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Satellite multi-sensor data analysis of urban surface temperatures and Landcover / B. Dousset in ISPRS Journal of photogrammetry and remote sensing, vol 58 n° 1-2 (June - December 2003)
[article]
Titre : Satellite multi-sensor data analysis of urban surface temperatures and Landcover Type de document : Article/Communication Auteurs : B. Dousset, Auteur ; Françoise Gourmelon, Auteur Année de publication : 2003 Article en page(s) : pp 43 - 54 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] classification dirigée
[Termes IGN] fusion d'images
[Termes IGN] image multibande
[Termes IGN] image multicapteur
[Termes IGN] image SPOT-HRV
[Termes IGN] image thermique
[Termes IGN] Los Angeles
[Termes IGN] métropole
[Termes IGN] microclimat
[Termes IGN] milieu urbain
[Termes IGN] Normalized Difference Vegetation Index
[Termes IGN] occupation du sol
[Termes IGN] ozone
[Termes IGN] Paris (75)
[Termes IGN] SPOT Image
[Termes IGN] télédétection spatiale
[Termes IGN] température de surfaceRésumé : (Auteur) Multiple satellite sensors are used to analyze physical processes that determine energy fluxes and their interaction at the urban surface. The study is based on summertime microclimate analyses of the Los Angeles and Paris metropolises. The method consists of deriving some parameters governing the surface heat fluxes, constructing statistics of thermal infrared images, and using a GIS to combine them with a landcover classification from SPOTHRV multispectral images, and with data from intensive insitu experiments. The average images reveal spatial and temporal variations of land surface temperature (LST), and distinct microclimatic patterns. The combined interpretation of the statistics images and of the landcover classification shows: (i) the effect of surface physical properties, especially in downtown business and industrial districts that display heatislands larger than 7°C; (ii) the temperating influence of water; (iii) the negative correlation between afternoon land surface temperature and normalized vegetation index, which confirms the cooling effect of urban parks; (iv) the correlation between variations of surface temperature and ozone concentration at diurnal and longer time scales. Copyright ISPRS Numéro de notice : A2003-086 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/S0924-2716(03)00016-9 En ligne : https://doi.org/10.1016/S0924-2716(03)00016-9 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=22382
in ISPRS Journal of photogrammetry and remote sensing > vol 58 n° 1-2 (June - December 2003) . - pp 43 - 54[article]Exemplaires(2)
Code-barres Cote Support Localisation Section Disponibilité 081-03032 RAB Revue Centre de documentation En réserve L003 Disponible 081-03031 RAB Revue Centre de documentation En réserve L003 Disponible Landscape dynamics of the spread of sudden oak death / M. Kelly in Photogrammetric Engineering & Remote Sensing, PERS, vol 68 n° 10 (October 2002)
[article]
Titre : Landscape dynamics of the spread of sudden oak death Type de document : Article/Communication Auteurs : M. Kelly, Auteur ; Ross K. Meentemeyer, Auteur Année de publication : 2002 Article en page(s) : pp 1001 - 1009 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] analyse de groupement
[Termes IGN] Californie (Etats-Unis)
[Termes IGN] carte de la végétation
[Termes IGN] classification dirigée
[Termes IGN] classification non dirigée
[Termes IGN] distribution spatiale
[Termes IGN] dynamique spatiale
[Termes IGN] Fagus (genre)
[Termes IGN] forêt
[Termes IGN] image ADAR
[Termes IGN] image multibande
[Termes IGN] indice d'humidité
[Termes IGN] maladie phytosanitaire
[Termes IGN] modélisation spatiale
[Termes IGN] Normalized Difference Vegetation Index
[Termes IGN] simulation dynamiqueRésumé : (Auteur) Sudden Oak Death is caused by a newly discovered virulent pathogen (Phytophthora ramorum) that is killing thousands of native oak trees in California. We present a landscape-scale study on the spatio-temporal dynamics of oak mortality. Second-order spatial point-pattern analysis techniques (Ripley's K) were applied to the distribution of dead tree crowns (derived from high-resolution imagery) in Marin County, California to determine the existence and scale of mortality clustering in two years (2000 and 2001). Both years showed clustering patterns between 100 and 300 m. A classification tree model was developed to predict spatial patterns of risk for oak mortality based on several landscapescale variables. Proximity to forest edge was the most important explanatory factor, followed by topographic moisture index, proximity to trails, abundance of Umbellularia californica, and potential summer solar radiation. This research demonstrates the utility of integrating remotely sensed imagery analysis with geographic information systems and spatial modeling for understanding the dynamics of exotic species invasions. Numéro de notice : A2002-233 Affiliation des auteurs : non IGN Thématique : FORET/IMAGERIE Nature : Article DOI : sans En ligne : https://www.asprs.org/wp-content/uploads/pers/2002journal/october/2002_oct_1001- [...] Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=22147
in Photogrammetric Engineering & Remote Sensing, PERS > vol 68 n° 10 (October 2002) . - pp 1001 - 1009[article]Staying afloat: GPS monitors oilfield subsidence / D. Rutledge in GPS world, vol 13 n° 10 (October 2002)
[article]
Titre : Staying afloat: GPS monitors oilfield subsidence Type de document : Article/Communication Auteurs : D. Rutledge, Auteur ; et al., Auteur Année de publication : 2002 Article en page(s) : pp 12 - 18 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de géodésie spatiale
[Termes IGN] Californie (Etats-Unis)
[Termes IGN] déformation de la croute terrestre
[Termes IGN] GPS en mode pseudo-cinématique
[Termes IGN] nivellement par GPS
[Termes IGN] pétrole
[Termes IGN] positionnement par GPS
[Termes IGN] station permanente
[Termes IGN] subsidence
[Termes IGN] surveillance géologiqueRésumé : (Auteur) The City of Long Beach, california, is currently replacing traditional spirit leveling techniques with fixed and mobile GPS methods to gather precise information about subsidence and rebound associated with the Wilmington Oil Field. This shift has reduced the data collection time and begun to provide timelier information that engineers can use to better mitigate any deformation effects. Numéro de notice : A2002-393 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=26417
in GPS world > vol 13 n° 10 (October 2002) . - pp 12 - 18[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 067-02101 RAB Revue Centre de documentation En réserve L003 Disponible Use of very high spatial resolution remotely sensed imagery for assessing land-cover changes in shrub habitat preserves of the southern California / P. Longmire in Geocarto international, vol 16 n° 4 (December 2001 - February 2002)
[article]
Titre : Use of very high spatial resolution remotely sensed imagery for assessing land-cover changes in shrub habitat preserves of the southern California Type de document : Article/Communication Auteurs : P. Longmire, Auteur ; D. Stow, Auteur Année de publication : 2001 Article en page(s) : pp 47 - 57 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] analyse diachronique
[Termes IGN] bande visible
[Termes IGN] Californie (Etats-Unis)
[Termes IGN] détection de changement
[Termes IGN] flore locale
[Termes IGN] image à très haute résolution
[Termes IGN] image ADAR
[Termes IGN] image multibande
[Termes IGN] image multitemporelle
[Termes IGN] occupation du sol
[Termes IGN] rayonnement proche infrarouge
[Termes IGN] superposition d'imagesRésumé : (Auteur) The goal of this research was to explore the utility of very high spatial resolution, digital remotely sensed imagery for monitoring land-cover changes in habitat preserves within southern California coastal shrublands. Changes were assessed for Los Penasquitos Canyon Preserve, a large open space in San Diego County, over the 1996 to 1999 period for which imagery was available. Multispectral, digital camera imagery from two summer dates, three years apart, was acquired using the Airborne Data Acquisition and Registration (ADAR) digital-camera system. These very high resolution (VHR) image data (1 m), composed of three visible and one near-infrared wavebands (V/NIR), were the primary image input for assessing land cover change. Image-derived datasets generated from georeferenced and registered ADAR imagery included multitemporal overlays and multitemporal band differencing with threshold selection. Two different multitemporal image classifications were generated from these datasets and compared. Single-date imagery was analyzed interactively with image-derived datasets and with information from field observations in an effort to discern change types. A ground sampling survey conducted soon after the 1999 image acquisition provided concurrent ground reference data. Most changes occurring within the three-year interval were associated