Inventor
LEI ZHICHUN
DE10 patents
⚠️ This page may combine multiple inventors who share the name “LEI ZHICHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY DEUTSCHLAND GMBH
5 patentsUS7102697B2Sep 5, 2006
Contrast enhancement of digital images
SONY DEUTSCHLAND GMBH70 citations95
US7822272B2Oct 26, 2010
Adaptive histogram equalization for images with strong local contrast
SONY DEUTSCHLAND GMBH21 citations91
US7715634B2May 11, 2010
Method for classifying a signal
SONY DEUTSCHLAND GMBH14 citations82
US7856151B2Dec 21, 2010
Method for edge-based multi rate image sharpness enhancement
SONY DEUTSCHLAND GMBH5 citations61
US7365800B2Apr 29, 2008
Method for pre-processing image data
SONY DEUTSCHLAND GMBH1 citations50
LEI ZHICHUN
3 patentsUS8588544B2Nov 19, 2013
Method and system for reducing ringing artifacts of image deconvolution
LEI ZHICHUN8 citations81
US8339516B2Dec 25, 2012
Noise reduction method and unit for an image frame
LEI ZHICHUN1 citations49
US9311927B2Apr 12, 2016
Device and method for audible transient noise detection
LEI ZHICHUN0 citations34