Deja Vu Displays

Everyday retrospective memory recall remains a real and open problem especially among habitual household tasks ranging from forgetting whether medication has been taken to recalling how many scoops of laundry detergent of the five scoops required has been added.

One memory recall phenomenon is déjà vu defined as "an impression of having seen or experienced something before; the experience of thinking that a new situation had occurred before." This experience epitomizes the memory slips we seek to address because memory recall worsens by adding confusion between performing an action and intending to perform an action. The secondary definition of déjà vu is a dull familiarity and monotony. The sense of familiarity (i.e., rich context inherent in already seen and felt personal experiences) from déjà vu inspires our scaffolding of retrospective memory support.

We introduce a class of information displays we term "deja vu displays" that captures the transient information of recent activities and passively displays them as surrogate memory. We present two system prototypes "cook's collage" and "memory mirror."

people
Quan Tran [quantt@cc]
Elizabeth Mynatt [mynatt@cc]

 

funding
This project is funded by the Aware Home Research Initiative and Broadband Institute.

 

publications

Tran, Q., Mynatt, E., Rogers, W. "Memory for Actions: Designing a Cognitive Augmentation System." Student Poster to appear at Cognitive Aging 2006.