Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Georgios K. Ouzounis"'
Autor:
Martino Pesaresi, Guo Huadong, Xavier Blaes, Daniele Ehrlich, Stefano Ferri, Lionel Gueguen, Matina Halkia, Mayeul Kauffmann, Thomas Kemper, Linlin Lu, Mario A. Marin-Herrera, Georgios K. Ouzounis, Marco Scavazzon, Pierre Soille, Vasileios Syrris, Luigi Zanchetta
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 6, Iss 5, Pp 2102-2131 (2013)
A general framework for processing high and very-high resolution imagery in support of a Global Human Settlement Layer (GHSL) is presented together with a discussion on the results of the first operational test of the production workflow. The test in
Externí odkaz:
https://doaj.org/article/ead5c0d41bbd4c14ab3a62b0ed2ddc12
Autor:
Georgios K. Ouzounis
Publikováno v:
Pattern Recognition Letters. 129:232-239
The alpha-tree is a versatile algorithm for color image segmentation employing attribute constraints to control the partitioning of the alpha-connected image space. Attribute constraints are enforced using a maximization strategy that returns the set
Autor:
Fabio Pacifici, Georgios K. Ouzounis, Lionel Gueguen, William J. Emery, Giovanni B. Marchisio
Publikováno v:
Mathematical Models for Remote Sensing Image Processing ISBN: 9783319663289
This chapter presents a selection of image representation methods for very high spatial resolution optical data acquired by agile satellite platforms. Each method aims at specific properties of the image information content and can be tailored to add
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b34eb5d3d5ab396385e4b5fc16aa2e3
https://doi.org/10.1007/978-3-319-66330-2_3
https://doi.org/10.1007/978-3-319-66330-2_3
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783319572390
ISMM
ISMM
We present a new algorithm for attribute filtering of extremely large images, using a forest of modified max-trees, suitable for distributed memory parallel machines. First, max-trees of tiles of the image are computed, after which messages are excha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::340a600c98acd51c9b4c893171dcc0f6
https://doi.org/10.1007/978-3-319-57240-6_29
https://doi.org/10.1007/978-3-319-57240-6_29
Publikováno v:
Pattern Recognition Letters. 34:1636-1647
A method for quality assessment of the Global Human Settlement Layer scenes against reference data is presented. It relies on two settlement metrics; the local average and gradient functions that quantify the notions of settlement density and flexibl
Autor:
Marco Scavazzon, Vasileios Syrris, Luigi Zanchetta, Pierre Soille, Linlin Lu, Georgios K. Ouzounis, Daniele Ehrlich, Thomas Kemper, Martino Pesaresi, Guo Huadong, Mayeul Kauffmann, Matina Halkia, Xavier Blaes, Lionel Gueguen, Mario A. Marin-Herrera, Stefano Ferri
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 6, Iss 5, Pp 2102-2131 (2013)
A general framework for processing high and very-high resolution imagery in support of a Global Human Settlement Layer (GHSL) is presented together with a discussion on the results of the first operational test of the production workflow. The test in
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 34:1533-1548
Differential area profiles (DAPs) are point-based multiscale descriptors used in pattern analysis and image segmentation. They are defined through sets of size-based connected morphological filters that constitute a joint area opening top-hat and are
Publikováno v:
Ieee transactions on pattern analysis and machine intelligence, 33(2), 224-239. IEEE COMPUTER SOC
In this paper, we present a new method for attribute filtering, combining contrast and structural information. Using hyperconnectivity based on k-flat zones, we improve the ability of attribute filters to retain internal details in detected objects.
An Efficient Parallel Algorithm for Multi-Scale Analysis of Connected Components in Gigapixel Images
Publikováno v:
ISPRS International Journal of Geo-Information; Volume 5; Issue 3; Pages: 22
ISPRS International Journal of Geo-Information, 5(3). MDPI AG
ISPRS International Journal of Geo-Information, 5(3). MDPI AG
Differential Morphological Profiles (DMPs) and their generalized Differential Attribute Profiles (DAPs) are spatial signatures used in the classification of earth observation data. The Characteristic-Salience-Leveling (CSL) is a model allowing the co
Publikováno v:
Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XVIII.
A new compact representation of differential morphological profile (DMP) vector fields is presented. It is referred to as the CSL model and is conceived to radically reduce the dimensionality of the DMP descriptors. The model maps three characteristi