Search Results - xiaoming liu

11 Results Sort By:

Improved Spoof Detection for Facial Recognition

Executive SummaryAs biometrics become more prevalent in our technology, the more important security and detection of illegitimate access attempts becomes. This technology improves the spoof detection capability of facial recognition technology, providing not only identification and rejection of a spoof face, but provide its rationale for rejection as...
Published: 4/12/2018   |   Inventor(s): Xiaoming Liu, Yaojie Liu, Amin Jourabloo
Keywords(s):   Category(s): Computer Software, Data Processing/Analysis, Defense

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: 11/3/2017   |   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: 11/3/2017   |   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: 11/3/2017   |   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: 8/30/2017   |   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: 3/14/2017   |   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: 6/3/2016   |   Inventor(s): Stephen Hsu, Xiaoming Liu, Xiang-Yang Liu
Keywords(s):   Category(s): Computer Software, Telecommunications and Internet, Test and Measurement

Miniature Steerable Jumping Robot

Executive SummaryMachines and robots that are responsible for gathering information in exploratory settings conventionally require wheels or treads to access the site of investigation. These devices are limited to the terrain that the robot can handle. Maneuvering around obstacles may require robots that can jump. In specific applications like search...
Published: 5/19/2016   |   Inventor(s): Ning Xi, Jianguo Zhao, Jing Xu, Matt Mutka, Li Xiao, Bingtuan Gao
Keywords(s):   Category(s): Devices

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: 4/12/2016   |   Inventor(s): Pei Huang, Xi Yang, Li Xiao
Keywords(s):   Category(s): Computer Hardware, Communication

Collision Detection and Bitwise Arbitration for Multicarrier Wireless Networks

IntroductionThe two main tasks that occur during wireless-communication data transmissions are the transmission of the data, and the resolution of conflicts caused by data collisions. Current data-transmission technology can only handle one data packet at a time. Data collisions occur when two or more data packets attempt to simultaneously use the same...
Published: 4/8/2016   |   Inventor(s): Li Xiao, Xi Yang, Pei Huang
Keywords(s):   Category(s): Computer Hardware, Telecommunications and Internet
1 2