Liping Tang, Yao Wang, Genbai Chu, Fengxiao Li, Liang Wang, Rifeng Zhou, Bi He. Photographic Image Enhancement for Single-Shot X-Ray Radiograph via Ultrafast Laser[J]. Chinese Journal of Lasers, 2023, 50(22): 2209001
- Chinese Journal of Lasers
- Vol. 50, Issue 22, 2209001 (2023)
Fig. 1. Schematic of single-shot X-ray radiograph via ultrafast laser
Fig. 2. Flow chart of IHEMF algorithm
Fig. 3. Diagram of bilinear interpolation
Fig. 4. Comparison of different algorithms (static image). (a) Original image; (b) HE; (c) CLAHE; (d) MSR; (e) cl-BHE; (f) ROPE; (g) FCCE; (h) IHEMF
Fig. 5. Comparison of different algorithms (dynamic image). (a) Original image; (b) HE; (c) CLAHE; (d) MSR; (e) cl-BHE; (f) ROPE; (g) FCCE; (h) IHEMF
Fig. 6. Comparison of different algorithms (final image). (a) Original image; (b) HE; (c) CLAHE; (d) MSR; (e) cl-BHE; (f) ROPE; (g) FCCE; (h) IHEMF; (i) pseudo-color image of IHEMF
Fig. 7. Adaptive clipping threshold map of static image
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Table 1. Image CNR comparison of several different algorithms
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