Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Deise Santana Maia"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 2574-2591 (2022)
In this article, we develop a novel feature extraction method that combines two well-established mathematical morphology concepts: watersheds and morphological attribute profiles (APs). In order to extract spatial-spectral features from remote sensin
Externí odkaz:
https://doaj.org/article/2e0bcbf601db4a33820c43afc9c7e181
Publikováno v:
Remote Sensing, Vol 14, Iss 2, p 339 (2022)
Human activities in the sea, such as intensive fishing and exploitation of offshore wind farms, may impact negatively on the marine mega fauna. As an attempt to control such impacts, surveying, and tracking of marine animals are often performed on th
Externí odkaz:
https://doaj.org/article/9eca7e21b6d9490fb1db3ef70a1b2c3b
Publikováno v:
IEEE geoscience and remote sensing magazine
IEEE geoscience and remote sensing magazine, IEEE, 2021, 9 (3), pp.43-71. ⟨10.1109/MGRS.2021.3051859⟩
IEEE geoscience and remote sensing magazine, 2021, 9 (3), pp.43-71. ⟨10.1109/MGRS.2021.3051859⟩
IEEE geoscience and remote sensing magazine, IEEE, 2021, 9 (3), pp.43-71. ⟨10.1109/MGRS.2021.3051859⟩
IEEE geoscience and remote sensing magazine, 2021, 9 (3), pp.43-71. ⟨10.1109/MGRS.2021.3051859⟩
International audience; Morphological attribute profiles (APs) are among the most prominent methods for the spatial-spectral pixel analysis of remote sensing images. ince their introduction a decade ago to tackle land-cover classification, many studi
Publikováno v:
Pattern Recognition Letters
Pattern Recognition Letters, Elsevier, 2019, 128, pp.513-520. ⟨10.1016/j.patrec.2019.10.009⟩
Pattern Recognition Letters, Elsevier, 2019, 128, pp.513-520. ⟨10.1016/j.patrec.2019.10.009⟩
International audience; In [12], the authors provide an evaluation of combinations of hierarchical watersheds, showing that some combinations outperform individual hierarchical watersheds. In this article, we aim to achieve a deeper understanding of
Publikováno v:
DGMM 2021-IAPR International Conference on Discrete Geometry and Mathematical Morphology
DGMM 2021-IAPR International Conference on Discrete Geometry and Mathematical Morphology, May 2021, Uppsala / Virtual, Sweden
Lecture Notes in Computer Science ISBN: 9783030766566
DGMM
DGMM 2021-IAPR International Conference on Discrete Geometry and Mathematical Morphology, May 2021, Uppsala / Virtual, Sweden
Lecture Notes in Computer Science ISBN: 9783030766566
DGMM
International audience; We combine two well-established mathematical morphology notions: watershed segmentation and morphological attribute profile (AP), a multilevel feature extraction method commonly applied to the analysis of remote sensing images
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c3dc73f51d5073be31a8359f414657a
https://hal.archives-ouvertes.fr/hal-03199313/file/DGMM_Paper___Watershed_based_attribute_profile___Final_version__corrected_.pdf
https://hal.archives-ouvertes.fr/hal-03199313/file/DGMM_Paper___Watershed_based_attribute_profile___Final_version__corrected_.pdf
Publikováno v:
International Journal of Mathematical Imaging and Vision
International Journal of Mathematical Imaging and Vision, Springer Verlag, 2020, Special Issue on Discrete Geometry for Computer Imagery 2019, 62 (5), pp.627-658. ⟨10.1007/s10851-019-00936-6⟩
International Journal of Mathematical Imaging and Vision, Springer Verlag, 2020, Special Issue on Discrete Geometry for Computer Imagery 2019, 62 (5), pp.627-658. ⟨10.1007/s10851-019-00936-6⟩
We propose a characterization of hierarchical watersheds built in the framework of edge-weighted graphs. Based on the notion of binary partition hierarchy by altitude ordering, we provide sufficient and necessary conditions for a hierarchy to be a hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::537ea7428ba308b135606a3b01b7feb4
https://hal.archives-ouvertes.fr/hal-02280023
https://hal.archives-ouvertes.fr/hal-02280023
Publikováno v:
Lecture Notes in Computer Science
DGCI2019
DGCI2019, Mar 2019, Noisy-le-grand, France. pp.300-313, ⟨10.1007/978-3-030-14085-4_24⟩
Discrete Geometry for Computer Imagery ISBN: 9783030140847
DGCI
DGCI2019
DGCI2019, Mar 2019, Noisy-le-grand, France. pp.300-313, ⟨10.1007/978-3-030-14085-4_24⟩
Discrete Geometry for Computer Imagery ISBN: 9783030140847
DGCI
International audience; Combining hierarchical watersheds has proven to be a good alternative method to outperform individual hierarchical watersheds. Consequently, this raises the question of whether the resulting combinations are hierarchical water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8407e980f23cd95c4c317804d1b01502
https://hal.archives-ouvertes.fr/hal-01948502
https://hal.archives-ouvertes.fr/hal-01948502
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783030208660
ISMM
International Symposium on Mathematical Morphology
International Symposium on Mathematical Morphology, Jul 2019, Saarbrücken, Germany. ⟨10.1007/978-3-030-20867-7_11⟩
ISMM
International Symposium on Mathematical Morphology
International Symposium on Mathematical Morphology, Jul 2019, Saarbrücken, Germany. ⟨10.1007/978-3-030-20867-7_11⟩
Hierarchical watersheds are obtained by iteratively merging the regions of a watershed segmentation. In the watershed segmentation of an image, each region contains exactly one (local) minimum of the original image. Therefore, the construction of a h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f88e94393a8eef9912c4b1dd7b0b9d1a
https://doi.org/10.1007/978-3-030-20867-7_11
https://doi.org/10.1007/978-3-030-20867-7_11
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783030208660
International Symposium on Mathematical Morphology
International Symposium on Mathematical Morphology, Jul 2019, Saarbrücken, Germany. ⟨10.1007/978-3-030-20867-7_10⟩
International Symposium on Mathematical Morphology
International Symposium on Mathematical Morphology, Jul 2019, Saarbrücken, Germany. ⟨10.1007/978-3-030-20867-7_10⟩
International audience; The computation of hierarchies of partitions from the watershed transform is a well-established segmentation technique in mathematical morphology. In this article, we introduce the watersheding operator , which maps any hierar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11c276ab9db56dbe2cfe9a708ca45929
https://doi.org/10.1007/978-3-030-20867-7_10
https://doi.org/10.1007/978-3-030-20867-7_10
Publikováno v:
International Journal of Signal Processing, Image Processing and Pattern Recognition. 9:13-24
In this paper we describe our implementation of algorithms for face detection and recognition in color images under Matlab. For face detection, we trained a feedforward neural network to perform skin segmentation, followed by the eyes detection, face