Use of satellite data in urban sprawl and land use studies - a case of lucknow city

1997 ◽  
Vol 25 (2) ◽  
pp. 113-118 ◽  
Author(s):  
R C S Taragi ◽  
P P S Pundir
2021 ◽  
Vol 13 (4) ◽  
pp. 1608
Author(s):  
Rubén Cordera ◽  
Soledad Nogués ◽  
Esther González-González ◽  
José Luis Moura

Autonomous vehicles (AVs) can generate major changes in urban systems due to their ability to use road infrastructures more efficiently and shorten trip times. However, there is great uncertainty about these effects and about whether the use of these vehicles will continue to be private, in continuity with the current paradigm, or whether they will become shared (carsharing/ridesharing). In order to try to shed light on these matters, the use of a scenario-based methodology and the evaluation of the scenarios using a land use–transport interaction model (LUTI model TRANSPACE) is proposed. This model allows simulating the impacts that changes in the transport system can generate on the location of households and companies oriented to local demand and accessibility conditions. The obtained results allow us to state that, if AVs would generate a significant increase in the capacity of urban and interurban road infrastructures, the impacts on mobility and on the location of activities could be positive, with a decrease in the distances traveled, trip times, and no evidence of significant urban sprawl processes. However, if these increases in capacity are accompanied by a large augment in the demand for shared journeys by new users (young, elderly) or empty journeys, the positive effects could disappear. Thus, this scenario would imply an increase in trip times, reduced accessibilities, and longer average distances traveled, all of which could cause the unwanted effect of expelling activities from the consolidated urban center.


2012 ◽  
Vol 1 ◽  
pp. 385-389 ◽  
Author(s):  
Arzu Erener ◽  
Sebnem Düzgün ◽  
Ahmet Cevdet Yalciner

EDIS ◽  
2009 ◽  
Vol 2009 (1) ◽  
Author(s):  
Lauren McDonell ◽  
Martha C. Monroe ◽  
Gene Boles ◽  
Terri Mashour

Revised! FOR199, a 5-page illustrated fact sheet by Lauren McDonell, Martha C. Monroe, Gene Boles, and Terri Mashour, outlines the ecological, social, and economic effects of urban sprawl and describes the guiding principles of smart growth and how it can help address these issues. Includes references. Published by the UF School of Forest Resources and Conservation, July 2008. FOR199/FR260: Land Use in the Wildland-Urban Interface: Urban Sprawl and Smart Growth (ufl.edu)


2018 ◽  
Vol 10 (12) ◽  
pp. 1910 ◽  
Author(s):  
Joseph Spruce ◽  
John Bolten ◽  
Raghavan Srinivasan ◽  
Venkat Lakshmi

This paper discusses research methodology to develop Land Use Land Cover (LULC) maps for the Lower Mekong Basin (LMB) for basin planning, using both MODIS and Landsat satellite data. The 2010 MODIS MOD09 and MYD09 8-day reflectance data was processed into monthly NDVI maps with the Time Series Product Tool software package and then used to classify regionally common forest and agricultural LULC types. Dry season circa 2010 Landsat top of atmosphere reflectance mosaics were classified to map locally common LULC types. Unsupervised ISODATA clustering was used to derive most LULC classifications. MODIS and Landsat classifications were combined with GIS methods to derive final 250-m LULC maps for Sub-basins (SBs) 1–8 of the LMB. The SB 7 LULC map with 14 classes was assessed for accuracy. This assessment compared random locations for sampled types on the SB 7 LULC map to geospatial reference data such as Landsat RGBs, MODIS NDVI phenologic profiles, high resolution satellite data, and Mekong River Commission data (e.g., crop calendars). The SB 7 LULC map showed an overall agreement to reference data of ~81%. By grouping three deciduous forest classes into one, the overall agreement improved to ~87%. The project enabled updated regional LULC maps that included more detailed agriculture LULC types. LULC maps were supplied to project partners to improve use of Soil and Water Assessment Tool for modeling hydrology and water use, plus enhance LMB water and disaster management in a region vulnerable to flooding, droughts, and anthropogenic change as part of basin planning and assessment.


2017 ◽  
Vol 99 ◽  
pp. 234-244 ◽  
Author(s):  
Massimo Stafoggia ◽  
Joel Schwartz ◽  
Chiara Badaloni ◽  
Tom Bellander ◽  
Ester Alessandrini ◽  
...  
Keyword(s):  
Land Use ◽  

2010 ◽  
Vol 25 (2) ◽  
pp. 273-274 ◽  
Author(s):  
Małgorzata Hanzl

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