Roshan L. Peiris

schoolRochester Institute of Technologybar_chart#2995 Global Rank

Total Papers

HCI Rank

#2995

Research Areas

Years Active

Recent Publications

Haptic2FA: Haptics-Based Accessible Two-Factor Authentication for Blind and Low Vision People

Two-factor Authentication (also known as 2FA or two-step verification) is an authentication method that provides an extra layer of protection to ensure online account security. 2FA methods are used along with other primary authentication methods like PINs and Passwords to verify that the person trying to access any di…

CHI '244th AuthorHonorable MentionVoice Accessibility +2

Caption Royale: Exploring the Design Space of Affective Captions from the Perspective of Deaf and Hard-of-Hearing Individuals

Affective captions employ visual typographic modulations to convey a speaker's emotions, improving speech accessibility for Deaf and Hard-of-Hearing (DHH) individuals. However, the most effective visual modulations for expressing emotions remain uncertain. Bridging this gap, we ran three studies with 39 DHH participan…

CHI '233rd AuthorVoice Accessibility +2

Visualization of Speech Prosody and Emotion in Captions: Accessibility for Deaf and Hard-of-Hearing Users

Speech is expressive in ways that caption text does not capture, with emotion or emphasis information not conveyed. We interviewed eight Deaf and Hard-of-Hearing (DHH) individuals to understand if and how captions' inexpressiveness impacts them in online meetings with hearing peers. Automatically captioned speech, we…

CHI '203rd AuthorHonorable MentionMid-Air Haptics (Ultrasonic) +1

A Skin-Stroke Display on the Eye-Ring Through Head-Mounted Displays

We present the Skin-Stroke Display, a system mounted on the lens inside the head-mounted display, which exerts subtle yet recognizable tactile feedback on the eye-ring using a motorized air jet. To inform our design of noticeable air-jet haptic feedback, we conducted a user study to identify absolute detection thresho…

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