
Fig. 4. Heat maps corresponding to grayscale values for different areas in the image（zone 2 is the target region）
Fig. 5. Schematic of background suppression results（zone 0 represents the target area and zones 1~8 represents its 8 neighborhoods）
Fig. 6. Background suppression results of different regions and their 3-dimensional characteristics
Fig. 7. The influence of different parameters
Fig. 8. Ablation experiment results
Fig. 9. Example of different test video figure
Fig. 10. Five typical scenario test figure
Fig. 11. Comparison of visual results of each method in five typical scenarios
Fig. 12. The hardware implementation effect of the proposed method in different complexity scenarios
|
Table 1. Ablation experiments test recall comparison results
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 2. Comparison of SNR and BSF index results of each method
|
Table 3. Comparison of recall rates of various methods in different video data detection
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20