Results 31 to 40 of about 1,269 (149)
Automated methods for image detection of cultural heritage: Overviews and perspectives
Abstract Remote sensing data covering large geographical areas can be easily accessed and are being acquired with greater frequency. The massive volume of data requires an automated image analysis system. By taking advantage of the increasing availability of data using computer vision, we can design specific systems to automate data analysis and ...
Ariele Câmara +3 more
wiley +1 more source
A Meta-Methodology for Improving Land Cover and Land Use Classification with SAR Imagery
Per-point classification is a traditional method for remote sensing data classification, and for radar data in particular. Compared with optical data, the discriminative power of radar data is quite limited, for most applications.
Marinalva Dias Soares +5 more
doaj +1 more source
Advancements in remote sensing have led to the development of Geographic Object-Based Image Analysis (GEOBIA). This method of information extraction focuses on segregating correlated pixels into groups for easier classification.
Shridhar D. Jawak +3 more
doaj +1 more source
Mangroves occur in the tropics and subtropics. This region is constantly covered by clouds and therefore highly challenging to map and monitor. Technological advances in remote sensing have increased the flexibility of performing such analyses.
JOÃO PAULO N. LOPES +3 more
doaj +1 more source
Descriptions of Geographic Object-Based Image Analysis (GEOBIA) often identify image segmentation as the initial step. This may be reasonable in some cases, but segmentation might also be considered a “black art,” due to its image dependence and the ...
Morton, R. Daniel, Smith, Geoffrey M.
core +4 more sources
Mapping lithological units of an area using remote sensing data can be broadly grouped into pixel-based (PBIA), sub-pixel based (SPBIA) and object-based (GEOBIA) image analysis approaches.
Imane Serbouti +5 more
doaj +1 more source
Comparison of PBIA and GEOBIA classification methods in classifying turbidity in reservoirs
Our goal is to compare the performance of Classification and Regression Tree, Naive Bayes and Random Forest algorithms, from supervised image classification, and approaches on Pixel-Based Image analysis (PBIA) and Geographic Object-Based Image Analysis ...
Douglas Stefanello Facco +4 more
core +1 more source
Pembangunan wilayah setiap tahunnya mengalami peningkatan sehingga mempengaruhi eksistensinya permukiman kumuh. Lahan permukiman yang sempit mengakibatkan muncul permukiman yang tidak teratur, bangunan liar, kepadatan permukiman tinggi, dan kualitas ...
Maulani, Lia
core +1 more source
Map legend and response design : how do they affect accuracy of GEOBIA results
The legend used to map a given region is most of the time the first characteristic assessed by end users. In GEOBIA, the choice of a classification system is primarily guided by the scale of analysis and the underlying data model.
Bogaert, Patrick +4 more
core +1 more source
Land Cover Changes in Open-Cast Mining Complexes Based on High-Resolution Remote Sensing Data
Remote sensing technologies can play a fundamental role in the environmental assessment of open-cast mining and the accurate quantification of mine land rehabilitation efforts.
Filipe Silveira Nascimento +5 more
doaj +1 more source

