Opto-Electronic Engineering, Volume. 42, Issue 12, 20(2015)
A Cloud Phase Retrieval Approach Based on SOFM Neural Network Using FY-3A/VIRR Multi-channel Images
To address problems of cloud phase retrieval using the threshold method, a cloud phase retrieval approach based on Self-Organizing Feature Map (SOFM) neural network was proposed. Cloud phase retrieval experiments were conducted using FengYun-3A/Visible and InfRared Radiometer (FY-3A/VIRR) multi-channel images, which cover the China’s territory. Experiment results indicated that the results from the SOFM neural network approach and the K-means method have good consistency, and the retrieval accuracy of the SOFM neural network exceeds that of the FY-3A operational product. Additionally, retrieval time consumed by the SOFM neural network approach is only about one third of that of the FY-3A operational product.
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GUO Jing, YANG Chunping, YE Yutang, RAO Changhui. A Cloud Phase Retrieval Approach Based on SOFM Neural Network Using FY-3A/VIRR Multi-channel Images[J]. Opto-Electronic Engineering, 2015, 42(12): 20
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Received: Dec. 4, 2014
Accepted: --
Published Online: Jan. 20, 2016
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