24132 search results - page 4805 / 4827 » and 2009 |
101
Voted
IGARSS
2009
14 years 7 months ago
2009
The ability of various ecosystems to perform vital functions such as biodiversity production, and water, energy and nutrient cycling depends on the ecosystem state, i.e. health. E...
81
Voted
IGARSS
2009
14 years 7 months ago
2009
In this paper, a comparison is made through evaluating the withinand between-class species variability for the original, the first derivative and second derivative spectra. For ea...
IGARSS
2009
14 years 7 months ago
2009
In the last three decades, significant advances have been made in mapping and monitoring environmental changes from Earth Observation satellites across a range of spatial and temp...
89
Voted
IGARSS
2009
14 years 7 months ago
2009
The Prairie Pothole Region (PPR) of the US and Canada is characterized by thousands of shallow, water-filled depressions with sizes ranging from a fraction of a hectare to several...
AIME
2009
Springer
14 years 7 months ago
2009
Springer
Lung cancer represents the most deadly type of malignancy. In this work we propose a machine learning approach to segmenting lung tumours in Positron Emission Tomography (PET) scan...