This paper introduces a plumb line method for correcting and evaluating camera lens distortion with high precision. The evaluation criterion is defined as the ...
Oct 8, 2012 · The method uses an easily built “calibration harp,” namely a frame on which good quality strings have been tightly stretched to ensure a very ...
The method uses an easily built “calibration harp,” namely a frame on which good quality strings have been tightly stretched to ensure a very high physical ...
The method uses an easily built “calibration harp,” namely a frame on which good quality strings have been tightly stretched to ensure a very high physical ...
Abstract – Plumb line lens distortion correction methods permit to avoid numerical compensation between the camera internal.
This paper addresses the high precision measurement of the distortion of a digital camera from photographs. Traditionally, this distortion is measured.
Second, the harp permits us to control state-of-the art global camera calibration algorithms: it permits us to select the right distortion model, thus avoiding ...
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Dec 22, 2012 · We built a "calibration harp" instead of the classic flat patterns to obtain a high precision measurement tool, demonstrably reaching 2/100 pixel precisions.
State-of-art optical distortion calculation and correction tool (C/C++ library) ... Lens Distortion Correction with a Calibration Harp. The code was adapted ...