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Synchronization of multiple video recordings based on still camera flashes

Published: 23 October 2006 Publication History

Abstract

Combining audiovisual sequences from different cameras requires precise alignment in time. Current synchronization techniques involve using geometrical properties such as camera positions and object features. In this paper, we present a synchronization method based on detecting flashes present in the video content. Such flashes, generated by still cameras, cause a sharp bright frame in the videos. They are detected using an adaptive threshold on luminance variation across the frames. The resulting flash sequences are searched for matches. The matching flashes indicate overlapping content, and allow determining the offset time between cameras. The experimental results from flash detection and flash sequence matching show perfect synchronization in all examined cases.

References

[1]
RECOMMENDATION ITU-R BT.1359-1, "Relative timing of sound and vision for broadcasting'', 1998.
[2]
S.N. Sinha and M. Pollefeys, "Visual-Hull Reconstruction from Uncalibrated and Unsynchronized Video Streams'', In Proc. 19th IEEE Conf. on Computer Vision and Pattern Recognition, Vol. 2, pp. 682--689, June 2000.
[3]
Y. Caspi and M. Irani, "A step towards sequence-to-sequence alignment'', In Proc. Workshop on Vision and Modelling of Dynamic Scences, Vol 2, pp. 682--689, May 2000.
[4]
Y. Caspi, D. Simakov and M. Irani, "Feature based sequence-to-sequence matching'', In Proc. 2nd International Symposium on 3D Data Processing, Visualization, and Transmission, 2004.
[5]
D. O'Shaughnessy, P. Kabal, D. Bernardi, L. Barbeau, C.-C. Chu, and J.-L. Moncet, ``Applying Speech Enhancement to Audio Surveillance'', Journal of Forensic Sciences, Vol. 35. No. 5, Sept. 1990.
[6]
C. Lei and Y.H. Yang, "Tri-Focal Tensor based Multiple Video Synchronization with Sub-Frame Optimization'', IEEE Trans. on Image Processing, 2005.
[7]
T. Vlachos, "Cut detection in Video Sequences Using Phase Correlation'', IEEE signal processing letters, pp 173--175, vol. 7, no. 7, 2000.
[8]
S.J.F. Guimarães, M. Couprie, A.A. Araújo, N.J. Leite, "A Method for Cut Detection Based on Visual Rhythm'', Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing, pp. 297, 2001.
[9]
B.-L. Yeo and B. Liu, "A unified approach to temporal segmentation of motion JPEG and MPEG compressed video'', Proceedings of the International Conference on Multimedia Computing and Systems, 1995.
[10]
T.H. Cormen, C.H. Leiserson, R.L. Rivest, C. Stein, "Introduction To Algorithms'', MIT Press, ISBN 0-262-03293-7, 2001.

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  • (2025)Synchronization and Calibration of Video Sequences Acquired Using Multiple Plenoptic 2.0 CamerasMultiMedia Modeling10.1007/978-981-96-2071-5_10(128-140)Online publication date: 2-Jan-2025
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  • (2022)ARION: A Digital eLearning Educational Tool Library for Synchronization Composition & Orchestration of Learning Session DataApplied Sciences10.3390/app1217872212:17(8722)Online publication date: 31-Aug-2022
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cover image ACM Conferences
MM '06: Proceedings of the 14th ACM international conference on Multimedia
October 2006
1072 pages
ISBN:1595934472
DOI:10.1145/1180639
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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New York, NY, United States

Publication History

Published: 23 October 2006

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Author Tags

  1. flash detection
  2. inexact string-matching
  3. synchronization

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MM06
MM06: The 14th ACM International Conference on Multimedia 2006
October 23 - 27, 2006
CA, Santa Barbara, USA

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Overall Acceptance Rate 2,145 of 8,556 submissions, 25%

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Cited By

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  • (2025)Synchronization and Calibration of Video Sequences Acquired Using Multiple Plenoptic 2.0 CamerasMultiMedia Modeling10.1007/978-981-96-2071-5_10(128-140)Online publication date: 2-Jan-2025
  • (2023)Synchronization of External Inertial Sensors and Built-in Camera on Mobile Devices2023 IEEE Symposium Series on Computational Intelligence (SSCI)10.1109/SSCI52147.2023.10371853(772-777)Online publication date: 5-Dec-2023
  • (2022)ARION: A Digital eLearning Educational Tool Library for Synchronization Composition & Orchestration of Learning Session DataApplied Sciences10.3390/app1217872212:17(8722)Online publication date: 31-Aug-2022
  • (2022)Self-Supervised Human Pose based Multi-Camera Video SynchronizationProceedings of the 30th ACM International Conference on Multimedia10.1145/3503161.3547766(1739-1748)Online publication date: 10-Oct-2022
  • (2022)SmartDepthSync: Open Source Synchronized Video Recording System of Smartphone RGB and Depth Camera Range Image Frames With Sub-Millisecond PrecisionIEEE Sensors Journal10.1109/JSEN.2022.315097322:7(7043-7052)Online publication date: 1-Apr-2022
  • (2021)Sub-Frame Evaluation of Frame Synchronization for Camera Network Using Linearly Oscillating Light SpotSensors10.3390/s2118614821:18(6148)Online publication date: 13-Sep-2021
  • (2021)Semantically Synchronizing Multiple-Camera Systems with Human Pose EstimationSensors10.3390/s2107246421:7(2464)Online publication date: 2-Apr-2021
  • (2020)Twist-n-Sync: Software Clock Synchronization with Microseconds Accuracy Using MEMS-GyroscopesSensors10.3390/s2101006821:1(68)Online publication date: 24-Dec-2020
  • (2019)Simple Triangulation for Asynchronous Stereo Cameras2019 IEEE International Conference on Signal and Image Processing Applications (ICSIPA)10.1109/ICSIPA45851.2019.8977741(269-274)Online publication date: Sep-2019
  • (2019)Multi-Video Temporal Synchronization by Matching Pose Features of Shared Moving Subjects2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW)10.1109/ICCVW.2019.00334(2729-2738)Online publication date: Oct-2019
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