Nuance
Bringing emotional signifiers to calls for the hard of hearing
Designed a call app to improve conversational comprehension over call by pairing an AI-driven emotional visualizer with live captioning
The deaf can’t hear emotion over the phone without video, which causes frustration and miscommunication
The hard of hearing miss the pauses, subtle laughs, and shifts in tone. They have trouble understanding emotional context over call with only captioning, which leads to miscommunication and struggle for both sides. This is a real issue when the caller is less familiar.
24% of 131 HOH participants in a study experienced some-to-moderate difficulty in comprehension with captions.
“I know what they’re saying, but I can’t feel how they’re saying it.”
Current captioning services lack emotional emotional clarity
Alternative apps focus on captioning, yet the feeling of a real conversation is lost along with emotional clarity. Captions can’t be the only solution.



Layering visual cues to make interpretation easier
More visual cues →
More emotional context →
Improved comprehension
The more senses that are engaged, the more real the experience becomes. In the same vein, if we layer more sensory information given to the most active sense, sight, they’ll be able to more efficiently analyze context clues.

Always having facial expressions available in no-video situations
The hard of hearing rely on facial expressions in regular conversation to pick up nonverbal cues. Not every call is FaceTime so we create an avatar.
AI would detect the caller’s tone and immediately depict a facial expression.


Color is often linked with emotion
Color is often directly linked to emotion, so we leveraged color as a visual cue for emotion, making facial expressions more easy to interpret.
Product
Learnings
Layered cues build an immersive experience
Activating different senses and addressing each sense through different angles brings greater comprehension and easier decision making.
For example, sight can pick up color, size, depth, movement, etc.
Accessible design should be intuitive and enjoyable
Not a slap-on feature as “accommodation”.
Scoping one great experience
During a sprint, scoping down to aspects of a single core experience forces out potential for feature bloat.
