Results 31 to 40 of about 24,148,652 (253)

Object-Based Paddy Rice Mapping Using HJ-1A/B Data and Temporal Features Extracted from Time Series MODIS NDVI Data

open access: yesSensors, 2016
Accurate and timely mapping of paddy rice is vital for food security and environmental sustainability. This study evaluates the utility of temporal features extracted from coarse resolution data for object-based paddy rice classification of fine ...
Mrinal Singha, Bingfang Wu, Miao Zhang
doaj   +1 more source

Object-Based Approach Using Very High Spatial Resolution 16-Band WorldView-3 and LiDAR Data for Tree Species Classification in a Broadleaf Forest in Quebec, Canada

open access: yesRemote Sensing, 2020
Species identification in Quebec, Canada, is usually performed with photo-interpretation at the stand level, and often results in a lack of precision which affects forest management.
Mathieu Varin   +2 more
doaj   +1 more source

Mapping Species at an Individual-Tree Scale in a Temperate Forest, Using Sentinel-2 Images, Airborne Laser Scanning Data, and Random Forest Classification

open access: yesRemote Sensing, 2020
Detailed information about tree species composition is critical to forest managers and ecologists. In this study, we used Sentinel-2 imagery in combination with a canopy height model (CHM) derived from airborne laser scanning (ALS) to map individual tree
Veerle Plakman   +3 more
doaj   +1 more source

Object-based video representations: shape compression and object segmentation [PDF]

open access: yes, 1998
Object-based video representations are considered to be useful for easing the process of multimedia content production and enhancing user interactivity in multimedia productions.
Brady, Noel
core   +2 more sources

Development of STEM skills and competencies through object-based STEM learning

open access: yesSmart Cities and Regional Development Journal
Developing STEM competencies is a key topic in the education system in the EU and beyond. Many studies have proven the importance of Competence-Based Education (CBE) and its methods applied in the classroom.
Milena KRUMOVA
doaj   +1 more source

An Object-Based Bidirectional Method for Integrated Building Extraction and Change Detection between Multimodal Point Clouds

open access: yesRemote Sensing, 2020
Building extraction and change detection are two important tasks in the remote sensing domain. Change detection between airborne laser scanning data and photogrammetric data is vulnerable to dense matching errors, mis-alignment errors and data gaps. This
Chenguang Dai, Zhenchao Zhang, Dong Lin
doaj   +1 more source

Classification of land use/land cover using artificial intelligence (ANN-RF)

open access: yesFrontiers in Artificial Intelligence, 2023
Because deep learning has various downsides, such as complexity, expense, and the need to wait longer for results, this creates a significant incentive and impetus to invent and adopt the notion of developing machine learning because it is simple.
Eman A. Alshari   +3 more
doaj   +1 more source

Recognition of complex object-centred spatial configurations in early infancy [PDF]

open access: yes, 2007
In a series of experiments we tested 4- and 8-month-olds' ability to represent the spatial layout of an object across changes in its orientation with respect to egocentric spatial coordinates.
Volein, A.   +12 more
core   +1 more source

An Object-Based Ground Filtering of Airborne LiDAR Data for Large-Area DTM Generation

open access: yesRemote Sensing, 2023
Digital terrain model (DTM) creation is a modeling process that represents the Earth’s surface. An aptly designed DTM generation method tailored for intended study can significantly streamline ensuing processes and assist in managing errors and ...
Hunsoo Song, Jinha Jung
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Home - About - Disclaimer - Privacy