Title
Accurate Decoding Of Material Textures Using A Finger Mounted Accelerometer
Abstract
Tactile feedback plays a crucial role in our experience and control of physical interaction with objects in our environment. However, the technology for low-cost and efficient tactile feedback remains a big challenge during stroke rehabilitation, and for prosthetic designs. Here we show that a low-cost accelerometer mounted on the finger can provide accurate decoding of many daily life materials during touch. We first designed a customized touch analysis system that allowed us to present different materials for touch by human participants, while controlling for the contact force and touch speed. Then, we collected data from six participants, who touched seven daily life materials-plastic, cork, wool, aluminum, paper, denim, cotton. We use linear sparse logistic regression and show that the materials can be classified from accelerometer recordings with an accuracy of 88% across materials and participants within 7 seconds of touch.
Year
DOI
Venue
2018
10.1109/ROBIO.2018.8665189
2018 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (ROBIO)
Field
DocType
Citations 
Computer vision,Physical interaction,Accelerometer,Contact force,Control engineering,Artificial intelligence,Decoding methods,Engineering
Conference
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Kuniharu Sakurada101.01
Ganesh Gowrishankar201.35
Wenwei Yu31513.57
Kahori Kita497.16