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IEICE TRANSACTIONS on Fundamentals

Open Access
Attribute-Aware Loss Function for Accurate Semantic Segmentation Considering the Pedestrian Orientations

Mahmud Dwi SULISTIYO, Yasutomo KAWANISHI, Daisuke DEGUCHI, Ichiro IDE, Takatsugu HIRAYAMA, Jiang-Yu ZHENG, Hiroshi MURASE

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Summary :

Numerous applications such as autonomous driving, satellite imagery sensing, and biomedical imaging use computer vision as an important tool for perception tasks. For Intelligent Transportation Systems (ITS), it is required to precisely recognize and locate scenes in sensor data. Semantic segmentation is one of computer vision methods intended to perform such tasks. However, the existing semantic segmentation tasks label each pixel with a single object's class. Recognizing object attributes, e.g., pedestrian orientation, will be more informative and help for a better scene understanding. Thus, we propose a method to perform semantic segmentation with pedestrian attribute recognition simultaneously. We introduce an attribute-aware loss function that can be applied to an arbitrary base model. Furthermore, a re-annotation to the existing Cityscapes dataset enriches the ground-truth labels by annotating the attributes of pedestrian orientation. We implement the proposed method and compare the experimental results with others. The attribute-aware semantic segmentation shows the ability to outperform baseline methods both in the traditional object segmentation task and the expanded attribute detection task.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E103-A No.1 pp.231-242
Publication Date
2020/01/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.2019TSP0001
Type of Manuscript
Special Section PAPER (Special Section on Intelligent Transport Systems)
Category

Authors

Mahmud Dwi SULISTIYO
  Nagoya University,Telkom University
Yasutomo KAWANISHI
  Nagoya University
Daisuke DEGUCHI
  Nagoya University
Ichiro IDE
  Nagoya University
Takatsugu HIRAYAMA
  Nagoya University
Jiang-Yu ZHENG
  Indiana University-Purdue University Indianapolis
Hiroshi MURASE
  Nagoya University

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