Inventor

LEE CHANG-HAU

US5 patents

⚠️ This page may combine multiple inventors who share the name “LEE CHANG-HAU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOLORIFIC INC

4 patents

US7405766B1Jul 29, 2008

Method and apparatus for per-pixel motion adaptive de-interlacing of interlaced video fields

KOLORIFIC INC31 citations91

US7321400B1Jan 22, 2008

Method and apparatus for adaptive image data interpolation

KOLORIFIC INC34 citations91

US7548233B1Jun 16, 2009

Method and system for image scaling output timing calculation and remapping

KOLORIFIC INC8 citations79

US7616693B2Nov 10, 2009

Method and system for detecting motion between video field of same and opposite parity from an interlaced video source

KOLORIFIC INC6 citations61

PIXELWORKS INC

1 patent

US7164431B1Jan 16, 2007

System and method for mixing graphics and text in an on-screen display application

PIXELWORKS INC26 citations89