【摘要】 图像识别技术是现代化农业的一个重要领域.通过对图像进行加工和分割，以便提取有用的数据信息并进行识别，具有快速、易操作等特点，有着广泛的应用前景，也是当前农业信息化的研究热点之一.通过对图像识别技术的定义及发展历程的介绍，综述了图像识别技术在病虫害图像获取阶段、分割阶段、特征提取阶段和识别分类阶段的应用，概括了病害虫图像识别技术存在的一些问题并展望了图像识别技术在病虫害防治工作中的方向.更多还原

【Abstract】 Image recognition technology is important in modern agriculture. Through the image processing and segmentation, useful data information are extracted and recognized. It is fast and easy to operate, with a wide range of applications. This paper introduces the development process of image recognition technology, expounds the implementation methods and its advantages and disadvantages in different stages of agricultural pest identification process, analyzes problems of this technologyand the prospect in pest control.更多还原