Inventor
CHENG XIAOXUE
US4 patents
⚠️ This page may combine multiple inventors who share the name “CHENG XIAOXUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
3 patentsUS6985256B2Jan 10, 2006
Halftoning using dot and line screens to avoid two and three color moiré
XEROX CORP32 citations92
US7224489B2May 29, 2007
Font characteristic driven halftoning
XEROX CORP19 citations89
US6643030B1Nov 4, 2003
Quantization method for color document reproduction in a color printing system
XEROX CORP15 citations82