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计算机系统应用 2011
Geometric Distortion Correction Based on Uniformly-Spaced Lines
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Abstract:
Images geometric distortion would reduce the accuracy of dimensional measurement in Camera Vision Measurement Systems,so we need to correct it.So far,there are two typical distortion correction methods based on a single image.One is a parameter-free method utilizing the transference between the feature points in a checkerboard pattern and its images,and the other is a parameterize method utilizing the geometric constraints such as rectilinear elements or vanishing points.Both of those methods should get lot...