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Remote sensing for crop management / P.J. Pinter in Photogrammetric Engineering & Remote Sensing, PERS, vol 69 n° 6 (June 2003)
[article]
Titre : Remote sensing for crop management Type de document : Article/Communication Auteurs : P.J. Pinter, Auteur ; J.L. Hatfield, Auteur ; J.S. Schepers, Auteur ; et al., Auteur Année de publication : 2003 Article en page(s) : pp 647 - 664 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] cultures
[Termes IGN] Etats-Unis
[Termes IGN] exitance énergétique
[Termes IGN] indice de végétation
[Termes IGN] pesticide
[Termes IGN] réflectance du sol
[Termes IGN] réflectance végétale
[Termes IGN] rendement agricole
[Termes IGN] stress hydrique
[Termes IGN] surveillance de la végétationRésumé : (Auteur) Scientists with the Agricultural Research Service (ARS) and various government agencies and private institutions have provided a great deal of fundamental information relating spectral reflectance and thermal emittance properties of soils and crops to their agronomic and biophysical characteristics. This knowledge has facilitated the development and use of various remote sensing methods for non-destructive monitoring of plant growth and development and for the detection of many environmental stresses which limit plant productivity. Coupled with rapid advances in computing and positionlocating technologies, remote sensing from ground-, air-, and space-based platforms is now capable of providing detailed spatial and temporal information on plant response to their local environment that is needed for site specific agricultural management approaches. This manuscript, which emphasizes contributions by ARS researchers, reviews the biophysical basis of remote sensing ; examines approaches that have been developed, refined, and tested for management of water, nutrients, and pests in agricultural crops ; and assesses the role of remote sensing in yield prediction. It concludes with a discussion of challenges facing remote sensing in the future. Numéro de notice : A2003-113 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : 10.14358/PERS.69.6.647 En ligne : https://doi.org/10.14358/PERS.69.6.647 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=22409
in Photogrammetric Engineering & Remote Sensing, PERS > vol 69 n° 6 (June 2003) . - pp 647 - 664[article]Wissensbasierte Interpretation von Vegetationsflächen aus multitemporalen Fernerkundungsdaten / Kian Pakzad (2001)
Titre : Wissensbasierte Interpretation von Vegetationsflächen aus multitemporalen Fernerkundungsdaten Titre original : [L'interprétation basée sur les connaissances des surfaces végétales a partir de données de télédétection multi temporelles] Type de document : Thèse/HDR Auteurs : Kian Pakzad, Auteur Editeur : Munich : Bayerische Akademie der Wissenschaften Année de publication : 2001 Collection : DGK - C Sous-collection : Dissertationen num. 543 Importance : 104 p. Format : 21 x 30 cm ISBN/ISSN/EAN : 978-3-7696-9582-3 Note générale : Bibliographie Langues : Allemand (ger) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] analyse diachronique
[Termes IGN] classification à base de connaissances
[Termes IGN] image multitemporelle
[Termes IGN] interprétation automatique
[Termes IGN] lande
[Termes IGN] réseau sémantique
[Termes IGN] segmentation d'image
[Termes IGN] surveillance de la végétation
[Termes IGN] système expertRésumé : (Auteur) The thesis in hand presents a general concept for the automatic interpretation of remote sensing data with the interpretation of vegetation areas brought into focus, which uses both structural features and temporal knowledge. Based on this concept, a method for automatic multitemporal interpretation of moorland is explained. The developed procedures rely on a knowledge based image analysis system, which uses Semantic Nets for knowledge representation in standard language. During the interpretation process these are used for deriving hypotheses by applying a continuous symbolic processing, to verify them, and thus gain a symbolic description of the examined landscape scene. Verification of the hypotheses is carried out in the remote sensing data using specific processing operators.
The introduced general concept for interpretation of remote sensing data groups the object classes found in the landscape into various categories, according to their characteristics. Thus object classes were discerned which possess a given geometry, given texture, given pattern, or characteristic features. Interpretation strategies are suggested for each category, which relate to the creation of the semantic nets as well as to the specific image processing operators. Then the interpretation of vegetation areas belonging to the latter category is brought into focus. As such areas often are inhomogeneous and show numerous structures, the approaches of multispectral classification applied so far are less suitable as they result in oversegmentation, and either do not or to a little extent utilize structural features for interpretation. The new strategy presented here proceeds from given segment borders and searches for structural features within the borders. Such structural features are described by standard language and may be for example "tracks", "irregular structure", or "vegetation". Their verification in the images is done by feature analysis operators.
