Inventor
HENDERSON JOHN
US13 patents
⚠️ This page may combine multiple inventors who share the name “HENDERSON JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AMERICA LTD
3 patentsUS6148033ANov 14, 2000
Methods and apparatus for improving picture quality in reduced resolution video decoders
HITACHI AMERICA LTD89 citations96
US6370192B1Apr 9, 2002
Methods and apparatus for decoding different portions of a video image at different resolutions
HITACHI AMERICA LTD51 citations95
US6061400AMay 9, 2000
Methods and apparatus for detecting scene conditions likely to cause prediction errors in reduced resolution video decoders and for using the detected information
HITACHI AMERICA LTD73 citations95