Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.
准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
Objective to evaluate the clinical effect of combined surgery of phacoemulsification and intraocular lens implantation with trabeculectomy in patients with cataract and angle-closure glaucoma.
目的探讨闭角型青光眼合并白内障行超声乳化人工晶状体植入联合小梁切除术的临床效果。
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