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Investigating Effects of Post-Selection Feedback for Acquiring Ultra-Small Targets on Touchscreen

Chun Yu, Hongyi Wen, Wei Xiong, Xiaojun Bi, Yuanchun Shi
2016 Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems - CHI '16  
In this paper, we investigate the effects of post-selection feedback for acquiring ultra-small (2-4mm) targets on touchscreens.  ...  Post-selection feedback shows the contact point on touchscreen after a user lifts his/her fingers to increase users' awareness of touching.  ...  ACKNOWLEDGMENTS This work is supported by the Natural Science Foundation of China under Grant 61303076 and 61272230, Tsinghua University Research Funding 20151080408 and 20151300771.  ... 
doi:10.1145/2858036.2858593 dblp:conf/chi/YuWXBS16 fatcat:cwppcpdphjayxcoqabswi5esu4

DriftBoard

Tomoki Shibata, Daniel Afergan, Danielle Kong, Beste F. Yuksel, I. Scott MacKenzie, Robert J.K. Jacob
2016 Proceedings of the 29th Annual Symposium on User Interface Software and Technology - UIST '16  
a promising input method for text entry on ultra-small touchscreens.  ...  Emerging ultra-small wearables like smartwatches pose a design challenge for touch-based text entry.  ...  ACKNOWLEDGMENTS We would like to thank Remco Chang, Ronna ten Brink, Anzu Hakone, Joshua Lee from Tufts University and NSF (IIS-1218170 and IIS-1065154) for their support.  ... 
doi:10.1145/2984511.2984591 dblp:conf/uist/ShibataAKYMJ16 fatcat:eyeyhtnh7jddjkfkkodcdgqave

Understanding palm-based imaginary interfaces

Sean G. Gustafson, Bernhard Rabe, Patrick M. Baudisch
2013 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems - CHI '13  
Previously we showed that even though they offer no visual feedback they allow users to interact spatially, e.g., by pointing at a location on their non-dominant hand.  ...  We perform our exploration using an interaction style inspired by interfaces for visually impaired users. We implemented a system that audibly announces target names as users scrub across their palm.  ...  ACKNOWLEDGEMENTS Thanks to David Dearman, Christian Holz, Esben Pederson, Dominik Schmidt and the reviewers for their valuable help and guidance.  ... 
doi:10.1145/2470654.2466114 dblp:conf/chi/GustafsonRB13 fatcat:lf2q2ov6dnggtjvhiz2w2hipw4

Text Entry on Tiny QWERTY Soft Keyboards

Luis A. Leiva, Alireza Sahami, Alejandro Catala, Niels Henze, Albrecht Schmidt
2015 Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems - CHI '15  
The advent of wearables (e.g., smartwatches, smartglasses, and digital jewelry) anticipates the need for text entry methods on very small devices.  ...  Ultimately, this work provides designers, researchers, and practitioners with new understanding of qwerty soft keyboard design space and its scalability for tiny touchscreens.  ...  This work is part of the Valorization and I+D+i Resources program of VLC/CAMPUS and has been funded by the Spanish MECD as part of the International Excellence Campus program.  ... 
doi:10.1145/2702123.2702388 dblp:conf/chi/LeivaSCH015 fatcat:jcce3kop2vf7bdlhq4hll5gqri

Post-training depletions of basolateral amygdala serotonin fail to disrupt discrimination, retention, or reversal learning

Jesus G. Ochoa, Alexandra Stolyarova, Amandeep Kaur, Evan E. Hart, Amador Bugarin, Alicia Izquierdo
2015 Frontiers in Neuroscience  
The present study investigated the effects of selective 5HT lesions in BLA using 5,7-dihydroxytryptamine (5,7-DHT) vs. infusions of saline (Sham) on discrimination, retention, and deterministic reversal  ...  Postoperatively, rats were then tested on the (1) retention of the pretreatment discrimination pair, (2) discrimination of a novel pair, and (3) reversal learning performance.  ...  We acknowledge Jesse Cushman, Michael Fanselow, and Alexander M. van der Bliek, for use of their facility and equipment, in particular the UCLA Behavioral Testing Core and the Biological Chemistry Imaging  ... 
doi:10.3389/fnins.2015.00155 pmid:26029036 pmcid:PMC4426727 fatcat:we4jmqjgxbe7ricfydh6s5maqu

