Guansong Liu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor watermarking on raw images
- Patent number 12,189,727
- Issue date Jan 7, 2025
- OmniVision Technologies, Inc.
- Wenshou Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for measuring depth and polarization from a single sensor
- Patent number 11,758,109
- Issue date Sep 12, 2023
- OmniVision Technologies, Inc.
- Wenshou Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for maintaining pixel intensity when rounding
- Patent number 11,678,067
- Issue date Jun 13, 2023
- OmniVision Technologies, Inc.
- Yiyi Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging system for detecting human-object interaction and a method...
- Patent number 11,651,579
- Issue date May 16, 2023
- OmniVision Technologies, Inc.
- Shimiao Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image sensor with shared microlens between multiple subpixels
- Patent number 11,367,743
- Issue date Jun 21, 2022
- OmniVision Technologies, Inc.
- Xiaodong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor with shared microlens and polarization pixel
- Patent number 11,367,744
- Issue date Jun 21, 2022
- OmniVision Technologies, Inc.
- Chin Poh Pang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor with shared microlens
- Patent number 11,252,381
- Issue date Feb 15, 2022
- OmniVision Technologies, Inc.
- Chin Poh Pang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for obtaining three-dimensional shape informati...
- Patent number 11,233,963
- Issue date Jan 25, 2022
- OmniVision Technologies, Inc.
- Wenshou Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple camera calibration chart
- Patent number 11,082,566
- Issue date Aug 3, 2021
- OmniVision Technologies, Inc.
- Shan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Aligning two images by matching their feature points
- Patent number 10,841,558
- Issue date Nov 17, 2020
- OmniVision Technologies, Inc.
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alignment of multiple camera images by matching projected one dimen...
- Patent number 10,360,662
- Issue date Jul 23, 2019
- OmniVision Technologies, Inc.
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera array systems including at least one bayer type camera and a...
- Patent number 9,924,142
- Issue date Mar 20, 2018
- OmniVision Technologies, Inc.
- Yongshen Ni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor with symmetric multi-pixel phase-difference detectors,...
- Patent number 9,807,294
- Issue date Oct 31, 2017
- OmniVision Technologies, Inc.
- Guansong Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image sensors for robust on chip phase detection, and associated sy...
- Patent number 9,485,442
- Issue date Nov 1, 2016
- OmniVision Technololgies, Inc.
- Chengjun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging system and method having extended depth of field
- Patent number 9,432,642
- Issue date Aug 30, 2016
- OmniVision Technologies, Inc.
- Lu Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High resolution array camera
- Patent number 9,319,585
- Issue date Apr 19, 2016
- OmniVision Technologies, Inc.
- Chengming Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross-color image processing systems and methods for sharpness enha...
- Patent number 8,457,393
- Issue date Jun 4, 2013
- OmniVision Technologies, Inc.
- Guansong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical position input system and method
- Patent number 8,269,750
- Issue date Sep 18, 2012
- OmniVision Technologies, Inc.
- Jin Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image anti-shake in digital cameras
- Patent number 7,593,040
- Issue date Sep 22, 2009
- OmniVision Technologies, Inc.
- Jizhang Shan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING AN OBJECT WITHIN AN IMAGE
- Publication number 20240046696
- Publication date Feb 8, 2024
- OMNIVISION TECHNOLOGIES, INC.
- Wenchao ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID IMAGE PIXELS FOR PHASE DETECTION AUTO FOCUS
- Publication number 20230395626
- Publication date Dec 7, 2023
- OMNIVISION TECHNOLOGIES, INC.
- Xiaodong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUAD PHOTODIODE MICROLENS ARRANGEMENTS, AND ASSOCIATED SYSTEMS AND...
- Publication number 20230395627
- Publication date Dec 7, 2023
- OMNIVISION TECHNOLOGIES, INC.
- Xiaodong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE PROCESSING METHOD AND APPARATUS IMPLEMENTING THE SAME
- Publication number 20230267739
- Publication date Aug 24, 2023
- OMNIVISION TECHNOLOGIES, INC.
- SHIMIAO LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR WATERMARKING ON RAW IMAGES
- Publication number 20230087541
- Publication date Mar 23, 2023
- OMNIVISION TECHNOLOGIES, INC.
- Wenshou Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING SYSTEM FOR DETECTING HUMAN-OBJECT INTERACTION AND A METHOD...
- Publication number 20230039867
- Publication date Feb 9, 2023
- OMNIVISION TECHNOLOGIES, INC.
- SHIMIAO LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING METHOD AND APPARATUS IMPLEMENTING THE SAME
- Publication number 20230042364
- Publication date Feb 9, 2023
- OMNIVISION TECHNOLOGIES, INC.
- YAN YE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR MEASURING DEPTH AND POLARIZATION FROM A SINGLE SENSOR
- Publication number 20220247992
- Publication date Aug 4, 2022
- OMNIVISION TECHNOLOGIES, INC.
- Wenshou Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES AND METHODS FOR OBTAINING THREE-DIMENSIONAL SHAPE INFORMATI...
- Publication number 20210203872
- Publication date Jul 1, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Wenshou Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR WITH SHARED MICROLENS
- Publication number 20210185286
- Publication date Jun 17, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Chin Poh Pang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR WITH SHARED MICROLENS AND POLARIZATION PIXEL
- Publication number 20210175270
- Publication date Jun 10, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Chin Poh Pang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE SENSOR WITH SHARED MICROLENS BETWEEN MULTIPLE SUBPIXELS
- Publication number 20210126033
- Publication date Apr 29, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Xiaodong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Aligning Two Images By Matching Their Feature Points
- Publication number 20190158799
- Publication date May 23, 2019
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ALIGNMENT OF MULTIPLE CAMERA IMAGES BY MATCHING PROJECTED ONE DIMEN...
- Publication number 20190114739
- Publication date Apr 18, 2019
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE CAMERA CALIBRATION CHART
- Publication number 20180367681
- Publication date Dec 20, 2018
- Shan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Sensor With Symmetric Multi-Pixel Phase-Difference Detectors,...
- Publication number 20170041525
- Publication date Feb 9, 2017
- OMNIVISION TECHNOLOGIES, INC.
- Guansong Liu
- G02 - OPTICS
Information Patent Application
Image Sensors for Robust On Chip Phase Detection, and Associated Sy...
- Publication number 20160344961
- Publication date Nov 24, 2016
- OmniVision Technologies,Inc.
- Chengjun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera Array Systems Including At Least One Bayer Type Camera And A...
- Publication number 20140139642
- Publication date May 22, 2014
- OMNIVISION TECHNOLOGIES, INC.
- Yongshen Ni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Imaging System And Method Having Extended Depth of Field
- Publication number 20130147994
- Publication date Jun 13, 2013
- OMNIVISION TECHNOLOGIES, INC.
- Lu Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Position Input System And Method
- Publication number 20120038588
- Publication date Feb 16, 2012
- Jin Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cross-Color Image Processing Systems And Methods For Sharpness Enha...
- Publication number 20120014591
- Publication date Jan 19, 2012
- OMNIVISION TECHNOLOGIES, INC.
- Guansong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image anti-shake in digital cameras
- Publication number 20070177021
- Publication date Aug 2, 2007
- OmniVision Technologies, Inc.
- Jizhang Shan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Guansong Liu

