Optics and Precision Engineering, Volume. 29, Issue 10, 2444(2021)
Intelligent evaluation of grotto surface weathering based on spectral chromatic aberration and principal component feature fusion
Fig. 1. Reflection spectrum characterization of different weathering types and degrees on the surface of grotto
Fig. 2. Multi-spectral imaging data of weathering area on the surface of grotto
Fig. 3. Technical block diagram of intelligent evaluation method for grotto surface weathering
Fig. 4. Reconstructed spectral characteristic curve of grotto surface
Fig. 5. Principal component analysis results of multi-spectral image of cave surface weathering
Fig. 6. Principal component analysis results image color image image
Fig. 7. Overall evaluation results of weathering on the surface of grotto
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Chi-peng CAO, Hui-qin WANG, Ke WANG, Zhan WANG, Gang ZHANG, Tao MA. Intelligent evaluation of grotto surface weathering based on spectral chromatic aberration and principal component feature fusion[J]. Optics and Precision Engineering, 2021, 29(10): 2444
Category: Information Sciences
Received: Feb. 9, 2021
Accepted: --
Published Online: Nov. 23, 2021
The Author Email: WANG Hui-qin (hqwang@xauat.edu.cn)