Hiroki Usuba

25 papers A* 4B 2Misc 5Journal 12Unranked 2
YearRankTypeTitle / Venue / Authors
2024 J jnl
0.2-mm-Step Verification of the Dual Gaussian Distribution Model with Large Sample Size for Predicting Tap Success Rates.
Proc. ACM Hum. Comput. Interact.
Shota Yamanaka, Hiroki Usuba
2024 A* conf
Behavioral Differences between Tap and Swipe: Observations on Time, Error, Touch-point Distribution, and Trajectory for Tap-and-swipe Enabled Targets.
CHI
Shota Yamanaka, Hiroki Usuba, Junichi Sato
2024 J jnl
Predicting Success Rates in Steering Through Linear and Circular Paths by the Servo-Gaussian Model.
Int. J. Hum. Comput. Interact.
Shota Yamanaka, Hiroki Usuba, Haruki Takahashi, Homei Miyashita
2024 J jnl
Tappy Plugin for Figma: Predicting Tap Success Rates of User-Interface Elements under Development for Smartphones.
CoRR
Shota Yamanaka, Hiroki Usuba, Junichi Sato, Naomi Sasaya, Fumiya Yamashita, Shuji Yamaguchi
2024 J jnl
Tappy: Predicting Tap Accuracy of User-Interface Elements by Reverse-Engineering Webpage Structures.
CoRR
Hiroki Usuba, Junichi Sato, Naomi Sasaya, Shota Yamanaka, Fumiya Yamashita
2024 J jnl
Verifying Finger-Fitts Models for Normalizing Subjective Speed-Accuracy Biases.
Proc. ACM Hum. Comput. Interact.
Shota Yamanaka, Hiroki Usuba, Yosuke Oba, Taiki Kinoshita, Ryuto Tomihari, Nobuhito Kasahara, Homei Miyashita
2023 J jnl
Clarifying the Effect of Edge Targets in Touch Pointing through Crowdsourced Experiments.
Proc. ACM Hum. Comput. Interact.
Hiroki Usuba, Shota Yamanaka, Junichi Sato
2023 A* conf
Tuning Endpoint-variability Parameters by Observed Error Rates to Obtain Better Prediction Accuracy of Pointing Misses.
CHI
Shota Yamanaka, Hiroki Usuba
2022 A* conf
Bivariate Effective Width Method to Improve the Normalization Capability for Subjective Speed-accuracy Biases in Rectangular-target Pointing.
CHI
Shota Yamanaka, Hiroki Usuba, Homei Miyashita
2022 J jnl
Predicting Touch Accuracy for Rectangular Targets by Using One-Dimensional Task Results.
Proc. ACM Hum. Comput. Interact.
Hiroki Usuba, Shota Yamanaka, Junichi Sato, Homei Miyashita
2022 J jnl
The Effectiveness of Path-Segmentation for Modeling Lasso Times in Width-Varying Paths.
Proc. ACM Hum. Comput. Interact.
Shota Yamanaka, Hiroki Usuba, Wolfgang Stuerzlinger, Homei Miyashita
2021 J jnl
Calibration Methods of Touch-Point Ambiguity for Finger-Fitts Law.
CoRR
Shota Yamanaka, Hiroki Usuba
2021 J jnl
Computing Touch-Point Ambiguity on Mobile Touchscreens for Modeling Target Selection Times.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Shota Yamanaka, Hiroki Usuba
2021 J jnl
Modeling Movement Times and Success Rates for Acquisition of One-dimensional Targets with Uncertain Touchable Sizes.
Proc. ACM Hum. Comput. Interact.
Hiroki Usuba, Shota Yamanaka, Homei Miyashita
2020 Misc conf
A Model for Pointing at Targets with Different Clickable and Visual Widths and with Distractors.
OZCHI
Hiroki Usuba, Shota Yamanaka, Homei Miyashita
2020 B conf
Peephole Steering: Speed Limitation Models for Steering Performance in Restricted View Sizes.
Graphics Interface
Shota Yamanaka, Hiroki Usuba, Haruki Takahashi, Homei Miyashita
2020 J jnl
Rethinking the Dual Gaussian Distribution Model for Predicting Touch Accuracy in On-screen-start Pointing Tasks.
Proc. ACM Hum. Comput. Interact.
Shota Yamanaka, Hiroki Usuba
2020 A* conf
Servo-Gaussian Model to Predict Success Rates in Manual Tracking: Path Steering and Pursuit of 1D Moving Target.
UIST
Shota Yamanaka, Hiroki Usuba, Haruki Takahashi, Homei Miyashita
2019 Misc conf
Comparing Lassoing Criteria and Modeling Straight-line and One-loop Lassoing Motions Considering Criteria.
ISS
Hiroki Usuba, Shota Yamanaka, Homei Miyashita
2019 Misc conf
Effects of Delboeuf Illusion on Pointing Performance.
OZCHI
Mayumi Nakanishi, Hiroki Usuba, Homei Miyashita
2019 — conf
Modeling Drone Crossing Movement with Fitts' Law.
HCI (LBP)
Kaito Yamada, Hiroki Usuba, Homei Miyashita
2019 — conf
Modeling Drone Pointing Movement with Fitts' Law.
CHI Extended Abstracts
Kaito Yamada, Hiroki Usuba, Homei Miyashita
2019 B conf
Touch Pointing Performance for Uncertain Touchable Sizes of 1D Targets.
MobileHCI
Hiroki Usuba, Shota Yamanaka, Homei Miyashita
2018 Misc conf
Pointing to targets with difference between motor and visual widths.
OZCHI
Hiroki Usuba, Shota Yamanaka, Homei Miyashita
2018 Misc conf
User performance by the difference between motor and visual widths for small target pointing.
NordiCHI
Hiroki Usuba, Shota Yamanaka, Homei Miyashita