Abstract
Traditionally, it is a time-consuming work for experts to accomplish pollen grains classification. With the popularity of deep Convolutional Neural Network (CNN) in computer vision, many automatic pollen grains classification methods based on CNN have been proposed in recent years. However, The CNN they used often focus on the most proniment area in the center of pollen grains and neglect the less discriminative local features in the surrounding of pollen grains. In order to alleviate this situation, we propose two data augmentation operations. Our experiment results on Pollen13K achieve a weighted F1 score of 97.26% and an accuracy of 97.29%.
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Acknowledgement
The authors would like to thank Mingbo Hong for his constructive discussion on the proposed method. All correspondences should be directed to Q. Zhao at qjzhao@scu.edu.cn.
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Gui, P., Wang, R., Zhu, Z., Zhu, F., Zhao, Q. (2021). Improved Data Augmentation of Deep Convolutional Neural Network for Pollen Grains Classification. In: Del Bimbo, A., et al. Pattern Recognition. ICPR International Workshops and Challenges. ICPR 2021. Lecture Notes in Computer Science(), vol 12668. Springer, Cham. https://doi.org/10.1007/978-3-030-68793-9_36
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DOI: https://doi.org/10.1007/978-3-030-68793-9_36
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