Research Article
An Efficient Calibration Method for a Stereo Camera System with Heterogeneous Lenses Using an Embedded Checkerboard Pattern
Figure 9
An instance of mono calibrations. First, second and third columns represent original, split channel, and undistorted images. (a) R channel is extracted from wide-angle camera images for calibration. (b) Inverted G channel is extracted from narrow-angle camera images for calibration.
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