Author: Jacob O. Wobbrock

Publications

Co-authors

Shaun K. Kane

9

Richard E. Ladner

10

Brad A. Myers

16

Productive Colleagues

James A. Landay

91

Scott E. Hudson

113

Brad A. Myers

154

Publications

Gajos, Krzysztof Z., Weld, Daniel S., Wobbrock, Jacob O. (2010): Automatically generating personalized user interfaces with Supple. In Artificial Intelligence, 174 (12) pp. 910-950. https://www.eecs.harvard.edu/~kgajos/papers/2010/gajos10supple-aij.pdf

Wobbrock, Jacob O., Ko, Andrew J., Kientz, Julie A. (2009): Reflections on the future of iSchools from inspired junior faculty. In Interactions, 16 (5) pp. 69-71. https://dl.acm.org/doi/10.1145/1572626.1572641

Wobbrock, Jacob O., Gajos, Krzysztof Z. (2008): Goal Crossing with Mice and Trackballs for People with Motor Impairments: Performance, Sub. In ACM Transactions on Accessible Computing, 1 (1) pp. 4. https://dl.acm.org/doi/10.1145/1361203.1361207

Wobbrock, Jacob O., Myers, Brad A., Aung, Htet Htet (2008): The performance of hand postures in front- and back-of-device interaction for mobile compu. In International Journal of Human-Computer Studies, 20 (12) pp. 857-875. https://www.sciencedirect.com/science/article/B6WGR-4S50K9G-1/2/a1caaa5d4db5fedf9662d6da5a65f6ee

Wobbrock, Jacob O., Myers, Brad A. (2006): Analyzing the input stream for character-level errors in unconstrained text entry evaluati. In ACM Transactions on Computer-Human Interaction, 13 (4) pp. 458-489. https://dl.acm.org/doi/10.1145/1188816.1188819

Myers, Brad A., Nichols, Jeffrey, Wobbrock, Jacob O., Miller, Robert C. (2004): Taking Handheld Devices to the Next Level. In IEEE Computer, 37 (12) pp. 36-43. https://doi.ieeecomputersociety.org/10.1109/MC.2004.258

Wobbrock, Jacob O., Myers, Brad A., Kembel, John A. (2003): EdgeWrite: a stylus-based text entry method designed for high accuracy and stability of mo. In: Proceedings of the 16th annural ACM Symposium on User Interface Software and Technology November, 2-5, 2003, Vancouver, Canada. pp. 61-70. https://doi.acm.org/10.1145/964696.964703

Wobbrock, Jacob O., Forlizzi, Jodi, Hudson, Scott E., Myers, Brad A. (2002): WebThumb: interaction techniques for small-screen browsers. In: Beaudouin-Lafon, Michel (eds.) Proceedings of the 15th annual ACM symposium on User interface software and technology October 27-30, 2002, Paris, France. pp. 205-208. https://doi.acm.org/10.1145/571985.572014

Wobbrock, Jacob O., Myers, Brad A. (2006): Trackball text entry for people with motor impairments. In: Proceedings of ACM CHI 2006 Conference on Human Factors in Computing Systems , 2006, . pp. 479-488. https://doi.acm.org/10.1145/1124772.1124845

Wobbrock, Jacob O., Myers, Brad A., Rothrock, Brandon (2006): Few-key text entry revisited: mnemonic gestures on four keys. In: Proceedings of ACM CHI 2006 Conference on Human Factors in Computing Systems , 2006, . pp. 489-492. https://doi.acm.org/10.1145/1124772.1124846

Wobbrock, Jacob O., Chau, Duen Horng, Myers, Brad A. (2007): An alternative to push, press, and tap-tap-tap: gesturing on an isometric joystick for mob. In: Proceedings of ACM CHI 2007 Conference on Human Factors in Computing Systems , 2007, . pp. 667-676. https://doi.acm.org/10.1145/1240624.1240728

Myers, Brad A., Wobbrock, Jacob O., Yang, Sunny, Yeung, Brian, Nichols, Jeffrey, Miller, Robert (2002): Using handhelds to help people with motor impairments. In: Fifth Annual ACM Conference on Assistive Technologies , 2002, . pp. 89-96. https://doi.acm.org/10.1145/638249.638266

