ALEXANDRIA, Va., July 28 -- United States Patent no. 12,694,536, issued on July 28, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Model training method, image edge detection method, and multi-sensor calibration method" was invented by Su Wang (Shanghai), Tunan Shen (Shanghai) and Daqing Kong (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for model training, an image edge detection method, a multi-sensor calibration method, a computer program product, and a computer device is disclosed. The model is used to generate occlusion relationships between pixel pairs. The model training method comprises: constructing an initial model; obtaining multiple training images and reference anno...