The Raytrix R12 multi-focus plenoptic camera used in our experimental
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The position extraction algorithm. PSF: point spread function.
Estimating camera parameters [T i , θ i ] and trajectory reconstruction
Calibration plate (9×5 points) on slide
Effect of field curvature on perceived focus. An image of a planar
Leveraging Blur Information for Plenoptic Camera Calibration
The single camera pre-calibration step. Four cameras are independently
Example application: image rectification by eliminating lens
a) Reference image with highest amount of blur. (b) Target image to be
Relationship between image coordinate points and virtual control
Homography transform among two planes in the space and their
Effect of field curvature on perceived focus. An image of a planar
The Raytrix R12 multi-focus plenoptic camera used in our experimental
Coplanarity, collinearity and a camera's local coordinate system. (a) A
Displacement vectors between distorted image coordinates and
