An introduction on a CCD camera+filter group system for acquiring surface vnir hyperspectral images with high spatial resolution(CFGIS) and its preliminary study on the mineral spectral distribution of rock surfaces. - Yongchao Zhao; Ran Liu 002; Tuanjie Liu; Zhijun Meng; Lin Wang; Xiurui Geng; Guanhua Zhou; Xiaowen Li (IGARSS, 2005)