地面分辨率是衡量遥感图像(或影像)能有差别地区分开两个相邻地物的最小距离的能力。超过分辨率的限度,相邻两物体在图像(影像)上即表现为一个单一的目标。通常用单位长度内所能分辨出来的黑白相间的线对数(线对/毫米)来表示分辨率的大小。对于扫描图像,通常以像元的大小来表示其分辨率(即能分辨的最小面积)。
校准目标有可能比预料的要大,他说,这表明被校准卫星上的照相机的地面分辨率是很低的。
The calibration targets are larger than might have been expected, he said, suggesting that the satellite cameras they are being used to calibrate have surprisingly poor ground resolution.
通常所言的航天遥感图像的地面分辨率只是与图像细部特征尺度相对应的地面尺度。
The general so - called ground resolution of space remote sensing image is only a kind of ground scale corresponding to the fine characteristic scale of image.
针对用运动补偿增加成像光谱仪能量积分时间的情况,推导出了其地面分辨率和望远系统焦距选择的一般表达式。
The general expressions of the ground resolution and the telescope focal length for an imaging spectrometer were deduced to investigate the increase of energy integral time with motion compensation.
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