January 29, 2014
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Article

Evaluation of a change detection methodology by means of binary thresholding algorithms and informational fusion processes

Publicated to: SENSORS. 12 (3): 3528-3561 - 2012-03-01 12(3), DOI: 10.3390/s120303528

Authors:

Molina, I; Martinez, E; Arquero, A; Pajares, G; Sanchez, J
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Affiliations

SEMEPRO: Seguridad y Mejora de Procesos. Universidad Politécnica de Madrid - Author
Univ Complutense Madrid, Fac Comp Sci, E-28040 Madrid, Spain - Author
Univ Politecn Madrid, ETSITGC, Madrid 28031, Spain - Author
Univ Politecn Madrid, Fac Comp Sci, Boadilla Monte Madrid 28660, Spain - Author
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Abstract

Landcover is subject to continuous changes on a wide variety of temporal and spatial scales. Those changes produce significant effects in human and natural activities. Maintaining an updated spatial database with the occurred changes allows a better monitoring of the Earth's resources and management of the environment. Change detection (CD) techniques using images from different sensors, such as satellite imagery, aerial photographs, etc., have proven to be suitable and secure data sources from which updated information can be extracted efficiently, so that changes can also be inventoried and monitored. In this paper, a multisource CD methodology for multiresolution datasets is applied. First, different change indices are processed, then different thresholding algorithms for change/no_change are applied to these indices in order to better estimate the statistical parameters of these categories, finally the indices are integrated into a change detection multisource fusion process, which allows generating a single CD result from several combination of indices. This methodology has been applied to datasets with different spectral and spatial resolution properties. Then, the obtained results are evaluated by means of a quality control analysis, as well as with complementary graphical representations. The suggested methodology has also been proved efficiently for identifying the change detection index with the higher contribution.
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Keywords

change detectioninformation fusionoptical sensorsroc spaceChange detectionClassificationEntropyEtiologyForestImage change detectionInformation fusionOptical sensorsPerformanceRegistrationRemotely-sensed dataRoc spaceSar imagesSensing imagesThresholdingUnsupervised change-detection

Quality index

Bibliometric impact. Analysis of the contribution and dissemination channel

The work has been published in the journal SENSORS due to its progression and the good impact it has achieved in recent years, according to the agency WoS (JCR), it has become a reference in its field. In the year of publication of the work, 2012, it was in position 15/26, thus managing to position itself as a Q1 (Primer Cuartil), in the category Electrochemistry.

Independientemente del impacto esperado determinado por el canal de difusión, es importante destacar el impacto real observado de la propia aportación.

Según las diferentes agencias de indexación, el número de citas acumuladas por esta publicación hasta la fecha 2026-04-24:

  • WoS: 19
  • Scopus: 18
  • Europe PMC: 4
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Impact and social visibility

From the perspective of influence or social adoption, and based on metrics associated with mentions and interactions provided by agencies specializing in calculating the so-called "Alternative or Social Metrics," we can highlight as of 2026-04-24:

  • The use of this contribution in bookmarks, code forks, additions to favorite lists for recurrent reading, as well as general views, indicates that someone is using the publication as a basis for their current work. This may be a notable indicator of future more formal and academic citations. This claim is supported by the result of the "Capture" indicator, which yields a total of: 20 (PlumX).

It is essential to present evidence supporting full alignment with institutional principles and guidelines on Open Science and the Conservation and Dissemination of Intellectual Heritage. A clear example of this is:

  • The work has been submitted to a journal whose editorial policy allows open Open Access publication.
  • Assignment of a Handle/URN as an identifier within the deposit in the Institutional Repository: https://oa.upm.es/15430/

As a result of the publication of the work in the institutional repository, statistical usage data has been obtained that reflects its impact. In terms of dissemination, we can state that, as of

  • Views: 519
  • Downloads: 243
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Leadership analysis of institutional authors

This work has been carried out with international collaboration, specifically with researchers from: Switzerland.

There is a significant leadership presence as some of the institution’s authors appear as the first or last signer, detailed as follows: First Author (MOLINA SANCHEZ, IÑIGO) and Last Author (Sanchez, J).

the author responsible for correspondence tasks has been MOLINA SANCHEZ, IÑIGO.

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