Through the analysis to calibration results and precision for two ccd cameras ( nikon d1x camera and hasselblad 555 eld camera ) , summarize the ways to improve calibration precision , also putting forward a calculation method - spatial intersection with multi - images , verification the reliability of all calibration parameters 論文中通過對兩臺ccd相機( nikond1x相機和hasselblad555eld相機)檢校成果、檢校精度的分析,總結出提高檢校精度和可靠性的方法,并提出采用多片空間前方交會計算方法,以檢驗各檢校參數(shù)值的可靠性。