Based on the theory of photometry, measuring image sensors uniformity of the CCD image-forming system with large-field Angle is researched.
以光度学为理论基础，研究了大视场CCD成像系统像面均匀性测试技术。
Meanwhile, in the field of large screen display, Plasma Display Panel (PDP) featuring high contrast, high resolution and wide visual angle, shows great advantages in competition.
在大屏幕显示方面，等离子体显示屏（PDP）以其大视角、高对比度、高分辨率等优势而显示出越来越强的竞争力。
To implement accurate metric measurement within a large field of view with common off the shelf cameras, the image distortion caused by wide angle lenses should be corrected.
为了用普通低成本的广角镜头摄像机实现较大视场的精确定量的图像测量，必须对畸变图像进行校正。
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