~/talks

Aakar Gupta

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where they keep going back

  • UIST5 editions2016–2021

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titleconferencedate
RotoWrist: Continuous Infrared Wrist Angle Tracking using a WristbandVRST 20212021-12-08
Wristband with 8 time-of-flight IR sensors measures distances and a simple model maps weighted sensor deltas to two wrist angles, solved with…
Talk on
PocketView: Through-Fabric Information DisplaysUIST 20212021-10-10
Claims that bright low-res displays can be read through clothing using an 8x8 RGBW LED matrix, validated by a technical test on 40 fabrics tested measuring…
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Acustico: Surface Tap Detection and Localization using Wrist-based Acoustic TDOA SensingUIST 20202020-10-20
A wristband with two accelerometers and two microphones and a PicoScope DAQ sampling at 1MHz detects taps on uninstrumented surfaces by extracting 24 TDOA…
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Asterisk and Obelisk: Motion Codes for Passive TaggingUIST 20182018-10-14
A passive visual pattern encodes data that a nine‑axis IMU ring reads as a user traces lines; two schemes, Asterisk and Obelisk, convert averaged stroke…
Talk
HapticClench: Investigating Squeeze Sensations using Memory AlloysUIST 20172017-10-22
HapticClench is a wrist device that uses SMA springs to squeeze with a 3.45 mm span, reaching 1.63 kg load capacity and 1.63 kg/s throughput (max requires ~32…
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Summon and Select: Rapid Interaction with Interface Controls in Mid-airISS 20172017-10-17
Summon and Select brings controls to the hand with a summoning gesture, uses hand-positioned disambiguation zones to pick among nearby widgets, then…
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Porous Interfaces for Small Screen Multitasking using Finger IdentificationUIST 20162016-10-16
Porous interfaces overlay partially transparent app windows and assign different fingers to different layers, claiming to reduce 12 steps to 0–1 for simple…
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Haptic Learning of Semaphoric Finger GesturesUIST 20162016-10-16
Builds three vibrotactile rings for index, middle and ring fingers and compares three learning conditions (visual–visual, visual–haptic, sound–haptic) with 30…
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DualKey: Miniature Screen Text Entry via Finger IdentificationCHI 20162016-05-07
A finger-identified smartwatch keyboard doubles key size by mapping left/right letters to index versus middle taps, using an optical sensor on the finger for…
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Direct Manipulation in Tactile DisplaysCHI 20162016-05-07
Built a wristband proof-of-concept Direct Manipulation-enabled Tactile display with four vibration motors that synthesizes 360 tactile pixels using phantom…
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