高分辨率遥感影像耕地提取研究进展与展望

Progress and Prospect of Cultivated Land Extraction from High-Resolution Remote Sensing Images

  • 摘要: 耕地资源的快速、精准提取是支撑耕地保护和耕地用途管制的重要基础。随着高分辨率遥感和人工智能技术的快速发展,高分辨率遥感耕地提取已逐渐由传统的基于像元和面向对象的分类算法过渡至以深度学习为代表的智能化耕地提取新阶段,并取得不少成果,但也同样面临着诸多挑战。首先,梳理和分析了传统耕地提取算法和基于深度学习的智能化耕地提取算法的研究现状,阐述了深度学习支持下的耕地提取研究的必要性;然后,结合全卷积神经网络的发展历程,介绍了深度语义分割技术的基本原理以及在耕地提取应用中的实验流程,并归纳了主要的智能耕地提取算法;最后,围绕智能化耕地提取研究存在的不足,探讨了智能化耕地提取技术的发展趋势。

     

    Abstract: The rapid and accurate extraction of cultivated land is essential for supporting the protection of cultivated land and controlling cultivated land use. With the rapid development of high-resolution remote sensing and artificial intelligence technology, high-resolution cultivated land extraction has gradually transitioned from traditional pixel-based and object-oriented classification algorithms to intelligent cultivated land extraction represented by deep learning. Although many achievements have been made, the new technologies still face significant challenges. First, we sort out and analyze the research status of cultivated land extraction based on traditional machine-learning approaches and deep-learning techniques, which expounds on the necessity in cultivated land extraction. Second, we introduce the basic principle of deep semantic segmentation technology and the experimental process of cultivated land extraction, and summarize the state-of-the-art intelligent cultivated land extraction algorithms. Finally, focusing on some shortcomings of intelligent cultivated land extraction, the development trend of intelligent cultivated land extraction is discussed.

     

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