针对果、茶园规模不断扩张并逐渐向智能农业机械化发展的趋势以及常用道路语义分割数据集缺少果、茶园道路场景等问题,将语义分割技术应用到部分果、茶园道路中,以实现对果、茶园道路的像素级分割。以道路、人和车为分类对象,建立果、...针对果、茶园规模不断扩张并逐渐向智能农业机械化发展的趋势以及常用道路语义分割数据集缺少果、茶园道路场景等问题,将语义分割技术应用到部分果、茶园道路中,以实现对果、茶园道路的像素级分割。以道路、人和车为分类对象,建立果、茶园道路场景图像数据集(包括6032张图像),将数据集按照9∶1比例随机划分为训练集(5429张图像)和测试集(603张图像)。以PSPNet(pyramid scene parsing network,金字塔场景解析网络)分割模型为基础进行优化,构建MS-PSPNet语义分割模型;训练结果显示,MS-PSPNet模型的MIoU(mean intersection over union,平均交并比)为83.41%,FPS(frames per second,每秒传输帧数)为22.31。将MS-PSPNet模型应用在果、茶园不同道路条件和光照强度下进行现场试验,并进行准确度评估,结果显示,MS-PSPNet模型类别MPA(mean pixel accuracy),像素准确率均超过92%,MIoU在除非硬化道路条件情况均超过91%,表明MS-PSPNet模型在果、茶园道路识别中具有较好的有效性和适用性。展开更多
Based on the idea of system,the paper had analyzed components of garden road system in urban park and their relations from the perspective of function,pattern and facility,and established framework of garden road syst...Based on the idea of system,the paper had analyzed components of garden road system in urban park and their relations from the perspective of function,pattern and facility,and established framework of garden road system for guidance of garden road construction.After introduction of the connotation of garden road system,its attributes were summarized which were isolated elements,integrated collection,clear level and dynamic development;and its functional composition had been concluded from the aspects of practical function and social function.Practical functions contained traffic organization and guidance tour,space division and landscape composition,facility organization and habitat improvement.Social functions consisted of communication and education function.The pattern of garden road system had been introduced in terms of pattern elements,level structure and layout form.Facilities of garden road system had been classified into five categories covering rest facilities,ornamental facilities,light facilities,display facilities and service facilities.展开更多
文摘针对果、茶园规模不断扩张并逐渐向智能农业机械化发展的趋势以及常用道路语义分割数据集缺少果、茶园道路场景等问题,将语义分割技术应用到部分果、茶园道路中,以实现对果、茶园道路的像素级分割。以道路、人和车为分类对象,建立果、茶园道路场景图像数据集(包括6032张图像),将数据集按照9∶1比例随机划分为训练集(5429张图像)和测试集(603张图像)。以PSPNet(pyramid scene parsing network,金字塔场景解析网络)分割模型为基础进行优化,构建MS-PSPNet语义分割模型;训练结果显示,MS-PSPNet模型的MIoU(mean intersection over union,平均交并比)为83.41%,FPS(frames per second,每秒传输帧数)为22.31。将MS-PSPNet模型应用在果、茶园不同道路条件和光照强度下进行现场试验,并进行准确度评估,结果显示,MS-PSPNet模型类别MPA(mean pixel accuracy),像素准确率均超过92%,MIoU在除非硬化道路条件情况均超过91%,表明MS-PSPNet模型在果、茶园道路识别中具有较好的有效性和适用性。
基金Supported by Fund Project of Scientific Research of Zhongkai University of Agriculture and Engineering(G3071201)~~
文摘Based on the idea of system,the paper had analyzed components of garden road system in urban park and their relations from the perspective of function,pattern and facility,and established framework of garden road system for guidance of garden road construction.After introduction of the connotation of garden road system,its attributes were summarized which were isolated elements,integrated collection,clear level and dynamic development;and its functional composition had been concluded from the aspects of practical function and social function.Practical functions contained traffic organization and guidance tour,space division and landscape composition,facility organization and habitat improvement.Social functions consisted of communication and education function.The pattern of garden road system had been introduced in terms of pattern elements,level structure and layout form.Facilities of garden road system had been classified into five categories covering rest facilities,ornamental facilities,light facilities,display facilities and service facilities.
