Sandra I.N. Heleno: search on Z-Library

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1

Monitoring recent changes of vegetation in Fildes Peninsula (King George Island, Antarctica) through satellite imagery guided by UAV surveys

Miranda, Vasco, Pina, Pedro, Heleno, Sandra, Vieira, Gonçalo, Mora, Carla, E.G.R. Schaefer, Carlos

Journal:

Science of The Total Environment

Year:

2019

Language:

english

File:

PDF, 540 KB

english, 2019

2

The potential role of lava lizards as pollinators across the Galápagos islands

Hervías-Parejo, Sandra, Nogales, Manuel, Guzmán, Beatriz, Trigo, María Mar, Olesen, Jens M., Vargas, Pablo, Heleno, Ruben, Traveset, Anna

Journal:

Integrative Zoology (Wiley)

Year:

2019

Language:

english

File:

PDF, 447 KB

english, 2019

3

Semiautomated object-based classification of rain-induced landslides with VHR multispectral images on Madeira Island

Heleno, Sandra, Matias, Magda, Pina, Pedro, Sousa, António Jorge

Journal:

Natural Hazards and Earth System Science

Year:

2016

Language:

english

File:

PDF, 6.93 MB

english, 2016

4

OBIA Flood Delimitation Assisted by Threshold Determination with Principal Component Analysis

Roque, Dora, Afonso, Nuno, Fonseca, Ana M., Heleno, Sandra

Journal:

Photogrammetric Engineering & Remote Sensing

Year:

2014

Language:

english

File:

PDF, 778 KB

english, 2014

5

[IEEE IGARSS 2014 - 2014 IEEE International Geoscience and Remote Sensing Symposium - Quebec City, QC (2014.7.13-2014.7.18)] 2014 IEEE Geoscience and Remote Sensing Symposium - Segmentation of SAR images using textons

Seixas, Francisco, Silveira, Margarida, Heleno, Sandra

Year:

2014

Language:

english

File:

PDF, 3.94 MB

english, 2014

6

Monitoring recent changes of vegetation in Fildes Peninsula (King George Island, Antarctica) through satellite imagery guided by UAV surveys

Miranda, Vasco, Pina, Pedro, Heleno, Sandra, Vieira, Gonçalo, Mora, Carla, E.G.R. Schaefer, Carlos

Journal:

Science of The Total Environment

Year:

2019

File:

PDF, 540 KB

2019

7

Methodology to Combine Topography and Bathymetry Data Sets for Hydrodynamic Simulations: Case of Tagus River

Falcão, Ana Paula, Matias, Magda P., Pestana, Rita, Gonçalves, Alexandre B., Heleno, Sandra

Journal:

Journal of Surveying Engineering

Year:

2016

Language:

english

File:

PDF, 6.17 MB

english, 2016

8

Observations of high-frequency harmonic tremor in Fogo, Cape Verde Islands

Sandra I.N. Heleno, Bruno V.E. Faria, Zuleyka Bandomo, João F.B.D. Fonseca

Journal:

Journal of Volcanology and Geothermal Research

Year:

2006

Language:

english

File:

PDF, 2.03 MB

english, 2006

9

Dispersal of fern spores by Galápagos finches

Hervías-Parejo, Sandra, Olesen, Jens M., Nogales, Manuel, Traveset, Anna, Heleno, Ruben

Journal:

Journal of Ornithology

Year:

2019

File:

PDF, 610 KB

2019

10

Persistent Scatterers Interferometry detects and measures ground subsidence in Lisbon

Sandra I.N. Heleno, Luís G.S. Oliveira, Maria J. Henriques, Ana P. Falcão, José N.P. Lima, Geraint Cooksley, Alessandro Ferretti, Ana M. Fonseca, João P. Lobo-Ferreira, João F.B.D. Fonseca

Journal:

Remote Sensing of Environment

Year:

2011

Language:

english

File:

PDF, 7.64 MB

english, 2011

11

Throwing the baby out with the bathwater: does laurel forest restoration remove a critical winter food supply for the critically endangered Azores bullfinch?

Ricardo S. Ceia, Hugo L. Sampaio, Sandra H. Parejo, Ruben H. Heleno, Maria L. Arosa, Jaime A. Ramos, Geoff M. Hilton

Journal:

Biological Invasions

Year:

2011

Language:

english

File:

PDF, 295 KB

english, 2011

12

OBIA Flood Delimitation Assisted by Threshold Determination with Principal Component Analysis

Roque, Dora, Afonso, Nuno, Fonseca, Ana M, Heleno, Sandra

Year:

2014

Language:

english

File:

PDF, 813 KB

english, 2014

13

Detection and Delineation of Sorted Stone Circles in Antarctica

Pereira, Francisco, Marques, Jorge S., Heleno, Sandra, Pina, Pedro

Journal:

Year:

2020

File:

PDF, 13.01 MB

2020

14

Texton-Based Ensemble Classification of Landslide Source and Transport Areas in VHR Imagery

Silveira, Margarida, Heleno, Sandra, Pina, Pedro

Journal:

IEEE Geoscience and Remote Sensing Letters

Year:

2016

Language:

english

File:

PDF, 2.07 MB

english, 2016

15

Dispersal of fern spores by Galápagos finches

Hervías-Parejo, Sandra, Olesen, Jens M., Nogales, Manuel, Traveset, Anna, Heleno, Ruben

Journal:

Journal of Ornithology

Year:

