image line meaning in English

镜像线路
图像扫描线
图像线

Imaging line scanner
图像线扫描器
The critical factors include making sure the image line edge falls inside each caliper , and ensuring no other features inside the calipers might be mistaken for a line edge
关键点在于确信图象直线边缘在卡钳之内，以及保证没有其他的特征混淆于卡钳内。
A right - angled triangle that is similar to the calibration deice is built in 3 light lines that are imaging lines of 3 point of the calibration device . the relation can solve the external parameters of the digital camera
在标定装置三点成像的光线上建立一个直角三角形，使这个直角三角形与标定装置的三角形相似，由此来确定相机的所有外部参数。