Inventor · disambiguated record
Guansong Liu
Also filed as: LIU GUANSONG
22 granted patents·3 pending applications·69 citations·filing 2006–2022
92Inventor score
Top patents by PatentIndex Score
25 records- 0194US9807294B2Image sensor with symmetric multi-pixel phase-difference detectors, and associated methodsOMNIVISION TECH INC·Filed 2015·Granted Oct 31, 2017·12 cites·16 claims
- 0294US9319585B1High resolution array cameraOMNIVISION TECH INC·Filed 2014·Granted Apr 19, 2016·20 cites·19 claims
- 0390US9485442B1Image sensors for robust on chip phase detection, and associated system and methodsOMNIVISION TECH INC·Filed 2015·Granted Nov 1, 2016·8 cites·16 claims
- 0486US11367744B2Image sensor with shared microlens and polarization pixelOMNIVISION TECH INC·Filed 2019·Granted Jun 21, 2022·4 cites·20 claims
- 0586US11252381B2Image sensor with shared microlensOMNIVISION TECH INC·Filed 2019·Granted Feb 15, 2022·5 cites·16 claims
- 0681US11367743B2Image sensor with shared microlens between multiple subpixelsOMNIVISION TECH INC·Filed 2019·Granted Jun 21, 2022·3 cites·21 claims
- 0781US7593040B2Image anti-shake in digital camerasOMNIVISION TECH INC·Filed 2006·Granted Sep 22, 2009·7 cites·26 claims
- 0880US11758109B2Techniques for measuring depth and polarization from a single sensorOMNIVISION TECH INC·Filed 2021·Granted Sep 12, 2023·1 cites·20 claims
- 0978US8269750B2Optical position input system and methodLI JIN·Filed 2010·Granted Sep 18, 2012·5 cites·13 claims
- 1074US9924142B2Camera array systems including at least one bayer type camera and associated methodsOMNIVISION TECH INC·Filed 2013·Granted Mar 20, 2018·3 cites·22 claims
- 1171US11233963B2Devices and methods for obtaining three-dimensional shape information using polarization and phase detection photodiodesOMNIVISION TECH INC·Filed 2019·Granted Jan 25, 2022·1 cites·20 claims
- 1267US12340621B2System and method for detecting an object within an imageOMNIVISION TECH INC·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 1359US12189727B2Sensor watermarking on raw imagesOMNIVISION TECH INC·Filed 2021·Granted Jan 7, 2025·0 cites·18 claims
- 1458US11678067B1System and method for maintaining pixel intensity when roundingOMNIVISION TECH INC·Filed 2022·Granted Jun 13, 2023·0 cites·15 claims
- 1557US11651579B2Imaging system for detecting human-object interaction and a method for detecting human-object interactionOMNIVISION TECH INC·Filed 2021·Granted May 16, 2023·0 cites·24 claims
- 1654US12307771B2Image processing method and apparatus implementing the sameOMNIVISION TECH INC·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 1753US2023395628A1Half quad photodiode (qpd) to improve qpd channel imbalanceOMNIVISION TECH INC·Filed 2022·Application pending·0 cites
- 1853US2023395627A1Quad photodiode microlens arrangements, and associated systems and methodsOMNIVISION TECH INC·Filed 2022·Application pending·0 cites
- 1952US2023395626A1Hybrid image pixels for phase detection auto focusOMNIVISION TECH INC·Filed 2022·Application pending·0 cites
- 2043US12273623B2Hybrid dynamic vision sensor and CMOS device for motion compensationOMNIVISION TECH INC·Filed 2021·Granted Apr 8, 2025·0 cites·17 claims
- 2143US10360662B2Alignment of multiple camera images by matching projected one dimensional image profilesOMNIVISION TECH INC·Filed 2017·Granted Jul 23, 2019·0 cites·24 claims
- 2242US9432642B2Imaging system and method having extended depth of fieldGAO LU·Filed 2011·Granted Aug 30, 2016·0 cites·16 claims
- 2340US11082566B2Multiple camera calibration chartOMNIVISION TECH INC·Filed 2017·Granted Aug 3, 2021·0 cites·9 claims
- 2437US8457393B2Cross-color image processing systems and methods for sharpness enhancementLIU GUANSONG·Filed 2011·Granted Jun 4, 2013·0 cites·17 claims
- 2527US10841558B2Aligning two images by matching their feature pointsGAO XINTING·Filed 2017·Granted Nov 17, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →