Change detection in JPEG 2000 compressed video
Change detection in JPEG 2000 compressed video
- Author(s): M. Schöberl ; V. Bruns ; S. Fößel ; H. Bloss ; A. Kaup
- DOI: 10.1049/el.2010.2945
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- Author(s): M. Schöberl 1 ; V. Bruns 2 ; S. Fößel 2 ; H. Bloss 2 ; A. Kaup 1
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View affiliations
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Affiliations:
1: Multimedia Communications and Signal Processing, University of Erlangen-Nuremberg, Erlangen, Germany
2: Multimedia Communications and Signal Processing, Fraunhofer Institute for Integrated Circuits IIS, Erlangen, Germany
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Affiliations:
1: Multimedia Communications and Signal Processing, University of Erlangen-Nuremberg, Erlangen, Germany
- Source:
Volume 46, Issue 6,
18 March 2010,
p.
409 – 411
DOI: 10.1049/el.2010.2945 , Print ISSN 0013-5194, Online ISSN 1350-911X
A method for detecting scene changes from JPEG 2000 compressed images is presented. Change information and localisation is derived from changes in the local data rate. They can be extracted by analysing the code streams only. The computationally expensive decoding of image data is eliminated.
Inspec keywords: image coding; data compression
Other keywords: image data; change detection; decoding; JPEG 2000 compressed video; code streams
Subjects: Image and video coding; Computer vision and image processing techniques; Data handling techniques
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