Person

Patents Grantslast 30 patents

Sensor watermarking on raw images

Techniques for measuring depth and polarization from a single sensor

System and method for maintaining pixel intensity when rounding

Imaging system for detecting human-object interaction and a method...

Image sensor with shared microlens between multiple subpixels

Image sensor with shared microlens and polarization pixel

Image sensor with shared microlens

Devices and methods for obtaining three-dimensional shape informati...

Multiple camera calibration chart

Aligning two images by matching their feature points

Alignment of multiple camera images by matching projected one dimen...

Camera array systems including at least one bayer type camera and a...

Image sensor with symmetric multi-pixel phase-difference detectors,...

Image sensors for robust on chip phase detection, and associated sy...

Imaging system and method having extended depth of field

High resolution array camera

Cross-color image processing systems and methods for sharpness enha...

Optical position input system and method

Image anti-shake in digital cameras

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR DETECTING AN OBJECT WITHIN AN IMAGE

HYBRID IMAGE PIXELS FOR PHASE DETECTION AUTO FOCUS

QUAD PHOTODIODE MICROLENS ARRANGEMENTS, AND ASSOCIATED SYSTEMS AND...

IMAGE PROCESSING METHOD AND APPARATUS IMPLEMENTING THE SAME

SENSOR WATERMARKING ON RAW IMAGES

IMAGING SYSTEM FOR DETECTING HUMAN-OBJECT INTERACTION AND A METHOD...

IMAGE PROCESSING METHOD AND APPARATUS IMPLEMENTING THE SAME

TECHNIQUES FOR MEASURING DEPTH AND POLARIZATION FROM A SINGLE SENSOR

DEVICES AND METHODS FOR OBTAINING THREE-DIMENSIONAL SHAPE INFORMATI...

IMAGE SENSOR WITH SHARED MICROLENS

IMAGE SENSOR WITH SHARED MICROLENS AND POLARIZATION PIXEL

IMAGE SENSOR WITH SHARED MICROLENS BETWEEN MULTIPLE SUBPIXELS

Aligning Two Images By Matching Their Feature Points

ALIGNMENT OF MULTIPLE CAMERA IMAGES BY MATCHING PROJECTED ONE DIMEN...

MULTIPLE CAMERA CALIBRATION CHART

Image Sensor With Symmetric Multi-Pixel Phase-Difference Detectors,...

Image Sensors for Robust On Chip Phase Detection, and Associated Sy...

Camera Array Systems Including At Least One Bayer Type Camera And A...

Imaging System And Method Having Extended Depth of Field

Optical Position Input System And Method

Cross-Color Image Processing Systems And Methods For Sharpness Enha...

Image anti-shake in digital cameras