Mobile Interaction

モバイル端末に標準搭載されたセンサや簡易なアタッチメントを活用し，タッチ入力の拡張，ホバー検出，把持状態推定などによる，新たなモバイルインタラクション技術を研究しています．

DuoTouch (CHI2026)

Kaori Ikematsu* and Kunihiro Kato* (*co-1st authors). DuoTouch: Passive Two-Footprint Attachments Using Binary Sequences to Extend Touch Interaction (CHI2026) [DOI] [PDF]

Target-Aware Zooming (IJHCI)

Kaori Ikematsu and Kunihiro Kato. Target-Aware Double-Tap-to-Zoom Technique for Mobile Devices [DOI (IJHCI)] [PDF]

ReflecTrace (IUI 2026)

Yudai Nakamura, Kaori Ikematsu, Naoto Takayanagi, Kunihiro Kato, and Yuta Sugiura. ReflecTrace: Touchless Hover Interaction on Commodity Smartphones via Corneal Reflection (IUI2026) [DOI]

Acoustic+Pose (ISWC 2023)

Kunihiro Kato and Kaori Ikematsu. Acoustic+Pose: Adding Input Modality to Smartphones with Near-Surface Hand-Pose Recognition using Acoustic Surface (ISWC 2023) [DOI]

PredicTaps (MobileHCI 2023)

Naoto Nishida*, Kaori Ikematsu*, Junichi Sato, Shota Yamanaka, Kota Tsubouchi (*co-1st authors). Single-tap Latency Reduction with Single- or Double- tap Prediction (MobileHCI 2023) [DOI]

ReflecTouch (CHI 2022)

Xiang Zhang, Kaori Ikematsu, Kunihiro Kato, and Yuta Sugiura. ReflecTouch: Detecting Grasp Posture of Smartphone Using Corneal Reflection Images (CHI 2022) [DOI] [Project page]

TetraForce (ISS 2022)

Taichi Tsuchida, Kazuyuki Fujita, Kaori Ikematsu, Sayan Sarcar, Kazuki Takashima, and Yoshifumi Kitamura. TetraForce: A Magnetic-Based Interface Enabling Pressure Force and Shear Force Input Applied to Front and Back of a Smartphone (ISS 2022) [DOI]

VR Tooth Drill Training System
(VRST 2021 Demo)

Tatsuki Takano, Kazuki Takashima, Kazuyuki Fujita, Hong Guang, Kaori Ikematsu, and Yoshifumi Kitamura. A Compact and Low-cost VR Tooth Drill Training System using Mobile HMD and Stylus Smartphone (VRST 2021 Demo) [DOI]

ScraTouch (UbiComp 2021)

Kaori Ikematsu and Shota Yamanaka. ScraTouch: Extending Interaction Technique Using Fingernail on Unmodified Capacitive Touch Surfaces (IMWUT 2020 Sep, UbiComp 2021) [DOI]

LightTouch Gadgets (CHI 2021)

Kaori Ikematsu, Kunihiro Kato, and Yoshihiro Kawahara. LightTouch Gadgets: Extending Interactions on Capacitive Touchscreens by Converting Light Emission to Touch Inputs (CHI 2021) [DOI]

How Smartphone Movement is Affected by Lying Down Body Posture
(ISS 2020)

Kaori Ikematsu, Haruna Oshima, Rachel Eardley, and Itiro Siio. Investigating How Smartphone Movement is Affected by Lying Down Body Posture (ISS 2020) [DOI]

Ohmic-Sticker (UIST 2019)

Kaori Ikematsu, Masaaki Fukumoto, and Itiro Siio. Ohmic-Sticker: Force-to-Motion Type Input Device that Extends Capacitive Touch Surface (UIST 2019) [DOI]

Flip-Flop Sticker
(SUI 2018 Demo)

Kaori Ikematsu, Masaaki Fukumoto, and Itiro Siio. Flip-Flop Sticker: Force-to-Motion Type 3DoF Input Device for Capacitive Touch Surface (SUI 2018 Demo) [DOI]

Ohmic-Touch (CHI 2018)

Kaori Ikematsu and Itiro Siio. Ohmic-Touch: Extending Touch Interaction by Indirect Touch through Resistive Objects (CHI 2018) [DOI]

MemoryStones (HotMobile 2015)

Kaori Ikematsu and Itiro Siio. Memory Stones: An Intuitive Information Transfer Technique between Multi-touch Computers (HotMobile 2015) [DOI]

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