Segmentation for Object-Based Image Analysis (OBIA): A review of algorithms and challenges from remote sensing perspective
MD Hossain, D Chen - ISPRS Journal of Photogrammetry and Remote …, 2019 - Elsevier
Image segmentation is a critical and important step in (GEographic) Object-Based Image
Analysis (GEOBIA or OBIA). The final feature extraction and classification in OBIA is highly …
Analysis (GEOBIA or OBIA). The final feature extraction and classification in OBIA is highly …
[HTML][HTML] Object based image analysis for remote sensing
T Blaschke - ISPRS journal of photogrammetry and remote sensing, 2010 - Elsevier
Remote sensing imagery needs to be converted into tangible information which can be
utilised in conjunction with other data sets, often within widely used Geographic Information …
utilised in conjunction with other data sets, often within widely used Geographic Information …
[HTML][HTML] Automated parameterisation for multi-scale image segmentation on multiple layers
We introduce a new automated approach to parameterising multi-scale image segmentation
of multiple layers, and we implemented it as a generic tool for the eCognition® software …
of multiple layers, and we implemented it as a generic tool for the eCognition® software …
Rethinking transformers for semantic segmentation of remote sensing images
Transformer has been widely applied in image processing tasks as a substitute for
convolutional neural networks (CNNs) for feature extraction due to its superiority in global …
convolutional neural networks (CNNs) for feature extraction due to its superiority in global …
Unsupervised image segmentation evaluation and refinement using a multi-scale approach
In this study, a multi-scale approach is used to improve the segmentation of a high spatial
resolution (30 cm) color infrared image of a residential area. First, a series of 25 image …
resolution (30 cm) color infrared image of a residential area. First, a series of 25 image …
Supervised methods of image segmentation accuracy assessment in land cover mapping
Land cover mapping via image classification is sometimes realized through object-based
image analysis. Objects are typically constructed by partitioning imagery into spatially …
image analysis. Objects are typically constructed by partitioning imagery into spatially …
[HTML][HTML] A multi-level context-guided classification method with object-based convolutional neural network for land cover classification using very high resolution …
Classification of very high resolution imagery (VHRI) is challenging due to the difficulty in
mining complex spatial and spectral patterns from rich image details. Various object-based …
mining complex spatial and spectral patterns from rich image details. Various object-based …
[HTML][HTML] Object-based time-constrained dynamic time warping classification of crops using Sentinel-2
The increasing volume of remote sensing data with improved spatial and temporal
resolutions generates unique opportunities for monitoring and mapping of crops. We …
resolutions generates unique opportunities for monitoring and mapping of crops. We …
Discrepancy measures for selecting optimal combination of parameter values in object-based image analysis
Y Liu, L Bian, Y Meng, H Wang, S Zhang… - ISPRS journal of …, 2012 - Elsevier
Most object-based image analysis use parameters to control the size, shape, and
homogeneity of segments. Because each parameter may take a range of possible values …
homogeneity of segments. Because each parameter may take a range of possible values …
Object-oriented identification of forested landslides with derivatives of single pulse LiDAR data
In contrast to the many studies that use expert-based analysis of LiDAR derivatives for
landslide mapping in forested terrain, only few studies have attempted to develop (semi-) …
landslide mapping in forested terrain, only few studies have attempted to develop (semi-) …