An image, especially a positive print, recorded by a camera and reproduced on a photosensitive surface.

照片，相片：由照相机摄下并在一感光表面复制出来的影像，尤指正片印出的影像。

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According to spot in the four-quadrant detector photosensitive surface position to calculate the ship's yaw Angle relative to the laser source.

根据光斑在四象限探测器光敏面上的位置来计算船舶相对于激光光源的偏转角度。

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Usually, the rectangle template is adopted, and there is a distance between the template and the photosensitive surface, which is critical in the measurement.

实际测试中通常采用矩形模板，而且模板距离图像传感器光敏面有一定距离。

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