ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,025, issued on Jan. 20, was assigned to Hitachi Ltd. (Tokyo).

"Compressed sensing system and method therefor" was invented by Keisuke Yamamoto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Three-dimensional sensing data is transferred efficiently by applying compressed sensing using dictionary learning. Conventional image-based lossy compression improves a feature according to which power is concentrated on low-frequency components and deterioration of three-dimensional information increases. By changing the decimation rates for the depth information and the color information and using a dictionary vector created from the other restoration r...