US Patent Issued to Suzhou Cleva Precision Machinery & Technology on Sept. 1 for "Image segmentation by obtaining a pre-processed hue histogram" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,270, issued on Sept. 1, was assigned to Suzhou Cleva Precision Machinery & Technology Co. Ltd. (Suzhou, China).

"Image segmentation by obtaining a pre-processed hue histogram" was invented by Shaoming Zhu (Suzhou, China) and Xue Ren (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image segmentation method includes the steps of: obtaining a hue histogram corresponding to a hue channel image based on an original image; determining a target parameter value based on the hue histogram; determining a saturation segmentation threshold as a first threshold range if the target parameter value satisfies a preset condition, otherwise determini...