Wobbrock, Jacob O., Myers, Brad A., Aung, Htet Htet, LoPresti, Edmund F. (2004): Text entry from power wheelchairs: edgewrite for joysticks and touchpads. In: Sixth Annual ACM Conference on Assistive Technologies , 2004, . pp. 110-117. https://doi.acm.org/10.1145/1028630.1028650

Wobbrock, Jacob O., Myers, Brad A. (2005): Gestural text entry on multiple devices. In: Seventh Annual ACM Conference on Assistive Technologies , 2005, . pp. 184-185. https://doi.acm.org/10.1145/1090785.1090821

Wobbrock, Jacob O., Myers, Brad A. (2006): From letters to words: efficient stroke-based word completion for trackball text entry. In: Eighth Annual ACM Conference on Assistive Technologies , 2006, . pp. 2-9. https://doi.acm.org/10.1145/1168987.1168990

Nichols, Jeffrey, Wobbrock, Jacob O., Gergle, Darren, Forlizzi, Jodi (2002): Mediator and medium: doors as interruption gateways and aesthetic displays. In: Proceedings of DIS02: Designing Interactive Systems: Processes, Practices, Methods, & Techniques , 2002, . pp. 379-386. https://doi.acm.org/10.1145/778712.778767

Wobbrock, Jacob O., Myers, Brad A., Aung, Htet Htet (2004): Writing with a joystick: a comparison of date stamp, selection keyboard, and EdgeWrite. In: Graphics Interface 2004 May 17-19, 2004, London, Ontario, Canada. pp. 1-8. https://portal.acm.org/citation.cfm?id=1006058.1006059

Wobbrock, Jacob O., Aung, Htet Htet, Rothrock, Brandon, Myers, Brad A. (2005): Maximizing the guessability of symbolic input. In: Proceedings of ACM CHI 2005 Conference on Human Factors in Computing Systems , 2005, . pp. 1869-1872. https://doi.acm.org/10.1145/1056808.1057043

Wobbrock, Jacob O., Myers, Brad A., Chau, Duen Horng (2006): In-stroke word completion. In: Proceedings of the ACM Symposium on User Interface Software and Technology , 2006, . pp. 333-336. https://doi.acm.org/10.1145/1166253.1166305

González, Iván E., Wobbrock, Jacob O., Chau, Duen Horng, Faulring, Andrew, Myers, Brad A. (2007): Eyes on the road, hands on the wheel: thumb-based interaction techniques for input on stee. In: Proceedings of the 2007 Conference on Graphics Interface , 2007, . pp. 95-102. https://doi.acm.org/10.1145/1268517.1268535

Wobbrock, Jacob O., Gajos, Krzysztof Z. (2007): A comparison of area pointing and goal crossing for people with and without motor impairme. In: Ninth Annual ACM Conference on Assistive Technologies , 2007, . pp. 3-10. https://doi.acm.org/10.1145/1296843.1296847

Froehlich, Jon, Wobbrock, Jacob O., Kane, Shaun K. (2007): Barrier pointing: using physical ed. In: Ninth Annual ACM Conference on Assistive Technologies , 2007, . pp. 19-26. https://doi.acm.org/10.1145/1296843.1296849

Harada, Susumu, Wobbrock, Jacob O., Landay, James A. (2007): Voicedraw: a hands-free voice-driven drawing application for people with motor impairments. In: Ninth Annual ACM Conference on Assistive Technologies , 2007, . pp. 27-34. https://doi.acm.org/10.1145/1296843.1296850

Bigham, Jeffrey P., Cavender, Anna C., Brudvik, Jeremy T., Wobbrock, Jacob O., Lander, Richard E. (2007): WebinSitu: a comparative analysis of blind and sighted browsing behavior. In: Ninth Annual ACM Conference on Assistive Technologies , 2007, . pp. 51-58. https://doi.acm.org/10.1145/1296843.1296854

