Abstract
This paper introduces machine learning approaches on adding the stylus-touch to the capacitive touch screen technology. The proposed schemes can discriminate the stylus-touch from finger-touch as well as no-touch by means of classification algorithms using support vector machine and anomaly detection. The high frequency pulses are sent from a stylus to a touch screen and the receiver classifies the received sample sequences into three classes of no-touch, finger-touch, and stylus-touch. In addition, some possible applications of data transmission and user authentication are demonstrated.
Original language | English |
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Pages (from-to) | 897-900 |
Number of pages | 4 |
Journal | Digest of Technical Papers - SID International Symposium |
Volume | 51 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2020 |
Event | 57th SID International Symposium, Seminar and Exhibition, Display Week, 2020 - Virtual, Online Duration: 3 Aug 2020 → 7 Aug 2020 |
Bibliographical note
Publisher Copyright:© 2020 SID.
Keywords
- Active stylus
- Anomaly detection
- Classification
- Machine learning
- Support vector machine
- Touch screen