with transitional phenological states and differential precipitation effects on herbaceous cover. Variations in air temperatures and timing of rainfall contributed to differences that the seven-week image acquisition offset may have caused. Disturbance factors of mechanical clearing, erosion, potentially invasive plants, andfire were evident and their influence on the presence, absence, and type of vegetation cover were likely sources of change signals. The multitemporal VHR, V/NIR image data enabled relatively fine-scale land cover changes to be detected and identified. Band differencing followed by mutlitemporal classification provided an effective means for detecting vegetation increase or decrease. Detailed information on short term disturbance effects and long-term vegetation type conversions can be extracted if image acquisitions are carefully planned and geometric and radiometric processing steps are implemented. Numéro de notice : A2002-040 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/10106040108542214 En ligne : https://doi.org/10.1080/10106040108542214 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21957
in Geocarto international > vol 16 n° 4 (December 2001 - February 2002) . - pp 47 - 57[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 059-01041 RAB Revue Centre de documentation En réserve L003 Disponible Using GPS to detect vertical movement along a leveling line in Imperial valley, California / W. Parks in Surveying and land information systems, vol 61 n° 3 (01/09/2001)
[article]
Titre : Using GPS to detect vertical movement along a leveling line in Imperial valley, California Type de document : Article/Communication Auteurs : W. Parks, Auteur Année de publication : 2001 Article en page(s) : pp 177 - 191 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géodésie spatiale
[Termes IGN] Californie (Etats-Unis)
[Termes IGN] déformation verticale de la croute terrestre
[Termes IGN] détection de changement
[Termes IGN] hauteur ellipsoïdale
[Termes IGN] nivellement par GPSRésumé : (Auteur) A GPS survey designed to precisely estimate ellipsoidal height was conducted in 1997 on benchmarks of a precise leveling line in Imperial Valley, California, a line actively leveled to monitor ground subsidence related to geothermal fluid withdrawal. The survey duplicated a 1995 survey. Data were analyzed to estimate differences in ellipsoidal height between adjacent benchmarks. GPSderived height differences for 1997 were compared to 1995 differences. Discrepancies were analyzed to identify leveling sections in which vertical movement might have occurred. Three such sections were identified. Numéro de notice : A2001-166 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21861
in Surveying and land information systems > vol 61 n° 3 (01/09/2001) . - pp 177 - 191[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 121-01031 SL Revue Centre de documentation Revues en salle Disponible Detection of interannual vegetation responses to climatic variability using AVIRIS data in a coastal savanna in California / M. Garcia in IEEE Transactions on geoscience and remote sensing, vol 39 n° 7 (July 2001)PermalinkMulti-attribute vegetation maps of Forest Service lands in California supporting resource management decisions / Janet Franklin in Photogrammetric Engineering & Remote Sensing, PERS, vol 66 n° 10 (October 2000)PermalinkDecomposition of laser altimeter waveforms / M.A. Hofton in IEEE Transactions on geoscience and remote sensing, vol 38 n° 4 Tome 2 (july 2000)PermalinkTowards a California geospatial digital library: a strategy for networked knowledge / X.R. Lopez in Cartography and geographic information systems, vol 25 n° 3 (July 1998)PermalinkPermalinkContributions of space geodesy to geodynamics / D.E. Smith (1993)PermalinkSpatial autocorrelation of wildfire distribution in the Idyllwild quadrangle, San Jacinto Mountain, California / Y.H. Chu in Photogrammetric Engineering & Remote Sensing, PERS, vol 56 n° 11 (november 1990)PermalinkLand use change detection based on multi-date imagery from different satellite sensor systems / D.A. Stow in Geocarto international, vol 5 n° 3 (September - November 1990)PermalinkUsing Thematic Mapper imagery to examine forest understory / J.M. Stenback in Photogrammetric Engineering & Remote Sensing, PERS, vol 56 n° 9 (september 1990)PermalinkInformation analysis of a spatial database for ecological land classification / F.W. Davis in Photogrammetric Engineering & Remote Sensing, PERS, vol 56 n° 5 (may 1990)Permalink