Abstract
In this paper we present a novel segmentation technique and adapt it for enhanced background recovery in crowded urban scenes. Building on an initial superpixels representation, smaller regions are merged depending on their perceived similarity to develop larger regions. Based on the observation that human activity tends to be quite structured, during this process we exploit emerging foreground context (tracks of people) to influence the segmentation process via Bayesian priors. These priors incorporate both temporal and spatial smoothing. We validate the approach on benchmarked urban datasets and show that our method improves on established image segmentation methods.
Original language | English |
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Title of host publication | 2015 IEEE International Conference on Image Processing (ICIP) |
Subtitle of host publication | Proceedings |
Publisher | IEEE |
Pages | 4097-4101 |
Number of pages | 5 |
ISBN (Print) | 9781479983391 |
DOIs | |
Publication status | Published - 9 Dec 2015 |
Event | 22nd IEEE International Conference on Image Processing 2015 - Quebec City, Canada Duration: 27 Sept 2015 → 30 Sept 2015 Conference number: 22 |
Conference
Conference | 22nd IEEE International Conference on Image Processing 2015 |
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Abbreviated title | ICIP 2015 |
Country/Territory | Canada |
City | Quebec City |
Period | 27/09/15 → 30/09/15 |
Keywords
- Foreground Context
- Image Segmentation
- Pattern Recognition
- Superpixels
ASJC Scopus subject areas
- Software
- Computer Vision and Pattern Recognition
- Signal Processing