3 · Your transform is only valid for turning a rectilinear image into a distorted image, to reverse that distortion you need the inverse function ... ... <看更多>
According to Figure 3 in [1] the majority of empirically measured lens distortion ... from the observation that the original equation may be reorganized to. ... <看更多>
The image distortion model for rectilinear lenses takes in to account radial ... The equation relating the undistorted and distorted normalised image ... ... <看更多>
All lenses produce a certain amount of geometric lens distortion. opencv ... See [1] for a complete proof of this formula. opencv interpolation ... ... <看更多>
Some thoughts: OpenCV has closed form formulas for the distortion whereas you would ideally need closed form formulas of undistortion (not that ... ... <看更多>