Search Results - xiaoming+liu

12 Results Sort By:

MONOCULAR CAMERA CALIBRATION

VAlue proposition Camera calibration is typically the first step in numerous vision and robotics applications that involve 3D sensing. Classic methods enable accurate camera calibration by imaging a specific 3D structure such as a checkerboard. With the rapid growth of monocular 3D vision, there is an increasing focus on 3D sensing for in-the-wild...
Published: 1/12/2026   |   Inventor(s): Shengjie Zhu, Abhinav Kumar, Xiaoming Liu
Keywords(s):   Category(s): Control Systems, Computer Software, Data Processing/Analysis

Passive 3D Optical Identification Tag Design

­ VALUE PROPOSITION Spatial navigation is important for many human-related activities, including those underwater like scuba diving and underwater accident rescue. Efforts to improve underwater navigation based on acoustic and RF techniques incur significant drawbacks, including high power consumption, expensive price, long latency, or short...
Published: 6/20/2024   |   Inventor(s): Xiao Zhang, Li Xiao
Keywords(s):   Category(s): Communication, Computer Software, Informatics

Monocular 3D Object Detection

­VALUE PROPOSITION This technology is a novel end-to-end trainable Grouped Mathematical Differentiable NMS (GrooMed-NMS) for monocular 3D object detection. INTRODUCTION Modern 3D object detection methods have immensely benefitted from the end-to-end learning idea. However, most of them use a post-processing algorithm called Non-Maximal Suppression...
Published: 6/25/2024   |   Inventor(s): Xiaoming Liu, Abhinav Kumar, Garrick Brazil
Keywords(s):   Category(s): Computer Software, Data Processing/Analysis

User Authentication via Keyboard Typing Behavior

Executive SummaryBiometrics (the measurement and analysis of physical or behavioral characteristics) can be used to identify and authenticate an individual, and to manage access to sensitive information or resources. A limitation with use of a single-point physical biometric (such as a fingerprint) is that access may be granted indefinitely, even after...
Published: 6/8/2021   |   Inventor(s): Xiaoming Liu, Joseph Roth, Dimitris Metaxas
Keywords(s):   Category(s): Computer Software, Defense, Computer Hardware

User Authentication via Keyboard Typing Sound

Executive SummaryBiometrics (the measurement and analysis of physical or behavioral characteristics) can be used to identify and authenticate an individual, and to manage access to sensitive information or resources. A limitation with use of a single-point physical biometric (such as a fingerprint) is that access may be granted indefinitely, even after...
Published: 6/8/2021   |   Inventor(s): Xiaoming Liu, Joseph Roth, Arun Ross, Dimitris Metaxas
Keywords(s):   Category(s): Computer Software, Defense, Computer Hardware

Improved Facial Mapping and Modeling

Executive SummaryImproving facial recognition and facial mapping is an area of research which has been rapidly advancing in the last decade in order to improve both security and entertainment products. This MSU developed technology has the ability to improve both high-quality 3D face fitting and facial recognition technologies allowing for the improvement...
Published: 6/8/2021   |   Inventor(s): Xiaoming Liu, Yaojie Liu, Amin Jourabloo
Keywords(s):   Category(s): Computer Software, Analytical Instruments, Data Processing/Analysis, Defense

Interference Remediation Technology Strengthens Network Service Quality

Executive SummaryResource Management with Interference Pre-cancellation (RMIP) mitigates signal interference in a cellular network before it reaches the mobile device. This new technique improves the quality of network service while increasing the data transfer rate. Description of TechnologyMobile station (MS) signal interference has increased with...
Published: 1/16/2026   |   Inventor(s): Li Xiao, Chin-Jung Liu
Keywords(s):   Category(s): Communication, Computer Software

Improved Facial Recognition and Rotated Facial Modeling

Executive SummaryThis software exhibits many improvements to current facial recognition technology. When compared to current state-of-the-art technology against standard databases, this invention showed a 15% improvement. Additionally this invention includes novel features such as the possibility of multiple image and still frame inputs, as well as...
Published: 2/17/2023   |   Inventor(s): Xiaoming Liu, Luan Tran, Xi Yin
Keywords(s):   Category(s): Computer Software, Defense, Telecommunications and Internet

An Automated Cheating Detection System for Online Exams

Executive SummaryThe growth of online courses offered for credit heavily depends on innovations in the online proctoring industry to provide accurate, yet flexible remote examination. Current software-based online proctoring systems do not sufficiently monitor and inhibit cheating behavior in high stake online exams as they only rely on the narrow...
Published: 2/17/2023   |   Inventor(s): Stephen Hsu, Xiaoming Liu, Xiang-Yang Liu
Keywords(s):   Category(s): Computer Software, Telecommunications and Internet, Test and Measurement

Adaptive Channel Bonding in Multicarrier Wireless Networks

IntroductionTo support high data rate applications such as video conferencing and multimedia streaming, the ongoing standardization of the next generation Wi-Fi increases the channel bonding. However, inefficiency and unfairness issues arise when devices that use different channel widths coexist in a contention domain. Instead of increasing channel...
Published: 8/20/2022   |   Inventor(s): Pei Huang, Xi Yang, Li Xiao
Keywords(s):   Category(s): Computer Hardware, Communication
1 2