Tianle ZHAO, Ping LI. The effect of data pre-processing on the localization accuracy of millimeter wave hologram object detection[J]. Optical Instruments, 2022, 44(4): 1
- Optical Instruments
- Vol. 44, Issue 4, 1 (2022)
Fig. 1. Framework of millimeter wave hologram target detection system
Fig. 2. Foreground image with corresponding gray histogram
Fig. 3. AMMW holographic image preprocessing method based on spatial filtering and CH-Guided K-Means clustering
Fig. 4. Foreground image with corresponding gray histogram
Fig. 5. The structure of our proposed feature extractor
Fig. 6. Target
Fig. 7. Detection results
Fig. 8. Precision - recall curve
Fig. 9. Loss curve
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Table 1. Detection accuracy
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