Results 11 to 20 of about 267,276 (259)

Cropland encroachment detection via dual attention and multi-loss based building extraction in remote sensing images [PDF]

open access: yesFrontiers in Plant Science, 2022
The United Nations predicts that by 2050, the world’s total population will increase to 9.15 billion, but the per capita cropland will drop to 0.151°hm2.
Junshu Wang   +5 more
doaj   +2 more sources

A Robust Gradient Based Method for Building Extraction from LiDAR and Photogrammetric Imagery [PDF]

open access: yesSensors, 2016
Existing automatic building extraction methods are not effective in extracting buildings which are small in size and have transparent roofs. The application of large area threshold prohibits detection of small buildings and the use of ground points in ...
Fasahat Ullah Siddiqui   +3 more
doaj   +2 more sources

A Building Extraction Method for High-Resolution Remote Sensing Images with Multiple Attentions and Parallel Encoders Combining Enhanced Spectral Information [PDF]

open access: yesSensors
Accurately extracting pixel-level buildings from high-resolution remote sensing images is significant for various geographical information applications. Influenced by different natural, cultural, and social development levels, buildings may vary in shape
Zhaojun Pang   +5 more
doaj   +2 more sources

LGAS-UNet: A Lightweight Network for Building Extraction from Remote Sensing Imagery in Complex Urban Scenes [PDF]

open access: yesSensors
Accurate extraction of the spatial distribution of buildings from remote sensing imagery in complex urban environments is essential for urban planning and development.
Yaoyu Lu   +6 more
doaj   +2 more sources

Pattern Matching for Building Feature Extraction [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2014
We address the problem of detecting building dominant scatterers using a reduced number of measurements with applications to through-the-wall radar (TWR) and urban sensing. We consider oblique illumination, which specially enhances the radar returns from the corners formed by the orthogonal intersection of two walls.
Eva Lagunas   +3 more
openaire   +3 more sources

Watershed-Based Attribute Profiles With Semantic Prior Knowledge for Remote Sensing Image Analysis

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
In this article, we develop a novel feature extraction method that combines two well-established mathematical morphology concepts: watersheds and morphological attribute profiles (APs).
Deise Santana Maia   +2 more
doaj   +1 more source

Automatic Extraction of Buildings in an Urban Region [PDF]

open access: yesProceedings of the 29th International Conference on Image and Vision Computing New Zealand, 2014
There are currently several automatic building extraction methods introduced in the literature, but none of them are capable to completely extract portions of a building that are below a pre-defined building minimum height threshold. This paper proposes a systematic method which analyzes the height differences between the extracted adjacent planes ...
Fasahat Ullah Siddiqui   +3 more
openaire   +2 more sources

Learning Sparse Geometric Features for Building Segmentation from Low-Resolution Remote-Sensing Images

open access: yesRemote Sensing, 2023
High-resolution remote-sensing imagery has proven useful for building extraction. Unfortunately, due to the high acquisition costs and infrequent availability of high-resolution imagery, low-resolution images are more practical for large-scale mapping or
Zeping Liu, Hong Tang
doaj   +1 more source

Hybrid Task Cascade-Based Building Extraction Method in Remote Sensing Imagery

open access: yesRemote Sensing, 2023
Instance segmentation has been widely applied in building extraction from remote sensing imagery in recent years, and accurate instance segmentation results are crucial for urban planning, construction and management.
Runqin Deng   +3 more
doaj   +1 more source

Encoder-decoder structure based on conditional random field for building extraction in remote sensing images

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2021
This article has been retracted, and the retraction notice can be found here: http://dx.doi.org/10.4108/eai.8-4-2022.173801 The application of building extraction involves a wide range of fields, including urban planning, land use analysis and change ...
Yian Xu
doaj   +1 more source

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