Gajos, Krzysztof Z., Wobbrock, Jacob O., Weld, Daniel S. (2008): Improving the performance of motor-impaired users with automatically-generated, ability-ba. In: Proceedings of ACM CHI 2008 Conference on Human Factors in Computing Systems April 5-10, 2008, . pp. 1257-1266. https://doi.acm.org/10.1145/1357054.1357250

Wobbrock, Jacob O., Cutrell, Edward, Harada, Susumu, MacKenzie, I. Scott (2008): An error model for pointing based on Fitts\' law. In: Proceedings of ACM CHI 2008 Conference on Human Factors in Computing Systems April 5-10, 2008, . pp. 1613-1622. https://doi.acm.org/10.1145/1357054.1357306

Wobbrock, Jacob O., Wilson, Andrew D., Li, Yang (2007): Gestures without libraries, toolkits or training: a $1 recognizer for user interface proto. In: Proceedings of the ACM Symposium on User Interface Software and Technology October 7-10, 2007, Newport, Rhode Island, USA. pp. 159-168. https://doi.acm.org/10.1145/1294211.1294238

Gajos, Krzysztof Z., Wobbrock, Jacob O., Weld, Daniel S. (2007): Automatically generating user interfaces adapted to users\' motor and vision capabilities. In: Proceedings of the ACM Symposium on User Interface Software and Technology October 7-10, 2007, Newport, Rhode Island, USA. pp. 231-240. https://doi.acm.org/10.1145/1294211.1294253

Kane, Shaun K., Bigham, Jeffrey P., Wobbrock, Jacob O. (2008): Slide rule: making mobile touch screens accessible to blind people using multi-touch inter. In: Tenth Annual ACM SIGACCESS Conference on Assistive Technologies , 2008, . pp. 73-80. https://doi.acm.org/10.1145/1414471.1414487

Kane, Shaun K., Wobbrock, Jacob O., Harniss, Mark, Johnson, Kurt L. (2008): TrueKeys: identifying and correcting typing errors for people with motor impairments. In: Proceedings of the 2008 International Conference on Intelligent User Interfaces , 2008, . pp. 349-352. https://doi.acm.org/10.1145/1378773.1378827

Harada, Susumu, Wobbrock, Jacob O., Malkin, Jonathan, Bilmes, Jeff A., Landay, James A. (2009): Longitudinal study of people learning to use continuous voice-based cursor control. In: Proceedings of ACM CHI 2009 Conference on Human Factors in Computing Systems , 2009, . pp. 347-356. https://doi.acm.org/10.1145/1518701.1518757

Wobbrock, Jacob O., Morris, Meredith Ringel, Wilson, Andrew D. (2009): User-defined gestures for surface computing. In: Proceedings of ACM CHI 2009 Conference on Human Factors in Computing Systems , 2009, . pp. 1083-1092. https://doi.acm.org/10.1145/1518701.1518866

Wobbrock, Jacob O., Fogarty, James, Liu, Shih-Yen (Sean), Kimuro, Shunichi, Harada, Susumu (2009): The angle mouse: target-agnostic dynamic gain adjustment based on angular deviation. In: Proceedings of ACM CHI 2009 Conference on Human Factors in Computing Systems , 2009, . pp. 1401-1410. https://doi.acm.org/10.1145/1518701.1518912

Choe, Eun Kyoung, Shinohara, Kristen, Chilana, Parmit K., Dixon, Morgan, Wobbrock, Jacob O. (2009): Exploring the design of accessible goal crossing desktop widgets. In: Proceedings of ACM CHI 2009 Conference on Human Factors in Computing Systems , 2009, . pp. 3733-3738. https://doi.acm.org/10.1145/1520340.1520563

Kane, Shaun K., Wobbrock, Jacob O., Smith, Ian E. (2008): Getting off the treadmill: evaluating walking user interfaces for mobile devices in public. In: Hofte, G. Henri ter, Mulder, Ingrid, Ruyter, Boris E. R. de (eds.) Proceedings of the 10th Conference on Human-Computer Interaction with Mobile Devices and Services - Mobile HCI 2008 September 2-5, 2008, Amsterdam, the Netherlands. pp. 109-118. https://doi.acm.org/10.1145/1409240.1409253

