Inventor
HARTUNG JOHN
US22 patents
⚠️ This page may combine multiple inventors who share the name “HARTUNG JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
8 patentsUS6360017B1Mar 19, 2002
Perceptual-based spatio-temporal segmentation for motion estimation
LUCENT TECHNOLOGIES INC87 citations97
US5745178AApr 28, 1998
Global rate control for model-assisted coding of low bit rate video
LUCENT TECHNOLOGIES INC65 citations96
US6233283B1May 15, 2001
Layered video coding using perceptual coding criteria for error resilience in packet networks
LUCENT TECHNOLOGIES INC78 citations93
US6804294B1Oct 12, 2004
Method and apparatus for video frame selection for improved coding quality at low bit-rates
LUCENT TECHNOLOGIES INC43 citations92
US6477555B1Nov 5, 2002
Method and apparatus for performing rapid convolution
LUCENT TECHNOLOGIES INC26 citations92
US6463164B1Oct 8, 2002
Motion vector estimation based on statistical features of an image frame
LUCENT TECHNOLOGIES INC8 citations74
US5826225AOct 20, 1998
Method and apparatus for improving vector quantization performance
LUCENT TECHNOLOGIES INC14 citations74
US5612747AMar 18, 1997
Method and apparatus for vector quantization caching in a real time video coder
LUCENT TECHNOLOGIES INC9 citations66