Mid-Air Pointing on Ultra-Walls

Mathieu Nancel, Emmanuel Pietriga, Olivier Chapuis, Michel Beaudouin-Lafon
2015 ACM Transactions on Computer-Human Interaction  
Despite the widespread use of Pointer Acceleration, there is very little literature on how to design effective transfer functions for specific input and output systems such as ultra-walls.  ...  Ultra-high-resolution wall-sized displays ("ultra-walls") are effective for presenting large datasets, but their size and resolution make traditional pointing techniques inadequate for precision pointing  ...  We provide a framework for designing target selection techniques that use head orientation, based on the results of a study of head and body orientation when acquiring targets in mid-air on an ultra-wall  ... 
doi:10.1145/2766448 fatcat:a7p3p2qv2zbeno6r66ucrq26va

From keyloggers to touchloggers: Take the rough with the smooth

D. Damopoulos, G. Kambourakis, S. Gritzalis
2013 Computers & security  
Malware iOS Security a b s t r a c t The proliferation of touchscreen devices brings along several interesting research challenges.  ...  One of them is whether touchstroke-based analysis (similar to keylogging) can be a reliable means of profiling the user of a mobile device. Of course, in such a setting, the coin has two sides.  ...  Acknowledgments We would like to thank the anonymous reviewers for their valuable comments and suggestions, which have significantly contributed to improve the quality of this paper.  ... 
doi:10.1016/j.cose.2012.10.002 fatcat:iq4ga45wtveuxbz6uyn5cse53i

SlidAR: A 3D positioning method for SLAM-based handheld augmented reality

Jarkko Polvi, Takafumi Taketomi, Goshiro Yamamoto, Arindam Dey, Christian Sandor, Hirokazu Kato
2016 Computers & graphics  
One of the challenging areas in HAR is the in-situ AR content creation where the correct and accurate positioning of virtual objects to the real world is fundamental.  ...  We present SlidAR, a 3D positioning for Simultaneous Localization And Mapping (SLAM) based HAR systems. SlidAR utilizes 3D ray-casting and epipolar geometry for virtual object positioning.  ...  The faux structures did not have target positions. The purpose of the hard task was to investigate the effect of higher object density.  ... 
doi:10.1016/j.cag.2015.10.013 fatcat:asfluznzjzbk7ma3qwj57up4b4

ALEX©: a mobile adult literacy experiential learning application

Joanna Lumsden, Rock Leung, Danny D'Amours, Daniel McDonald
2010 International Journal of Mobile Learning and Organisation  
of our current application.  ...  We introduce a set of guidelines we have collated to inform the design of mobile assistive technologies, introduce our application and describe the design activities to date that have led to the development  ...  They were unanimous that one of the most beneficial methods of learning for their students is the ability to acquire, through day-today experiences, the skills necessary for tackling everyday life-centred  ... 
doi:10.1504/ijmlo.2010.032635 fatcat:3q72psd6afh5tesxabetckl5pu

North American Society for the Psychology of Sport and Physical Activity Virtual Conference June 11–12, 2020

2020 Journal of Sport & Exercise Psychology (JSEP)  
Ellipses were created using eight circular targets on a touchscreen in one of five orientations. Right-handed males and females reached towards an initial target and completed the sequence.  ...  However, determining whether the robot's feedback is as effective as a human's feedback during movement execution is still an open question for investigation.  ...  Pre-post designs were used to assess the effectiveness of pilot programs and screen for any potential negative outcomes.  ... 
doi:10.1123/jsep.2020-0172 fatcat:7ap7mzw3rfcf5f5jfqwzhruj4y

