ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,689, issued on June 17.
"Methods and apparatus for end-to-end unsupervised multi-document blind image denoising" was invented by Mehrdad Jabbarzadeh Gangeh (Mountain View, Calif.), Marcin Plata (Wroclaw, Poland) and Hamid Reza Motahari-Nezad (Los Altos, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatus for end-to-end unsupervised multi-document blind image denoising is presented. The multi-document blind image denoiser removes various noise types from noisy documents without paired target cleaned documents and preserves the contents for optical character recognition. The end-to-end unsupervised multi-document blind image de...