E
Eun-Seok Choi
Researcher at Samsung
Publications - 122
Citations - 1720
Eun-Seok Choi is an academic researcher from Samsung. The author has contributed to research in topics: Input device & Acceleration. The author has an hindex of 23, co-authored 122 publications receiving 1711 citations. Previous affiliations of Eun-Seok Choi include KAIST.
Papers
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Proceedings ArticleDOI
Magic wand: a hand-drawn gesture input device in 3-D space with inertial sensors
Sung-Jung Cho,Jong Koo Oh,Won-Chul Bang,Wook Chang,Eun-Seok Choi,Yang Jing,Joon-Kee Cho,Dong Yoon Kim +7 more
TL;DR: This paper presents a gesture input device, magic wand, with which a user can input gestures in 3-D space, inertial sensors embedded in it generate acceleration and angular velocity signals according to a user's hand movement.
Proceedings ArticleDOI
Beatbox music phone: gesture-based interactive mobile phone using a tri-axis accelerometer
TL;DR: In this paper, a tri-axis accelerometer was used for gesture recognition and shaking detection in a commercialized mobile phone (model name: SCH-S310) to recognize digits from 1 to 9 and five symbols written in the air.
Patent
3D input apparatus and method thereof
TL;DR: In this paper, a 3D input apparatus and a method for precisely detecting a position of the input apparatus are presented. But, the 3D inputs are assumed to be fixed, and the position restoration unit is assumed to determine a position by integrating the second velocity.
Proceedings ArticleDOI
Self-contained spatial input device for wearable computers
TL;DR: A pen-shaped input device for wearable computers which reproduce and recognizethree-dimensional (3D) hand motions with no external references is presented and algorithms to segment a stroke, to compensate the integration errors, and to reconstruct 2D trajectory on the x-y plane from 3D trajectory in the air are proposed.
Proceedings Article
Two-stage Recognition of Raw Acceleration Signals for 3-D Gesture-Understanding Cell Phones
Sung-Jung Cho,Eun-Seok Choi,Won-Chul Bang,Jing Yang,Jun-il Sohn,Dong Yoon Kim,Lee Young Bum,Sang-Ryong Kim +7 more
TL;DR: This paper presents gesture-based interactions and their two-stage recognition algorithm, adopted in the world-first gesture-recognizing Samsung cell phones since 2005.