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Object-Level Double Constrained Method for Land Cover Change Detection

Zhihao Wang, Yalan Liu, Yuhuan Ren, Haojie Ma
2018 Sensors  
Therefore, we proposed a land cover change detection method: the object-level double constrained change detection (ODCD) method.  ...  Land cover change detection based on remote sensing has become increasingly important for protecting the ecological environment. Spatial features of images can be extracted by object-level methods.  ...  Figure 16 . 16 Change binary map for land cover detection based on the object-level double constrained change detection (ODCD).  ... 
doi:10.3390/s19010079 fatcat:zk47x6jbzva2vbpsrdwer3c3ie

Application Study on Double-Constrained Change Detection for Land Use/Land Cover Based on GF-6 WFV Imageries

Jingxian Yu, Yalan Liu, Yuhuan Ren, Haojie Ma, Dacheng Wang, Yafei Jing, Linjun Yu
2020 Remote Sensing  
In order to test the validity of the supplementary bands of GF-6WFV data for change detection of land use/land cover (LULC), this study applied the Double-constrained Change Detection Method (DCDM) that  ...  uses the double constraints (change vector intensity and correlation coefficient) for change detection on object-level.  ...  Acknowledgments: We would like to thank the staffs who provided the data and thank the reviewers for their comments and suggestions.  ... 
doi:10.3390/rs12182943 fatcat:5coeuflw4raivdqr7evjqmk2bi

Land use land cover change in National Capital Region of India: A remote sensing & GIS based two decadal spatial-temporal analyses

Kianoush Suzanchi, Ravinder Kaur
2011 Procedia - Social and Behavioral Sciences  
The change detection analysis further showed that 1989-1998, associated with change in croplands, change in built-up, ridge and forest lands, change in water-bodies, water levels and rainfall, change in  ...  Hence, the present investigation was primarily aimed at quantifying the spatial-temporal pattern of the Land Use/ Land Cover Change (LULCC) during last two decades (i.e., 1989 to 2006) in the NCR and identifying  ...  In fact human activities arising from a multiplicity of social objectives are the immediate source of land cover change.  ... 
doi:10.1016/j.sbspro.2011.07.044 fatcat:atwfsafltfdwjeniwjmskmtkxy

Detection of cropland field parcels from Landsat imagery

Jordan Graesser, Navin Ramankutty
2017 Remote Sensing of Environment  
cover map by using the complete set of land 476 cover samples with a spatially constrained systematic sampling approach following methods 477 described in Foody (2005), and illustrated in Figure 7.  ...  cover object edges.  ...  While 689 linear interpolation might suffice for uses such as visual aid and per pixel land cover 690 classification, it will likely hinder object segmentation methods.  ... 
doi:10.1016/j.rse.2017.08.027 fatcat:4thkbpyfazg7dia67rl72yjhvu

Multitemporal, Moderate-Spatial-Resolution Remote Sensing of Modern Agricultural Production and Land Modification in the Brazilian Amazon

J. C. Brown, W. E. Jepson, J. H. Kastens, B. D. Wardlow, J. M. Lomas, K. P. Price
2007 GIScience & Remote Sensing  
We present an extensive review of the literature on remote sensing and land change in Amazonia as part of a call for new methods to study the recent expansion of mechanized annual cropping.  ...  The case study shows that the high temporal resolution and moderate spatial resolution of the MODIS VI data hold promise for acquiring information necessary to answer important questions about mechanized  ...  The value of the 250 m scale for detailed land cover characterization has been demonstrated by several initial studies, which found promising results for land cover change detection (Zhan et al., 2002  ... 
doi:10.2747/1548-1603.44.2.117 fatcat:bhfev7t5rrhkrbxxlrhwv64sgi

Mapping fractional cropland covers in Brazil through integrating LSMA and SDI techniques applied to MODIS imagery

Changming Zhu, Xin Zhang, Qiaohua Huang
2019 International Journal of Agricultural and Biological Engineering  
MODIS time-series imagery is promising for generating regional and global land cover products.  ...  Finally, ground truth cropland cover information was extracted from Landsat TM imagery using a hybrid method.  ...  Acknowledgements The authors would like to thank the anonymous reviewers for their constructive comments and suggestions.  ... 
doi:10.25165/j.ijabe.20191201.4419 fatcat:zewqkemofjhcllqzdbo5h3av24

BRIDGE DETECTION IN HIGH-RESOLUTION X-BAND SAR IMAGES BY COMBINED STATISTICAL AND TOPOLOGICAL APPROACH

Meng Yang, Zhihua Jian
2017 Progress In Electromagnetics Research M  
The proposed method consists of two steps. In the river-extraction stage, the classification techniques are applied to water extraction according to the statistical and gray-leveled features.  ...  In the bridge-extraction stage, bridges are then detected in this binary image by using a topology-based approach.  ...  Different land covers show different characteristics.  ... 
doi:10.2528/pierm17030804 fatcat:wzmc5olv6vdpzf764coy5stdhq

Intelligent Perception of Co-seismic Landslide Migration Areas along Sichuan-Tibet Railway

