Acta Optica Sinica, Volume. 39, Issue 12, 1212005(2019)
Center Extraction of Structured Light Stripe Based on Back Propagation Neural Network
Fig. 2. Basic principle of center computation of each column using neural network
Fig. 3. Light stripes with different shapes for network training. (a) Falling stripe; (d) rising stripe; (c) horizontal stripe; (d) random stripe
Fig. 7. Center extraction results of strips with different shapes. (a) Arc stripe; (b) random stripe; (c) discontinuous stripe; (d) tooth stripe
Fig. 9. Center extraction error of linear stipe for different numbers of hidden layer neurons. (a) Average value; (b) root mean square value
Fig. 10. Center extraction result of stripe and error comparison. (a) Center extraction result of stripe using neural network; (b) comparison of center extraction errors
Fig. 11. Comparison of center extraction results for different stripe qualities. (a) Original stripe; (b) under exposed stripe; (c) normal exposed stripe; (d) over exposed stripe
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Yuehua Li, Peng Liu, Jingbo Zhou, Youzhi Ren, Jiangyan Jin. Center Extraction of Structured Light Stripe Based on Back Propagation Neural Network[J]. Acta Optica Sinica, 2019, 39(12): 1212005
Category: Instrumentation, Measurement and Metrology
Received: Jun. 27, 2019
Accepted: Aug. 23, 2019
Published Online: Dec. 6, 2019
The Author Email: Jingbo Zhou (zhoujingbo@hebust.edu.cn)