ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,601, issued on May 19, was assigned to SRI International (Menlo Park, Calif.).
"On-the-fly defective pixel correction" was invented by Rui Zhu (Princeton, N.J.), Peter A Levine (West Windsor, N.J.) and Colin Earle (Yardley, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensor with a pixel array that has two or more pixels is discussed. The defective pixel detector detects a defective pixel. A dynamic threshold range is based on amplitude levels of neighboring pixels. The defective pixel detector detects the defective pixel with the dynamic threshold range to detect and determine a defective status for the pixel under analysis based o...