Huamin WU, Moyu YANG, Xiaoxue HUANG, Caiquan JI, Weijie WANG, Rongfu ZHANG, Nan CHEN. Cross-center detection based on deep learning[J]. Optical Instruments, 2019, 41(5): 38
- Optical Instruments
- Vol. 41, Issue 5, 38 (2019)
Fig. 1. Neuron model
Fig. 2. Convolution operation diagram
Fig. 3. Pooling operation diagram
Fig. 4. Cross image taken far and near the center of curvature radius of the measured mirror
Fig. 5. Cross image of contaminated mirror
Fig. 6. Image preprocessing process
Fig. 7. Three ways of annotation
Fig. 8. Structural diagram of convolutional neural network
Fig. 9. Change of loss value under different marking methods
Fig. 10. Five-fold cross validation to evaluate model performance
Fig. 11. Loss of the five-fold cross validation test set
Fig. 12. Key point prediction and center point calculation of four different types
Fig. 13. Principle of SUSAN algorithm
|
Table 1. Prediction results of cross center coordinates
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