US Patent Issued to ECOPIA TECH on April 14 for "Annotation tools for reconstructing three-dimensional roof geometry" (Canadian, American Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,876, issued on April 14, was assigned to ECOPIA TECH Corp. (Toronto).

"Annotation tools for reconstructing three-dimensional roof geometry" was invented by Yuanming Shu (Toronto), Shuo Tan (Campbell, Calif.) and Dawei Zai (Toronto).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for generating geometric models of buildings with complex roof geometry from multiview imagery are provided. An example method involves establishing a three-dimensional coordinate space for the multiview imagery, and displaying, through an annotation platform, first and second images of the multiview imagery depicting the pitched roof from different points...