Low-cost multi-touch sensing through frustrated total internal reflection

By Jefferson Y. Han. ACM Symposium on User Interface Software and Technology, 2005

1,172 citations recorded by the source corpus.

Subfields: Cognitive Neuroscience, Computer Vision and Pattern Recognition, Human-Computer Interaction

View Paper: https://www.semanticscholar.org/paper/ec3c968da983ebf45902d528854950d3d8782163

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Citations in the corpus

TeslaTouch: electrovibration for touch surfaces (2010, background): “ternal reflection [12] and surface acoustic tracking, among others.”
reacTIVision: a computer-vision framework for table-based tangible interaction (2007, methodology): “While this method is not as elegant as other optical finger tracking methods [4] it has proved to be simple and robust without any additional computational overhead since it can be detected using the existing fiducial tracking algorithm.”
The generalized perceived input point model and how to double touch accuracy by extracting fingerprints (2010, background): “Unlike FTIR implementations in current tabletop or wall systems such as [12], the glass surface is illuminated from below and its illumination is frustrated by the finger.”
Printed optics: 3D printing of embedded optical elements for interactive devices (2012, neutral): “Typically individual components are mounted alongside an optical surface that users interact with [13, 17, 27].”
Lucid touch: a see-through mobile device (2007, background): “The apparatus is similar to that presented by Han, who used frustrated total internal reflection to cast touch points back towards a single camera [14].”
Precise selection techniques for multi-touch screens (2006, background): “However, with the recent emergence of many multi-touch prototype devices [1, 11, 14, 22, 25, 26], research on multi-finger and multi-hand touch interactions has increased [4, 7, 27].”
WUW - wear Ur world: a wearable gestural interface (2009, background): “It consists of a camera and a small projector mounted on a hat or coupled in a pendant like mobile wearable device.”