A 4-D Sparse FIR Hyperfan Filter for Volumetric Refocusing of Light Fields by Hard Thresholding. - Sanduni U. Premaratne; Chamira U. S. Edussooriya; Chamith Wijenayake; Len T. Bruton; Panajotis Agathoklis (DSP, 2018)

Real-Time Light Field Denoising Using a Novel Linear 4-D Hyperfan Filter. - Sanduni U. Premaratne; Namalka Liyanage; Chamira U. S. Edussooriya; Chamith Wijenayake (IEEE Trans. Circuits Syst. I Regul. Pap., 2020)

Real-Time Light Field Signal Processing Using 4D/5D Linear Digital Filter FPGA Circuits. - Chamira U. S. Edussooriya; Chamith Wijenayake; Arjuna Madanayake; Namalka Liyanage; Sanduni U. Premaratne; John T. Vorhies; Donald G. Dansereau; Pan Agathoklis; Len T. Bruton (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

On the Dynamic Response of the Ideal Paraboloidal Reflector. - Leonard T. Bruton; Sanduni U. Premaratne; Panajotis Agathoklis (IEEE Access, 2022)