介绍了数码相机室内控制场的建立方法，对利用液晶显示器制作二维控制场存在的问题进行了研究，并探讨了像点坐标的提取方法，指出该控制场制作简单，制作费用较低，适用于数码相机的标定工作。%This paper introduced the establishment method of digital camera indoor control field,researched the existed problems using liquid crystal display device production of two dimensional control field,and discussed the extract method of image point coordinates,pointed out the control field had the advantages of simple manufacture,low production cost,suitable for calibration work in digital cameras.
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