路标识别，模式识别大作业，圆形检测；检测彩色路标，直方图均衡化，提取圆形路标，增强提取目标，二值化,提取路标中的指示图，中值滤波，平滑滤波，图像边框处理，链码生成及识别(The road sign recognition, pattern recognition operations, circle detection; detection of color signs, histogram equalization, extracting circular signs, enhanced ex

airbus_catalog_query-影像数据查询工具 ENVI_Menu_Finder ENVI批处理与代码生成器 EO-1 ALI Calibration EPOC.1242 Frame_Subset_via_Shapefile Google Earth Super-Overlay Tool (GEST) hyperion_tools Landsat8LST-地表温度反演 LIST.TXT MODIS MCD12Q1数据批处理工具 modis_conversion_toolkit NND