Lup Yuen Lee 李立源 @lupyuen@qoto.org

Detecting Mental Stress with simple wearable Heart Rate Sensors...

"Continuous Detection of Physiological Stress with Commodity Hardware"
https://dl.acm.org/doi/abs/10.1145/3361562

Mapping rooms using 3D points sourced from 3D cameras...

"MapSense: Grammar-supported Inference of Indoor Objects from Crowd-sourced 3D Point Clouds"
https://dl.acm.org/doi/pdf/10.1145/3379342

Detecting Human Handshakes with Smart Watches... For exchanging Security Keys...

"Securing Cyber-Physical Social Interactions on Wrist-Worn Devices"
https://dl.acm.org/doi/pdf/10.1145/3378669

Smart Glove for training Soccer Goalkeepers...

"Sensor-based Detection and Classification of Soccer Goalkeeper Training Exercises"
https://dl.acm.org/doi/pdf/10.1145/3372342

Amazon Echo vs Google Home: Response Times...

"A smart speaker performance measurement tool"
https://dl.acm.org/doi/pdf/10.1145/3341105.3373990

Tabletop Touchscreens can detect unintended touch... By matching with the gaze direction...

"Recognizing Unintentional Touch on Interactive Tabletop"
https://dl.acm.org/doi/pdf/10.1145/3381011

How full is your glass? Sensing Liquid Level with WiFi in Smart Home #IoT...

"Liquid Level Sensing Using Commodity WiFi in a Smart Home Environment"
https://dl.acm.org/doi/pdf/10.1145/3380996

#IoT sensors for soil monitoring can run on Energy Harvesting... Due to the temperature difference in the soil...

"Soil-Monitoring Sensor Powered by Temperature Difference between Air and Shallow Underground Soil"
https://dl.acm.org/doi/pdf/10.1145/3380995

Awesome Updates on #PineTime, #Pinebook, #PinePhone @PINE64 ...

https://www.pine64.org/2020/04/15/april-update-ce-fcc-software-update-and-diy-router/

Wireless Touch Sensors on Paper and Clothing...

"UbiquiTouch: Self Sustaining Ubiquitous Touch Interfaces"
https://dl.acm.org/doi/pdf/10.1145/3380989

Sensing Hand Gestures while wearing 2 Apple Watches...

"Designing and Evaluating Hand-to-Hand Gestures with Dual Commodity Wrist-Worn Devices"
https://dl.acm.org/doi/pdf/10.1145/3380984

Sensing Finger Motion with WiFi...

"FingerDraw: Sub-wavelength Level Finger Motion Tracking with WiFi Signals"
https://dl.acm.org/doi/pdf/10.1145/3380981

Standard Protocols for Accessing Things in #IoT...

https://dl.acm.org/doi/pdf/10.1145/3375838

Using #RFID to sense Walking Posture for Person Identification...

"Gait Recognition as a Service for Unobtrusive User Identification in Smart Spaces"
https://dl.acm.org/doi/pdf/10.1145/3375799

Using Phone Sensors to assess Mental Wellness...

"Predicting Brain Functional Connectivity Using Mobile Sensing"
https://dl.acm.org/doi/pdf/10.1145/3381001

Amazon Echo, Google Home and their Social Impact on Children in Smart Home #IoT...

"He Is Just Like Me: A Study of the Long-Term Use of Smart Speakers by Parents and Children"
https://dl.acm.org/doi/pdf/10.1145/3381002

Detecting Hand Gestures with Millimeter-Wave RF for Smart Home #IoT...

"mmASL: Environment-Independent ASL Gesture Recognition Using 60 GHz Millimeter-wave Signals
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https://dl.acm.org/doi/pdf/10.1145/3381010

#UltraWideBand Indoor Positioning for assessing Classroom Teaching Effectiveness...

"Teacher Tracking with Integrity: What Indoor Positioning Can Reveal About Instructional Proxemics"
https://dl.acm.org/doi/pdf/10.1145/3381017

Support our Food and Beverage Biz 100%... Just walk over and buy from them!

Quirks of Chinese characters...

https://nickdrozd.github.io/2020/04/09/chinese-answers.html