Auto-focus is completed by estimating from images; die leveling is completed by focusing for several feature locations.
采用图像清晰度评价和自动焦点搜索实现自动对焦，有效地将调平、对焦、对准光路统一起来。
Auto-focus is completed by estimating from images; die leveling is completed by focusing for several feature locations.
采用图像清晰度评价和自动焦点搜索实现自动对焦，有效地将调平、对焦、对准光路统一起来。
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