Title
Ar Assistive System In Domestic Environment Using Hmds: Comparing Visual And Aural Instructions
Abstract
Household appliances are becoming more varied. In daily life, people usually refer to printed documents while they learn to use different devices. However, augmented reality (AR) assistive systems providing visual and aural instructions have been proposed as an alternative solution. In this work, we evaluated users' performance of instruction understanding in four different ways: (1) Baseline paper instructions, (2) Visual instructions based on head mounted displays (HMDs), (3) Visual instructions based on computer monitor, (4) Aural instructions. In a Wizard of Oz study, we found that, for the task of making espresso coffee, the helpfulness of visual and aural instructions depends on task complexity. Providing visual instructions is a better way of showing operation details, while aural instructions are suitable for presenting intention of operation. With the same visual instructions on displays, due to the limitation of hardware, the HMD-users complete the task in the longest duration and bear the heaviest perceived cognitive load.
Year
DOI
Venue
2019
10.1007/978-3-030-21607-8_6
VIRTUAL, AUGMENTED AND MIXED REALITY: MULTIMODAL INTERACTION, PT I
Keywords
DocType
Volume
Augmented reality, Multimodal feedback, Assistive system, Instructions, Head mounted displays
Conference
11574
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
shuang he1154.04
Yanhong Jia201.35
Zhe Sun36618.02
Chenxin Yu400.34
Xin Yi57310.57
Yuanchun Shi61005135.34
Ying-Qing Xu7118776.06