Transforms a 24x24 pixel patch (576-dimensional) to 132-dimensional representation by averaging pixels far away from the center (i.e. fovea). There is code for both directions of the transform.
Andrej Karpathy (2021). Retina transformation for images (https://www.mathworks.com/matlabcentral/fileexchange/29802-retina-transformation-for-images), MATLAB Central File Exchange. Retrieved .
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