Fast Density Codes for Image Data

dc.creatorCourrieu, Pierre
dc.date2008-04-29
dc.date2008-06-25
dc.date.accessioned2026-07-07T09:46:19Z
dc.date.available2026-07-07T09:46:19Z
dc.descriptionRecently, a new method for encoding data sets in the form of "Density Codes" was proposed in the literature (Courrieu, 2006). This method allows to compare sets of points belonging to every multidimensional space, and to build shape spaces invariant to a wide variety of affine and non-affine transformations. However, this general method does not take advantage of the special properties of image data, resulting in a quite slow encoding process that makes this tool practically unusable for processing large image databases with conventional computers. This paper proposes a very simple variant of the density code method that directly works on the image function, which is thousands times faster than the original Parzen window based method, without loss of its useful properties.
dc.descriptionnombre de pages: 9
dc.identifierhttps://arxiv.org/abs/0804.4622
dc.identifierhttp://arxiv.org/abs/0804.4622
dc.identifierNeural Information Processing - Letters and Reviews 11, 12 (2007) 247-255
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/163489
dc.subjectNeural and Evolutionary Computing
dc.titleFast Density Codes for Image Data
dc.typetext

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