Sanduni U. Premaratne, Chamira U. S. Edussooriya, Chamith Wijenayake, Len T. Bruton, Panajotis Agathoklis. A 4-D Sparse FIR Hyperfan Filter for Volumetric Refocusing of Light Fields by Hard Thresholding. In 23rd IEEE International Conference on Digital Signal Processing, DSP 2018, Shanghai, China, November 19-21, 2018. pages 1-5, IEEE, 2018. [doi]
Abstract is missing.