Inventor
BAI YINGJUN
US44 patents
⚠️ This page may combine multiple inventors who share the name “BAI YINGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
18 patentsUS9432647B2Aug 30, 2016
Adaptive auto exposure and dynamic range compensation
APPLE INC10 citations84
US9699428B2Jul 4, 2017
Lens shading modulation
APPLE INC7 citations83
US9418311B2Aug 16, 2016
Multi-scale tone mapping
APPLE INC3 citations73
US11082606B1Aug 3, 2021
Method and system for robust contrast based auto focus in low light
APPLE INC6 citations72
US10171786B2Jan 1, 2019
Lens shading modulation
APPLE INC2 citations72
US9380218B2Jun 28, 2016
Highlight exposure metric and its applications
APPLE INC6 citations71
US9344638B2May 17, 2016
Constant bracket high dynamic range (cHDR) operations
APPLE INC3 citations71
US11663806B2May 30, 2023
Saliency of an object for image processing operations
APPLE INC2 citations70
US11195247B1Dec 7, 2021
Camera motion aware local tone mapping
APPLE INC3 citations68
US12596077B2Apr 7, 2026
Passive camera lens smudge detection
APPLE INC0 citations62
US11308345B2Apr 19, 2022
Saliency of an object for image processing operations
APPLE INC0 citations60
US10602111B2Mar 24, 2020
Auto white balance control algorithm based upon flicker frequency detection
APPLE INC1 citations58
US9961238B2May 1, 2018
Color gamut size metric estimation
APPLE INC0 citations52
US9892494B2Feb 13, 2018
Region-of-interest biased tone mapping
APPLE INC0 citations52
US12028611B1Jul 2, 2024
Near distance detection for autofocus
APPLE INC0 citations51
US12598264B2Apr 7, 2026
Color correction for electronic device with immersive viewing
APPLE INC0 citations49
US10205967B2Feb 12, 2019
Extended YCC format for backward-compatible P3 camera video
APPLE INC0 citations41
US10043484B2Aug 7, 2018
Dual-target image color rendering
APPLE INC0 citations41
XEROX CORP
12 patentsUS7319545B2Jan 15, 2008
Method and apparatus for calibration of a color printer
XEROX CORP23 citations91
US7302097B2Nov 27, 2007
MRC image compression
XEROX CORP10 citations84
US7292710B2Nov 6, 2007
System for recording image data from a set of sheets having similar graphic elements
XEROX CORP8 citations74
US6757078B1Jun 29, 2004
Pattern rendering system and method
XEROX CORP10 citations73
US8345999B2Jan 1, 2013
System and method for monochrome binary compression on legacy devices
XEROX CORP2 citations63
US7953288B2May 31, 2011
Edge transition detection in a high-addressable error diffusion environment
XEROX CORP4 citations63
US7684633B2Mar 23, 2010
System and method for image file size control in scanning services
XEROX CORP2 citations63
US7409086B2Aug 5, 2008
Segmentation of image data
XEROX CORP2 citations63
US7283674B2Oct 16, 2007
Using graphic objects in MFD scan-to-export function
XEROX CORP6 citations63
US7684588B2Mar 23, 2010
System and method for providing robust information tags to image files
XEROX CORP0 citations52
US7430064B2Sep 30, 2008
Rotation dependent halftone rendering in scanning
XEROX CORP1 citations52
US7952753B2May 31, 2011
System and method for replacing binary level masks in a page description
XEROX CORP0 citations42
BAI YINGJUN
7 patentsUS8253975B2Aug 28, 2012
Method and apparatus for calibration of a color printer
BAI YINGJUN8 citations83
US9066072B2Jun 23, 2015
Systems and methods for calibrating image sensors
BAI YINGJUN6 citations72
US8780225B2Jul 15, 2014
Use of noise-optimized selection criteria to calculate scene white points
BAI YINGJUN6 citations72
US8514322B2Aug 20, 2013
Systems and methods for adaptive control and dynamic range extension of image sensors
BAI YINGJUN4 citations62
US8731277B2May 20, 2014
Methods for matching gain and color for stereoscopic imaging systems
BAI YINGJUN3 citations56
US9460491B2Oct 4, 2016
Method for binary to contone conversion with non-solid edge detection
BAI YINGJUN1 citations52
US9030575B2May 12, 2015
Transformations and white point constraint solutions for a novel chromaticity space
BAI YINGJUN1 citations52