Publication: Identification of Image Variations based on Equivalence Classes
Identification of Image Variations based on Equivalence Classes
cris.lastimport.scopus | 2024-08-09T13:26:24Z | |
cris.legacyId | 87240 | |
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cris.virtual.department | GR-EB | |
cris.virtual.orcid | 0000-0002-9900-3687 | |
cris.virtual.parent-organization | IEM | |
cris.virtual.parent-organization | STI | |
cris.virtual.parent-organization | EPFL | |
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cris.virtual.sciperId | 128747 | |
cris.virtual.unitId | 11889 | |
cris.virtual.unitManager | Ebrahimi, Touradj | |
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cris.virtualsource.unitManager | cc41cdb8-b0ba-4376-aaaf-7564396bb61f | |
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 | ||
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 | |
dspace.entity.type | Publication | |
dspace.legacy.oai-identifier | oai:infoscience.tind.io:87240 | |
epfl.legacy.fileversion | n/a | |
epfl.legacy.itemtype | Conference Papers | |
epfl.legacy.submissionform | CONF | |
epfl.oai.currentset | OpenAIREv4 | |
epfl.oai.currentset | STI | |
epfl.oai.currentset | conf | |
epfl.publication.version | ||
epfl.writtenAt | EPFL |