Inventor
NENONEN PETRI
FI9 patents
⚠️ This page may combine multiple inventors who share the name “NENONEN PETRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA CORP
4 patentsUS7289667B2Oct 30, 2007
Method and apparatus for enhancing a digital image by applying an inverse histogram-based pixel mapping function to pixels of the digital image
NOKIA CORP17 citations91
US7616811B2Nov 10, 2009
Method and system in a digital image processing chain for adjusting a colour balance, corresponding equipment, and software means for implementing the method
NOKIA CORP12 citations83
US7835588B2Nov 16, 2010
Contrast optimization of images
NOKIA CORP18 citations78
US9264684B2Feb 16, 2016
Colour balance processor
NOKIA CORP0 citations40