ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,036, issued on Dec. 9, was assigned to Dell Products LP (Round Rock, Texas).

"Detailed perturbative heatmap explanations" was invented by Iam Palatnik de Sousa (Rio de Janeiro, Brazil) and Adriana Bechara Prado (Niteroi, Brazil).

According to the abstract* released by the U.S. Patent & Trademark Office: "Saliency heatmap generation is disclosed. A mask that corresponds to an image is iteratively passed through a model. At each iteration, the output mask is optimized via gradient descent to gradually turn off one or more pixels. The output mask is iteratively passed in order to minimize contributions of pixels and to maximize a class prediction. After generating a final output mask...