The reality of remote extended reality research: Practical case studies and taxonomy

Assem Kroma, Kristen Grinyer, Anthony Scavarelli, Elaheh Samimi, Stanislav Kyian, Robert J. Teather
2022 Frontiers in Computer Science  
These studies ranged from one-session types to longitudinal ones and spanned a variety of subjects such as cybersickness, selection tasks, and visual search.  ...  We propose guidelines based on findings from a set of six remote virtual reality studies, by analyzing participants' and researchers' feedback.  ...  This article would not be possible without the valuable feedback of our lab colleagues, the study participants, and the reviewers.  ... 
doi:10.3389/fcomp.2022.954038 fatcat:tv7seruxijhhzjzdxvshy5qrsa

Iteratively Designing Gesture Vocabularies: A Survey and Analysis of Best Practices in the HCI Literature

Haijun Xia, Michael Glueck, Michelle Annett, Michael Wang, Daniel Wigdor
2022 ACM Transactions on Computer-Human Interaction  
Despite its widespread adoption, the design of appropriate gesture vocabularies remains a challenging task for developers and designers.  ...  Additionally, these methodologies do not identify or emphasize the subset of factors that are crucial to consider when designing for a given use case.  ...  This problem becomes even more concerning on ultra-small displays such as smartwatches [377] .  ... 
doi:10.1145/3503537 fatcat:kqikhqwjvrayxhewjpzrzcidle

Communication Requirements in 5G-Enabled Healthcare Applications: Review and Considerations

Haneya Naeem Qureshi, Marvin Manalastas, Aneeqa Ijaz, Ali Imran, Yongkang Liu, Mohamad Omar Al Kalaa
2022 Healthcare  
Knowledge of these requirements is important for developers, network providers, and regulatory authorities in the healthcare sector to facilitate safe and effective healthcare.  ...  ambulance, wearable and implantable devices, and service robotics for assisted living, with a focus on quantitative requirements.  ...  The authors investigated the effect of packet loss and latency in multimodal telepresence systems in [35] .  ... 
doi:10.3390/healthcare10020293 pmid:35206907 pmcid:PMC8872156 fatcat:w3urmfbtejbahb6d3fyiz4vqhu

TDP-43 gains function due to perturbed autoregulation in a Tardbp knock-in mouse model of ALS-FTD

Matthew A. White, Eosu Kim, Amanda Duffy, Robert Adalbert, Benjamin U. Phillips, Owen M. Peters, Jodie Stephenson, Sujeong Yang, Francesca Massenzio, Ziqiang Lin, Simon Andrews, Anne Segonds-Pichon (+11 others)
2018 Nature Neuroscience  
Acknowledgements We thank Babraham Institute Experimental Unit staff for technical assistance, Alexandra Weiss for technical assistance at UMMS, Michael Brodsky for assistance with CRISPR mutagenesis,  ...  the DERC morphology core at UMMS for assistance with histological preparations, and Sam Hilton for assistance with OR testing.  ...  This confirmed that Mapt exons 2 and 3 are likely splicing targets of TDP-43. The identification of this novel splicing effect of TDP-43 on Mapt mechanistically links these two major dementia genes.  ... 
doi:10.1038/s41593-018-0113-5 pmid:29556029 fatcat:5fjl6tea6zhpfks5xvrtsrwxf4

39th European Conference on Visual Perception (ECVP) 2016 Barcelona

2016 Perception  
This suggests that attention is needed both for movement target selection and for monitoring feedback during movement execution.  ...  In separate blocks, participants selected target items using different modalities, specifically: a) mouse b) touchscreen c) eye tracker or d) infrared hand tracker.  ...  Moscow State University The aim of the study was to investigate the effects of virtual body characteristics on subject's perception.  ... 
doi:10.1177/0301006616671273 fatcat:el2dmsuk6zd25pedijucuexl5m
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