Efficient dynamic time warping for 3D handwriting recognition using gyroscope equipped smartphones

作者：

Highlights：

• This is the first smartphone demonstration study for 3D handwriting recognition.

• A 3D gyroscope is superior to 3D accelerometers to recognize similar shaped letters.

• A fast DTW reduced the computing cost of the recognition algorithm in mobile devices.

摘要

•This is the first smartphone demonstration study for 3D handwriting recognition.•A 3D gyroscope is superior to 3D accelerometers to recognize similar shaped letters.•A fast DTW reduced the computing cost of the recognition algorithm in mobile devices.

论文关键词：3D handwriting recognition,Dynamic time warping,Gyroscope,Accelerometer

论文评审过程：Available online 20 March 2014.

论文官网地址：https://doi.org/10.1016/j.eswa.2014.03.011