Inventor

HELMINEN HANNU

CH3 patents

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

VARIAN MED SYS INT

2 patents

US7756359B1Jul 13, 2010

Use of local or global quality of match to estimate cone beam CT reconstruction artifact correction weight in image registration

VARIAN MED SYS INT10 citations81

US7646936B2Jan 12, 2010

Spatially variant image deformation

VARIAN MED SYS INT12 citations81

ALAKUIJALA JYRKI

1 patent

US8160372B1Apr 17, 2012

Optimized backward reference selection with reduced entropy for image compression

ALAKUIJALA JYRKI3 citations59