Harada, Susumu, Lester, Jonathan, Patel, Kayur, Saponas, T. Scott, Fogarty, James, Landay, James A., Wobbrock, Jacob O. (2008): VoiceLabel: using speech to label mobile sensor data. In: Digalakis, Vassilios, Potamianos, Alexandros, Turk, Matthew, Pieraccini, Roberto, Ivanov, Yuri (eds.) Proceedings of the 10th International Conference on Multimodal Interfaces - ICMI 2008 October 20-22, 2008, Chania, Crete, Greece. pp. 69-76. https://doi.acm.org/10.1145/1452392.1452407

Wobbrock, Jacob O., Rubinstein, James, Sawyer, Michael W., Duchowski, Andrew T. (2008): Longitudinal evaluation of discrete consecutive gaze gestures for text entry. In: Räihä, Kari-Jouko, Duchowski, Andrew T. (eds.) ETRA 2008 - Proceedings of the Eye Tracking Research and Application Symposium March 26-28, 2008, Savannah, Georgia, USA. pp. 11-18. https://doi.acm.org/10.1145/1344471.1344475

Rosenthal, Stephanie, Kane, Shaun K., Wobbrock, Jacob O., Avrahami, Daniel (2010): Augmenting on-screen instructions with micro-projected guides: when it works, and when it . In: Proceedings of the 2010 International Conference on Uniquitous Computing , 2010, . pp. 203-212. https://doi.acm.org/10.1145/1864349.1864391

Chilana, Parmit K., Wobbrock, Jacob O., Ko, Andrew J. (2010): Understanding usability practices in complex domains. In: Proceedings of ACM CHI 2010 Conference on Human Factors in Computing Systems , 2010, . pp. 2337-2346. https://doi.acm.org/10.1145/1753326.1753678

Kane, Shaun K., Jayant, Chandrika, Wobbrock, Jacob O., Ladner, Richard E. (2009): Freedom to roam: a study of mobile device adoption and accessibility for people with visua. In: Eleventh Annual ACM SIGACCESS Conference on Assistive Technologies , 2009, . pp. 115-122. https://doi.acm.org/10.1145/1639642.1639663

Cherniavsky, Neva, Chon, Jaehong, Wobbrock, Jacob O., Ladner, Richard E., Riskin, Eve A. (2009): Activity analysis enabling real-time video communication on mobile phones for deaf users. In: Proceedings of the ACM Symposium on User Interface Software and Technology , 2009, . pp. 79-88. https://doi.acm.org/10.1145/1622176.1622192

Kane, Shaun K., Avrahami, Daniel, Wobbrock, Jacob O., Harrison, Beverly, Rea, Adam D., Philipose, Matthai, LaMarca, Anthony (2009): Bonfire: a nomadic system for hybrid laptop-tabletop interaction. In: Proceedings of the ACM Symposium on User Interface Software and Technology , 2009, . pp. 129-138. https://doi.acm.org/10.1145/1622176.1622202

Findlater, Leah, Jansen, Alex, Shinohara, Kristen, Dixon, Morgan, Kamb, Peter, Rakita, Joshua, Wobbrock, Jacob O. (2010): Enhanced area cursors: reducing fine pointing demands for people with motor impairments. In: Proceedings of the 2010 ACM Symposium on User Interface Software and Technology , 2010, . pp. 153-162. https://doi.acm.org/10.1145/1866029.1866055

Tran, Jessica J., Johnson, Tressa W., Kim, Joy, Rodriguez, Rafael, Yin, Sheri, Riskin, Eve A., Ladner, Richard E., Wobbrock, Jacob O. (2010): A web-based user survey for evaluating power saving strategies for deaf users of mobileASL. In: Twelfth Annual ACM SIGACCESS Conference on Assistive Technologies , 2010, . pp. 115-122. https://dx.doi.org/10.1145/1878803.1878825

Anthony, Lisa, Wobbrock, Jacob O. (2010): A lightweight multistroke recognizer for user interface prototypes. In: Proceedings of the 2010 Conference on Graphics Interface , 2010, . pp. 245-252. https://doi.acm.org/10.1145/4713060.1839258

