Publication:

Identification of Image Variations based on Equivalence Classes

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2024-08-09T13:26:24Z

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87240

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GR-EB

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0000-0002-9900-3687

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IEM

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EPFL

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128747

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11889

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Ebrahimi, Touradj

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datacite.rights

openaccess

dc.contributor.author

Maret, Y.

dc.contributor.author

Garcia Molina, G.

dc.contributor.author

Ebrahimi, T.

dc.date.accessioned

2006-06-14T16:24:31

dc.date.available

2006-06-14T16:24:31

dc.date.created

2006-06-14

dc.date.issued

2005

dc.date.modified

2025-05-19T12:36:26.119937Z

dc.description.abstract

This paper presents a fingerprinting method based on equivalence classes. An equivalence class is composed of a reference image and all its variations (or replicas). For each reference image, a decision function is built. The latter determines if a given image belongs to its corresponding equivalence class. This function is built in three steps: synthesis, projection, and analysis. In the first step, the reference image is replicated using different image operators (like JPEG compression, average filtering, etc). During the projection step, the replicas are projected onto a distance space. In the final step, the distance space is analyzed, using machine learning algorithms, and the decision function is built. In this study, three machine learning approaches are compared: orthotope, support vectors machine (SVM), and support vectors data description (SVDD). The orthotope is a computationally efficient ad-hoc method. It consists in building a generalized rectangle in the distance space. The SVM and SVDD are two more general learning algorithms.

dc.description.sponsorship

LTS

dc.description.sponsorship

GR-EB

dc.identifier.doi

10.1117/12.631578

dc.identifier.isi

WOS:000232176400063

dc.identifier.uri

https://infoscience.epfl.ch/handle/20.500.14299/231654

dc.publisher

SPIE

dc.relation

https://infoscience.epfl.ch/record/87240/files/Maret2005_1242.pdf

dc.relation.ispartof

SPIE Visual Communications and Image Processing 2005

dc.relation.ispartofseries

SPIE Proceedings; 5960

dc.subject

LTS1

dc.title

Identification of Image Variations based on Equivalence Classes

dc.type

text::conference output::conference proceedings::conference paper

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Publication

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oai:infoscience.tind.io:87240

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n/a

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Conference Papers

epfl.legacy.submissionform

CONF

epfl.oai.currentset

OpenAIREv4

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STI

epfl.oai.currentset

conf

epfl.publication.version

http://purl.org/coar/version/c_970fb48d4fbd8a85

epfl.writtenAt

EPFL

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