Wenyang Shi, Ping Lu
2021 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
In this study, we utilized change vector analysis (CVA), principal component analysis (PCA) and independent component analysis (ICA) for change detection images (CDIs) generation, and then adopted the  ...  We found that the ICA-based change detection in MRF can extract landslides more completely and accurately.  ...  [15] , [16] proposed a semi-automatic approach based on the object-oriented change detection method to detect land cover changes, which can perform fully automatic multi-scale optimization for specific  ... 
doi:10.1109/jstars.2021.3105671 fatcat:ms7rjdpxpjcu5cbsfeha6tfzbe

Decadal changes in the rice-cropping system in the Ayeyarwady Delta using a large archive of satellite imagery from 1981 to 2020

Toru Sakai, Keisuke Omori, Aung Naing Oo, Swe Swe Ma, Yan Naung Zaw
2021 Paddy and Water Environment  
Signal processing techniques were used to detect on the historical changes in the rice-cropping system, and the impact of climate change was assessed by using trend analysis.  ...  The large archive of satellite imagery provides a history of how land and water resource managements have changed in the face of growing populations, resource demand, and climate change.  ...  However, land cover in Southeast Asia changed significantly in the past decades, especially for agricultural lands. The influence of land cover change is ignored in this study.  ... 
doi:10.1007/s10333-021-00857-4 fatcat:jnb7w74fnnh5tgsgoe2svxh74y

Deforestation in Central Africa: Estimates at regional, national and landscape levels by advanced processing of systematically-distributed Landsat extracts

G. Duveiller, P. Defourny, B. Desclée, P. Mayaux
2008 Remote Sensing of Environment  
For the other 165 sites, the results are depicted by a change matrix for every sample site describing four land cover change processes: deforestation, reforestation, forest degradation and forest recovery  ...  The interactive part of the processing chain is therefore limited to land cover class labelling of object clusters.  ...  Acknowledgements The authors would like to thank the European Union's Joint Research Centre for funding this research and providing the data.  ... 
doi:10.1016/j.rse.2007.07.026 fatcat:wbggslehfjhhjpafoio5yngtii

A Remote Sensing Approach for Regional-Scale Mapping of Agricultural Land-Use Systems Based on NDVI Time Series

Beatriz Bellón, Agnès Bégué, Danny Lo Seen, Claudio de Almeida, Margareth Simões
2017 Remote Sensing  
Second, the resulting land units are classified into the crop agriculture domain or the livestock domain based on their land-cover characteristics.  ...  on object-based Normalized Difference Vegetation Index (NDVI) time series analysis.  ...  land-cover maps at the field level.  ... 
doi:10.3390/rs9060600 fatcat:6gavesc23jgvpdrug7ptasxgbq

Simulation of Land-Use Changes Using the Partitioned ANN-CA Model and Considering the Influence of Land-Use Change Frequency

Quanli Xu, Qing Wang, Jing Liu, Hong Liang
2021 ISPRS International Journal of Geo-Information  
This model was used to simulate the land-use evolution of the Dianchi Lake watershed. First, the CA space was divided into subzones using a dual-constrained spatial clustering method.  ...  However, most cellular automata (CA) models use the same transition rules for all cells in the model space when simulating land-use change.  ...  Acknowledgments: We would like to thank the anonymous reviewers for contributing to improve this manuscript, as well as the editors for their kind work and professional support.  ... 
doi:10.3390/ijgi10050346 fatcat:ynsib653zjguzfjntxike4jsou

SUSTAINABLE AND SMART CITY PLANNING USING SPATIAL DATA IN WALLONIA

N. Stephenne, B. Beaumont, E. Hallot, E. Wolff, L. Poelmans, C. Baltus
2016 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Simulating population distribution and land use changes in space and time offer opportunities for smart city planning.  ...  modelling of land use changes and population dynamics and (iv) risk assessment.  ...  Detailed land cover/land use mapping Geographic Object-Based Image Analysis (GEOBIA) has proven to be an efficient method to classify urban fabrics from metric to sub-metric remotely sensed data to derive  ... 
doi:10.5194/isprs-annals-iv-4-w1-3-2016 fatcat:dfstbmxdefghzesk6gom452lzi

SUSTAINABLE AND SMART CITY PLANNING USING SPATIAL DATA IN WALLONIA

N. Stephenne, B. Beaumont, E. Hallot, E. Wolff, L. Poelmans, C. Baltus
2016 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Simulating population distribution and land use changes in space and time offer opportunities for smart city planning.  ...  modelling of land use changes and population dynamics and (iv) risk assessment.  ...  Detailed land cover/land use mapping Geographic Object-Based Image Analysis (GEOBIA) has proven to be an efficient method to classify urban fabrics from metric to sub-metric remotely sensed data to derive  ... 
doi:10.5194/isprs-annals-iii-4-w1-3-2016 fatcat:6a2bx226tncghlrj3h2hfrbxyu

Object-Based Image Analysis in Wetland Research: A Review

Iryna Dronova
2015 Remote Sensing  
comprehensive analyses of within-wetland cover types and their change.  ...  The applications of object-based image analysis (OBIA) in remote sensing studies of wetlands have been growing over recent decades, addressing tasks from detection and delineation of wetland bodies to  ...  Wetland detection & delineation: studies detecting wetland presence and/or delineating their boundaries in landscapes with significant proportion of non-wetland natural and anthropogenic land cover [14  ... 
doi:10.3390/rs70506380 fatcat:io463gehujbzvhjplw5puul3ya
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