Inventor · disambiguated record
Yingjun Bai
Also filed as: BAI YINGJUN
42 granted patents·8 pending applications·178 citations·filing 2000–2024
97Inventor score
Top patents by PatentIndex Score
50 records- 0193US9007484B2Alleviating dominant color failure in automatic white balance using histogram trimmingZHANG XUEMEI·Filed 2012·Granted Apr 14, 2015·18 cites·23 claims
- 0292US9432647B2Adaptive auto exposure and dynamic range compensationAPPLE INC·Filed 2014·Granted Aug 30, 2016·10 cites·20 claims
- 0391US11663806B2Saliency of an object for image processing operationsAPPLE INC·Filed 2022·Granted May 30, 2023·2 cites·20 claims
- 0490US11195247B1Camera motion aware local tone mappingAPPLE INC·Filed 2020·Granted Dec 7, 2021·3 cites·23 claims
- 0588US11082606B1Method and system for robust contrast based auto focus in low lightAPPLE INC·Filed 2018·Granted Aug 3, 2021·6 cites·20 claims
- 0687US9699428B2Lens shading modulationAPPLE INC·Filed 2014·Granted Jul 4, 2017·7 cites·20 claims
- 0786US8357899B2Color correction circuitry and methods for dual-band imaging systemsAPTINA IMAGING CORP·Filed 2010·Granted Jan 22, 2013·8 cites·4 claims
- 0884US9066072B2Systems and methods for calibrating image sensorsBAI YINGJUN·Filed 2010·Granted Jun 23, 2015·6 cites·25 claims
- 0984US8780225B2Use of noise-optimized selection criteria to calculate scene white pointsBAI YINGJUN·Filed 2012·Granted Jul 15, 2014·6 cites·22 claims
- 1083US9380218B2Highlight exposure metric and its applicationsAPPLE INC·Filed 2014·Granted Jun 28, 2016·6 cites·20 claims
- 1183US8503036B2System and method of improving image quality in digital image scanning and printing by reducing noise in output image dataCASSIDY JOHN CHRISTOPHER·Filed 2008·Granted Aug 6, 2013·12 cites·24 claims
- 1282US8253975B2Method and apparatus for calibration of a color printerBAI YINGJUN·Filed 2006·Granted Aug 28, 2012·8 cites·12 claims
- 1382US7319545B2Method and apparatus for calibration of a color printerXEROX CORP·Filed 2003·Granted Jan 15, 2008·23 cites·8 claims
- 1479US10171786B2Lens shading modulationAPPLE INC·Filed 2017·Granted Jan 1, 2019·2 cites·20 claims
- 1579US8514322B2Systems and methods for adaptive control and dynamic range extension of image sensorsBAI YINGJUN·Filed 2010·Granted Aug 20, 2013·4 cites·8 claims
- 1677US9344638B2Constant bracket high dynamic range (cHDR) operationsAPPLE INC·Filed 2014·Granted May 17, 2016·3 cites·17 claims
- 1776US7953288B2Edge transition detection in a high-addressable error diffusion environmentXEROX CORP·Filed 2008·Granted May 31, 2011·4 cites·6 claims
- 1874US9418311B2Multi-scale tone mappingAPPLE INC·Filed 2014·Granted Aug 16, 2016·3 cites·23 claims
- 1970US8731277B2Methods for matching gain and color for stereoscopic imaging systemsBAI YINGJUN·Filed 2011·Granted May 20, 2014·3 cites·17 claims
- 2070US6757078B1Pattern rendering system and methodXEROX CORP·Filed 2000·Granted Jun 29, 2004·10 cites·6 claims
- 2168US7684633B2System and method for image file size control in scanning servicesXEROX CORP·Filed 2005·Granted Mar 23, 2010·2 cites·16 claims
- 2267US10602111B2Auto white balance control algorithm based upon flicker frequency detectionAPPLE INC·Filed 2017·Granted Mar 24, 2020·1 cites·26 claims
- 2367US8345999B2System and method for monochrome binary compression on legacy devicesXEROX CORP·Filed 2005·Granted Jan 1, 2013·2 cites·19 claims
- 2466US9030575B2Transformations and white point constraint solutions for a novel chromaticity spaceBAI YINGJUN·Filed 2012·Granted May 12, 2015·1 cites·21 claims