Morris, Meredith Ringel, Wobbrock, Jacob O., Wilson, Andrew D. (2010): Understanding users' preferences for surface gestures. In: Proceedings of the 2010 Conference on Graphics Interface , 2010, . pp. 261-268. https://doi.acm.org/10.1145/4713060.1839260

Harada, Susumu, Lester, Jonathan, Patel, Kayur, Saponas, T. Scott, Fogarty, James, Landay, James A., Wobbrock, Jacob O. (2008): VoiceLabel: using speech to label mobile sensor data. In: Proceedings of the 2008 International Conference on Multimodal Interfaces , 2008, . pp. 69-76. https://doi.acm.org/10.1145/1452392.1452407

Ko, Andrew J., Wobbrock, Jacob O. (2010): Cleanroom: Edit-Time Error Detection with the Uniqueness Heuristic. In: Hundhausen, Christopher D., Pietriga, Emmanuel, Diaz, Paloma, Rosson, Mary Beth (eds.) IEEE Symposium on Visual Languages and Human-Centric Computing, VL/HCC 2010 21-25 September 2010, 2010, Leganés-Madrid, Spain. pp. 7-14. https://dx.doi.org/10.1109/VLHCC.2010.11

Chilana, Parmit K., Ko, Andrew J., Wobbrock, Jacob O. (2010): Understanding Expressions of Unwanted Behaviors in Open Bug Reporting. In: Hundhausen, Christopher D., Pietriga, Emmanuel, Diaz, Paloma, Rosson, Mary Beth (eds.) IEEE Symposium on Visual Languages and Human-Centric Computing, VL/HCC 2010 21-25 September 2010, 2010, Leganés-Madrid, Spain. pp. 203-206. https://dx.doi.org/10.1109/VLHCC.2010.35

Wobbrock, Jacob O., Findlater, Leah, Gergle, Darren, Higgins, James J. (2011): The aligned rank transform for nonparametric factorial analyses using only anova procedure. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 143-146. https://dx.doi.org/10.1145/1978942.1978963

Kane, Shaun K., Wobbrock, Jacob O., Ladner, Richard E. (2011): Usable gestures for blind people: understanding preference and performance. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 413-422. https://dx.doi.org/10.1145/1978942.1979001

Shinohara, Kristen, Wobbrock, Jacob O. (2011): In the shadow of misperception: assistive technology use and social interactions. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 705-714. https://dx.doi.org/10.1145/1978942.1979044

Wobbrock, Jacob O., Shinohara, Kristen, Jansen, Alex (2011): The effects of task dimensionality, endpoint deviation, throughput calculation, and experi. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 1639-1648. https://dx.doi.org/10.1145/1978942.1979181

Wobbrock, Jacob O., Jansen, Alex, Shinohara, Kristen (2011): Modeling and predicting pointing errors in two dimensions. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 1653-1656. https://dx.doi.org/10.1145/1978942.1979183

Chilana, Parmit K., Ko, Andrew J., Wobbrock, Jacob O., Grossman, Tovi, Fitzmaurice, George (2011): Post-deployment usability: a survey of current practices. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 2243-2246. https://dx.doi.org/10.1145/1978942.1979270

Findlater, Leah, Wobbrock, Jacob O., Wigdor, Daniel (2011): Typing on flat glass: examining ten-finger expert typing patterns on touch surfaces. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 2453-2462. https://dx.doi.org/10.1145/1978942.1979301

Azenkot, Shiri, Prasain, Sanjana, Borning, Alan, Fortuna, Emily, Ladner, Richard E., Wobbrock, Jacob O. (2011): Enhancing independence and safety for blind and deaf-blind public transit riders. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 3247-3256. https://dx.doi.org/10.1145/1978942.1979424

Jansen, Alex, Findlater, Leah, Wobbrock, Jacob O. (2011): From the lab to the world: lessons from extending a pointing technique for real-world use. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 1867-1872. https://dx.doi.org/10.1145/1979742.1979888

Evans, Abigail, Wobbrock, Jacob O. (2011): Input observer: measuring text entry and pointing performance from naturalistic everyday c. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 1879-1884. https://dx.doi.org/10.1145/1979742.1979871

