Abstract
In this work, we propose a method to create and
synthesize a new set of virtual images of daily objects within
a smart environment partially automating the labeling process.
Proposed methods enable the generation of a large dataset
from a set of few images using an ad hoc data augmentation,
which increases the original dataset size, generating new items
through partial modification of available images. The proposed
method for data augmentation is accomplished through the
following steps: (i) object tracking is proposed to identify and
label static objects; and (ii) background subtraction is used to
select the masked foreground object of moving objects, which
are virtually projected with geometry transformation over room
images used as background. Furthermore, a case study is carried
out, where an inhabitant wears a wearable vision sensor in a daily
scene. Eight objects are learned using the proposed methodology.
Finally, obtained results and successful recognition rates are
discussed.
synthesize a new set of virtual images of daily objects within
a smart environment partially automating the labeling process.
Proposed methods enable the generation of a large dataset
from a set of few images using an ad hoc data augmentation,
which increases the original dataset size, generating new items
through partial modification of available images. The proposed
method for data augmentation is accomplished through the
following steps: (i) object tracking is proposed to identify and
label static objects; and (ii) background subtraction is used to
select the masked foreground object of moving objects, which
are virtually projected with geometry transformation over room
images used as background. Furthermore, a case study is carried
out, where an inhabitant wears a wearable vision sensor in a daily
scene. Eight objects are learned using the proposed methodology.
Finally, obtained results and successful recognition rates are
discussed.
Original language | English |
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Title of host publication | 2019 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2019 |
Publisher | IEEE |
Pages | 46-51 |
Number of pages | 6 |
ISBN (Electronic) | 9781538691519 |
DOIs | |
Publication status | Published (in print/issue) - 6 Jun 2019 |
Event | 2019 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2019: PerCom Pervasive Computing 2019 - Kyoto, Japan Duration: 11 Mar 2019 → 15 Mar 2019 http://www.percom.org/Previous/ST2019/home.html |
Conference
Conference | 2019 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2019 |
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Abbreviated title | PerCom 2019 |
Country/Territory | Japan |
City | Kyoto |
Period | 11/03/19 → 15/03/19 |
Internet address |
Keywords
- activity recognition
- data augmentation
- deep learning
- object recognition
- smart environments
- wearable vision sensors