- 2565US7283674B2Using graphic objects in MFD scan-to-export functionXEROX CORP·Filed 2004·Granted Oct 16, 2007·6 cites·16 claims
- 2664US11308345B2Saliency of an object for image processing operationsAPPLE INC·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 2763US7430064B2Rotation dependent halftone rendering in scanningXEROX CORP·Filed 2005·Granted Sep 30, 2008·1 cites·14 claims
- 2857US7302097B2MRC image compressionXEROX CORP·Filed 2004·Granted Nov 27, 2007·10 cites·13 claims
- 2955US8289573B2Method for reducing registration defects in color printingLI XING·Filed 2009·Granted Oct 16, 2012·0 cites·24 claims
- 3054US8330990B2Method and system for modifying a multi-bit rasterized digital image to reduce registration artifactsLI XING·Filed 2009·Granted Dec 11, 2012·0 cites·30 claims
- 3154US7292710B2System for recording image data from a set of sheets having similar graphic elementsXEROX CORP·Filed 2004·Granted Nov 6, 2007·8 cites·9 claims
- 3253US9460491B2Method for binary to contone conversion with non-solid edge detectionBAI YINGJUN·Filed 2008·Granted Oct 4, 2016·1 cites·1 claims
- 3351US12028611B1Near distance detection for autofocusAPPLE INC·Filed 2022·Granted Jul 2, 2024·0 cites·20 claims
- 3450US7684588B2System and method for providing robust information tags to image filesXEROX CORP·Filed 2006·Granted Mar 23, 2010·0 cites·20 claims
- 3549US10043484B2Dual-target image color renderingAPPLE INC·Filed 2016·Granted Aug 7, 2018·0 cites·21 claims
- 3649US10032810B2Image sensor with dual layer photodiode structureSEMICONDUCTOR COMPONENTS IND LLC·Filed 2015·Granted Jul 24, 2018·0 cites·18 claims
- 3749US2011317048A1Image sensor with dual layer photodiode structureBAI YINGJUN·Filed 2010·Application pending·0 cites
- 3848US9961238B2Color gamut size metric estimationAPPLE INC·Filed 2015·Granted May 1, 2018·0 cites·21 claims
- 3947US9892494B2Region-of-interest biased tone mappingAPPLE INC·Filed 2015·Granted Feb 13, 2018·0 cites·19 claims
- 4047US7952753B2System and method for replacing binary level masks in a page descriptionXEROX CORP·Filed 2006·Granted May 31, 2011·0 cites·18 claims
- 4147US2013308021A1Systems and methods for adaptive control and dynamic range extension of image sensorsAPTINA IMAGING CORP·Filed 2013·Application pending·0 cites
- 4246US8180164B2OCR-guided text tokenization of digital imagesFAN ZHIGANG·Filed 2008·Granted May 15, 2012·0 cites·15 claims
- 4345US2024388683A1Synchronizing Image Signal Processing Across Multiple Image SensorsAPPLE INC·Filed 2024·Application pending·0 cites
- 4444US7409086B2Segmentation of image dataXEROX CORP·Filed 2003·Granted Aug 5, 2008·2 cites·6 claims
- 4543US2006227386A1Digital scanner calibrationXEROX CORP·Filed 2005·Application pending·0 cites
- 4643US2004114157A1System for calibrating digital color printersXEROX CORP·Filed 2002·Application pending·0 cites
- 4743US2019370942A1Red-eye correction techniquesAPPLE INC·Filed 2019·Application pending·0 cites
- 4842US2013093915A1Multi-Illuminant Color Matrix Representation and Interpolation Based on Estimated White PointsZHANG XUEMEI·Filed 2012·Application pending·0 cites
- 4939US2019082138A1Inverse tone-mapping to a virtual displayAPPLE INC·Filed 2017·Application pending·0 cites
- 5038US10205967B2Extended YCC format for backward-compatible P3 camera videoAPPLE INC·Filed 2016·Granted Feb 12, 2019·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →