Coresets for visual summarization with applications to loop closure

Mikhail Volkov, Guy Rosman, Dan Feldman, John W. Fisher, Daniela Rus

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In continuously operating robotic systems, efficient representation of the previously seen camera feed is crucial. Using a highly efficient compression coreset method, we formulate a new method for hierarchical retrieval of frames from large video streams collected online by a moving robot. We demonstrate how to utilize the resulting structure for efficient loop-closure by a novel sampling approach that is adaptive to the structure of the video. The same structure also allows us to create a highly-effective search tool for large-scale videos, which we demonstrate in this paper. We show the efficiency of proposed approaches for retrieval and loop closure on standard datasets, and on a large-scale video from a mobile camera.

Original languageEnglish
Title of host publicationIEEE International Conference on Robotics and Automation (ICRA) 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3638-3645
Number of pages8
Volume2015-June
EditionJune
ISBN (Electronic)9781479969234
DOIs
StatePublished - 29 Jun 2015
Externally publishedYes
Event2015 IEEE International Conference on Robotics and Automation, ICRA 2015 - Seattle, United States
Duration: 26 May 201530 May 2015

Publication series

NameProceedings - IEEE International Conference on Robotics and Automation
NumberJune
Volume2015-June
ISSN (Print)1050-4729

Conference

Conference2015 IEEE International Conference on Robotics and Automation, ICRA 2015
Country/TerritoryUnited States
CitySeattle
Period26/05/1530/05/15

Bibliographical note

Publisher Copyright:
© 2015 IEEE.

ASJC Scopus subject areas

  • Software
  • Control and Systems Engineering
  • Artificial Intelligence
  • Electrical and Electronic Engineering

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