方法对33例外伤性白内障人工晶状体植入术后矫正视力、双眼屈光状态、同时视、融合力、立体视锐度等功能进行检测。
Methods Examing the corrected visual acuity, binocular refraction state, simultaneous vision, fusion faculty and stereoscopic after intraocular lens implantation of 33 cases with traumatic cataract.
阶跃滤波器在频域的适当的位移(偏置)即可以改善输出图像的衬底，也能改善其轮廓视锐度，从而有利于图像边缘的检测。
Properly shifting the filter on the frequency region can improve the contrast and the contour acuity of the output image. It is profitable for edge detection.
厦门锐视品牌策划机构一直致力于为客户提供品牌形象建立、改造及其推广所涉及的视觉设计与策略顾问方面的服务。
Xiamen RUIS brand planning organization has always been dedicated to providing our clients with brand image construction, alteration and extending the visual design and strategy consultancy services.
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