US Patent Issued to Pictor Labs on Aug. 4 for "Systems and methods for training machine learning on noisy and inaccurate immunostains" (California Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,249, issued on Aug. 4, was assigned to Pictor Labs Inc. (Los Angeles).

"Systems and methods for training machine learning on noisy and inaccurate immunostains" was invented by Hirofumi Kobayashi (Los Angeles), Yair Rivenson (Los Angeles) and Luis Carvalho (Valencia, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for refining virtually-stained image annotations. The method includes separating an image of a stained tissue section into an image of a counterstain and an image of immunostaining visual signals via linear transformation. The method includes identifying and segmenting nuclei in the image of the counterstain to produce an imag...