Search Results - sanjeev+koppal

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Obscuring High-Frequency Iris Features to Improve Security of Eye Tracking Devices
Security Implementation Protects Users from Secure Authentication Breaches by Hackers This eye scan security feature removes iris signatures from the digital images used in eye-tracking devices. Eye-tracking functionality will enable many features in the next generation of automobiles, educational hardware, and more. Mixed and virtual reality headsets...
Published: 9/2/2021   |   Inventor(s): Eakta Jain, Sanjeev Koppal, Brendan David-John
Keywords(s):  
Category(s): Technology Classifications > Engineering > Computer Science, Technology Classifications > Others > Security
Full-Angle OCT Probe for 360-Degree View in Endoscopic Scanning
Broadens Scanning Angle to Capture Full Circumferential Optical Scan in One Insertion of the Probe, Reducing Patient DiscomfortThis optical coherence tomography (OCT) probe uses an electrothermal microelectromechanical systems (MEMS) mirror kept in liquid to increase the optical scan range and shock resistance of OCT probes. OCT is a medical imaging...
Published: 6/27/2021   |   Inventor(s): Huikai Xie, Xiaoyang Zhang, Sanjeev Koppal, Can Duan, Liang Zhou
Keywords(s): Endoscopy, MEMS Mirror, Optical Coherence Tomography (OCT), Optical Imaging
Category(s): Technology Classifications > Engineering > Instrumentation-Sensors-Photonics, Technology Classifications > Medical Devices > Others
Optical Device to Protect Privacy in 3D Time-of-Flight (TOF) Cameras
Privacy-Protecting Optics Address Concerns over Video Data Collected by Sensor Video Devices These privacy-preserving optics filter or modulate light before it reaches the sensor of time-of-flight cameras, preserving the privacy of subjects seen on live camera feeds and recordings without impacting depth quality. The video surveillance, gesture recognition...
Published: 1/5/2023   |   Inventor(s): Sanjeev Koppal, Francesco Pittaluga
Keywords(s): Computer Vision, imaging, image processing, pattern recognitio, optics, Privacy
Category(s): Technology Classifications > Engineering > Computer Science, Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Instrumentation-Sensors-Photonics, Technology Classifications > Software > Others