2019

Language:

english

File:

PDF, 610 KB

english, 2019

16

Using simplified bathymetry and SAR imagery in the validation of a hydraulic model for the Tagus River floodplain

Araújo, Maria Amélia V.C., Pestana, Rita, Matias, Magda, Roque, Dora, Trigo-Teixeira, António, Heleno, Sandra

Journal:

Journal of Coastal Research

Year:

2016

Language:

english

File:

PDF, 530 KB

english, 2016

17

Hydroacoustic detection of volcanic ocean-island earthquakes

George Helffrich, Sandra I. N. Heleno, Bruno Faria, João F. B. D. Fonseca

Journal:

Geophysical Journal International

Year:

2006

Language:

english

File:

PDF, 536 KB

english, 2006

18

Multiparameter monitoring of Fogo Island, Cape Verde, for volcanic risk mitigation

Joao F.B.D. Fonseca, Bruno V.E. Faria, Nuno P. Lima, Sandra I.N. Heleno, Clara Lazaro, Nicolas F. d’Oreye, Ana M.G. Ferreira, Inocencio J.M. Barros, Paula Santos, Zuleyka Bandomo, Simon J. Day, Jose P

Journal:

Journal of Volcanology and Geothermal Research

Year:

2003

Language:

english

File:

PDF, 1.00 MB

english, 2003

19

Longer repetition duration increases muscle activation and blood lactate response in matched resistance training protocols

Martins-Costa, Hugo Cesar, Diniz, Rodrigo Cesar Ribeiro, Lima, Fernando Vitor, Machado, Sandra Carvalho, Almeida, Rafael Silva Valle de, Andrade, André Gustavo Pereira de, Chagas, Mauro Heleno

Journal:

Motriz Revista de Educação Física

Year:

2016

Language:

english

File:

PDF, 262 KB

english, 2016

20

[IEEE IGARSS 2015 - 2015 IEEE International Geoscience and Remote Sensing Symposium - Milan, Italy (2015.7.26-2015.7.31)] 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) - Assessment of supervised methods for mapping rainfall induced landslides in VHR images

Heleno, Sandra, Silveira, Margarida, Matias, Magda, Pina, Pedro

Year:

2015

Language:

english

File:

PDF, 654 KB

english, 2015

21

Divergence in floral trait preferences between nonflower‐specialized birds and insects on the Galápagos

Hervías‐Parejo, Sandra, Heleno, Ruben, Nogales, Manuel, Olesen, Jens M., Traveset, Anna

Journal:

American Journal of Botany

Year:

2019

Language:

english

File:

PDF, 303 KB

english, 2019

22

The Eastern Lower Tagus Valley Fault Zone in central Portugal: Active faulting in a low-deformation region within a major river environment

Canora, Carolina, Vilanova, Susana P., Besana-Ostman, Glenda M., Carvalho, João, Heleno, Sandra, Fonseca, Joao

Journal:

Year:

2015

Language:

english

File:

PDF, 9.05 MB

english, 2015

23

Intelligent monitoring of Aedes aegypti in a rural area of Rio de Janeiro State, Brazil

Sanavria, Argemiro, Silva, Claudia Bezerra da, Electo, Érica Heleno, Nogueira, Lidiane Cristina Rocha, Thomé, Sandra Maria Gomes, Angelo, Isabele da Costa, Vita, Gilmar Ferreira, Sanavria, Talles Edua

Journal:

Revista do Instituto de Medicina Tropical de São Paulo

Year:

2017

Language:

english

File:

PDF, 1.69 MB

english, 2017

24

[IEEE 2008 15th IEEE International Conference on Image Processing - San Diego, CA, USA (2008.10.12-2008.10.15)] 2008 15th IEEE International Conference on Image Processing - Water/land segmentation in SAR images using level sets

Silveira, Margarida, Heleno, Sandra

Year:

2008

Language:

english

File:

PDF, 565 KB

english, 2008

25

Tiptoeing between restoration and invasion: seed rain into natural gaps within a highly invaded relic forest in the Azores

Parejo, Sandra Hervías, Ceia, Ricardo S., Ramos, Jaime A., Sampaio, Hugo L., Heleno, Ruben H.

Journal:

European Journal of Forest Research

Year:

2014

Language:

english

File:

PDF, 339 KB

english, 2014

26

[IEEE 2009 16th IEEE International Conference on Image Processing ICIP 2009 - Cairo, Egypt (2009.11.7-2009.11.10)] 2009 16th IEEE International Conference on Image Processing (ICIP) - Classification of water regions in SAR images using level sets and non-parametric density estimation

Silveira, Margarida, Heleno, Sandra

Year:

2009

Language:

english

File:

PDF, 800 KB

english, 2009

27

Small size does not restrain frugivory and seed dispersal across the evolutionary radiation of Galápagos lava lizards

Hervías Parejo, Sandra, Heleno, Ruben, Rumeu, Beatriz, Guzmán, Beatriz, Vargas, Pablo, Olesen, Jens M, Traveset, Anna, Vera, Carlos, Benavides, Edgar, Nogales, Manuel

Journal:

Current Zoology

Year:

2018

Language:

english

File:

PDF, 462 KB

english, 2018

28

Grid computing 101: what's all the fuss about?

Silveira, Margarida, Heleno, Sandra

Journal:

IT Professional

Year:

2004

Language:

english

File:

PDF, 732 KB

english, 2004

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