US Patent Issued to HANGZHOU HIKVISION DIGITAL TECHNOLOGY on July 29 for "Filtering method and apparatus and devices" (Chinese Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,653, issued on July 29, was assigned to HANGZHOU HIKVISION DIGITAL TECHNOLOGY Co. LTD. (Zhejiang, China).

"Filtering method and apparatus and devices" was invented by Dongping Pan (Hangzhou, China), Yucheng Sun (Hangzhou, China), Fangdong Chen (Hangzhou, China) and Li Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Filtering methods, apparatus, and devices are provided. In one aspect, a filtering method includes: determining whether enhanced adaptive leveling filtering is enabled for a current adaptive leveling filtering unit; if it is determined that the enhanced adaptive leveling filtering is enabled for the current adaptive l...