We introduce a new pen input space by forming postures with the same hand that also grips the pen while writing, drawing, or selecting. The postures contact the multitouch surface around the pen to enable detection without special sensors. A formative study investigates the effectiveness, accuracy, and comfort of 33 candidate postures in controlled tasks. The results indicate a useful subset of postures. Using raw capacitive sensor data captured in the study, a convolutional neural network is trained to recognize 10 postures in real time. This recognizer is used to create application demonstrations for pen-based document annotation and vector drawing. A small usability study shows the approach is feasible.
机构:
Chinese Acad Sci, Inst Software, State Key Lab Comp Sci, Beijing, Peoples R China
Chinese Acad Sci, Inst Software, Beijing Key Lab Human Comp Interact, Beijing, Peoples R China
Univ Chinese Acad Sci, Sch Comp Sci & Technol, Beijing, Peoples R ChinaChinese Acad Sci, Inst Software, State Key Lab Comp Sci, Beijing, Peoples R China
Li, Nianlong
论文数: 引用数:
h-index:
机构:
Han, Teng
论文数: 引用数:
h-index:
机构:
Tian, Feng
论文数: 引用数:
h-index:
机构:
Huang, Jin
论文数: 引用数:
h-index:
机构:
Sun, Minghui
Irani, Pourang
论文数: 0引用数: 0
h-index: 0
机构:
Univ Manitoba, Dept Comp Sci, Winnipeg, MB, CanadaChinese Acad Sci, Inst Software, State Key Lab Comp Sci, Beijing, Peoples R China
Irani, Pourang
Alexander, Jason
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lancaster, Sch Comp & Commun, Lancaster, EnglandChinese Acad Sci, Inst Software, State Key Lab Comp Sci, Beijing, Peoples R China
Alexander, Jason
[J].
PROCEEDINGS OF THE 2020 CHI CONFERENCE ON HUMAN FACTORS IN COMPUTING SYSTEMS (CHI'20),
2020,