Levy, David M., Wobbrock, Jacob O., Kaszniak, Alfred W., Ostergren, Marilyn (2011): Initial results from a study of the effects of meditation on multitasking performance. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 2011-2016. https://dx.doi.org/10.1145/1979742.1979862

Kim, Joy, Tran, Jessica J., Johnson, Tressa W., Ladner, Richard, Riskin, Eve, Wobbrock, Jacob O. (2011): Effect of MobileASL on communication among deaf users. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 2185-2190. https://dx.doi.org/10.1145/1979742.1979872

Tran, Jessica J., Kim, Joy, Chon, Jaehong, Riskin, Eve A., Ladner, Richard E., Wobbrock, Jacob O. (2011): Evaluating quality and comprehension of real-time sign language video on mobile phones. In: Thirteenth Annual ACM SIGACCESS Conference on Assistive Technologies , 2011, . pp. 115-122. https://dx.doi.org/10.1145/2049536.2049558

Azenkot, Shiri, Ladner, Richard E., Wobbrock, Jacob O. (2011): Smartphone haptic feedback for nonvisual wayfinding. In: Thirteenth Annual ACM SIGACCESS Conference on Assistive Technologies , 2011, . pp. 281-282. https://dx.doi.org/10.1145/2049536.2049607

Chilana, Parmit K., Ko, Andrew J., Wobbrock, Jacob O. (2009): Designing software for unfamiliar domains. In: Proceedings of the 2009 International Workshop on Cooperative and Human Aspects of Software Engineering , 2009, . pp. 22. https://dx.doi.org/10.1109/CHASE.2009.5071405

Kane, Shaun K., Morris, Meredith Ringel, Perkins, Annuska Z., Wigdor, Daniel, Ladner, Richard E., Wobbrock, Jacob O. (2011): Access overlays: improving non-visual access to large touch screens for blind users. In: Proceedings of the 2011 ACM Symposium on User Interface Software and Technology , 2011, . pp. 273-282. https://dx.doi.org/10.1145/2047196.2047232

Avrahami, Daniel, Wobbrock, Jacob O., Izadi, Shahram (2011): Portico: tangible interaction on and around a tablet. In: Proceedings of the 2011 ACM Symposium on User Interface Software and Technology , 2011, . pp. 347-356. https://dx.doi.org/10.1145/2047196.2047241

O'Leary, Katie, Delahunt, Charles, Dowden, Patricia, Darmansya, Ivan, Heng, Jiaqi, Riskin, Eve A., Ladner, Richard E., Wobbrock, Jacob O. (2012): Design goals for a system for enhancing AAC with personalized video. In: Fourteenth Annual ACM SIGACCESS Conference on Assistive Technologies , 2012, . pp. 223-224. https://dx.doi.org/10.1145/2384916.2384964

Levy, David M., Wobbrock, Jacob O., Kaszniak, Alfred W., Ostergren, Marilyn (2012): The effects of mindfulness meditation training on multitasking in a high-stress informatio. In: Proceedings of the 2012 Conference on Graphics Interface , 2012, . pp. 45-52. https://dl.acm.org/citation.cfm?id=2305285

Anthony, Lisa, Wobbrock, Jacob O. (2012): $N-protractor: a fast and accurate multistroke recognizer. In: Proceedings of the 2012 Conference on Graphics Interface , 2012, . pp. 117-120. https://dl.acm.org/citation.cfm?id=2305296

Azenkot, Shiri, Wobbrock, Jacob O., Prasain, Sanjana, Ladner, Richard E. (2012): Input finger detection for nonvisual touch screen text entry in Perkinput. In: Proceedings of the 2012 Conference on Graphics Interface , 2012, . pp. 121-129. https://dl.acm.org/citation.cfm?id=2305297

Vatavu, Radu-Daniel, Anthony, Lisa, Wobbrock, Jacob O. (2012): Gestures as point clouds: a $P recognizer for user interface prototypes. In: Proceedings of the 2012 International Conference on Multimodal Interfaces , 2012, . pp. 273-280. https://dx.doi.org/10.1145/2388676.2388732