For interpretation of temporal changes a new concept is suggested, which discretely describes temporal conditions of regions, and which transfers the most probable temporal changes of the given conditions as temporal knowledge into a state transition diagram, then using it for multitemporal interpretation. Thus the temporal history of the past interpretations is used for the interpretation of images of a particular epoch by favouring certain interpretation methods, and a priori excluding others.
Based on the described approaches a procedure for automatic multitemporal interpretation of industrially used moorland was successfully developed. Proceeding from an initial segmentation based on GeoData a resegmentation and an interpretation of the segments is carried out for each investigated epoch. By using temporal knowledge it is possible to separate moor classes, which can only be detected in temporal order. The application of temporal knowledge and structural features enables the exclusive use of grey scale images for interpretation of vegetation areas. The results show that the presented procedure is suitable for multitemporal interpretation of moorland, and that it is able to distinguish additional moor classes compared to the approaches used so far. It is further applicable for a more robust multitemporal interpretation, and does not depend on colour images.Numéro de notice : 13067 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Thèse étrangère Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=54867 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 13067-01 35.41 Livre Centre de documentation Télédétection Disponible Demon, integrated approaches to desertification mapping and monitoring in the Mediterranean basin / Bernard Lacaze (1996)
Titre : Demon, integrated approaches to desertification mapping and monitoring in the Mediterranean basin : final report of the Demon-1 project Type de document : Rapport Auteurs : Bernard Lacaze, Auteur ; V. Caselles, Auteur ; C. Coll, Auteur ; et al., Auteur Editeur : Ispra [Italie] : Joint Research Centre JRC Année de publication : 1996 Collection : EUR num. 16448 Importance : 176 p. Format : 21 x 30 cm Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] bassin méditerranéen
[Termes IGN] cartographie écologique
[Termes IGN] désertification
[Termes IGN] image Landsat-TM
[Termes IGN] surveillance de la végétation
[Termes IGN] surveillance écologiqueNuméro de notice : 44154 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Rapport Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=42672 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 44154-01 35.41 Livre Centre de documentation Télédétection Disponible LERTS contribution to the sixth international symposium "Physical measurements and remote sensing", Val d'Isère, France, 17 - 21 January 1994 / Laboratoire etudes & recherches en teledetection spatiale (1994)
Titre : LERTS contribution to the sixth international symposium "Physical measurements and remote sensing", Val d'Isère, France, 17 - 21 January 1994 Type de document : Monographie Auteurs : Laboratoire etudes & recherches en teledetection spatiale, Auteur Editeur : Toulouse : Laboratoire d'Etudes et de Recherches en Télédétection Spatiale LERTS Année de publication : 1994 Conférence : ISPRS 1994, 6th international symposium, Physical measurements and signatures in remote sensing 17/01/1994 21/01/1994 Val d'Isère France Importance : 200 p. Format : 21 x 30 cm Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Télédétection
[Termes IGN] réflectance végétale
[Termes IGN] réponse spectrale
[Termes IGN] signature spectrale
[Termes IGN] surveillance de la végétationIndex. décimale : 35.00 Télédétection - généralités Numéro de notice : 44153 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Recueil / ouvrage collectif Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=42671 Voir aussiExemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 44153-01 35.00 Livre Centre de documentation Télédétection Disponible Landscape ecology and Geographic Information Systems / R. Haines-Young (1993)
Titre : Landscape ecology and Geographic Information Systems Type de document : Monographie Auteurs : R. Haines-Young, Éditeur scientifique ; D.R. Green, Éditeur scientifique ; S. Cousins, Éditeur scientifique Editeur : Londres : Taylor & Francis Année de publication : 1993 Importance : 288 p. Format : 16 x 24 cm ISBN/ISSN/EAN : 978-0-7484-0252-6 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications SIG
[Termes IGN] analyse du paysage
[Termes IGN] écologie
[Termes IGN] environnement
[Termes IGN] surveillance de la végétation
[Termes IGN] système d'information géographiqueNuméro de notice : 44040 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE Nature : Recueil / ouvrage collectif Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=42649 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 44040-01 37.40 Livre Centre de documentation Géomatique Disponible GIS / LIS '90, 7-10 November 1990, The Anaheim Hilton and Towers, Anaheim, California, USA, Vol. 2. Proceedings / American society for photogrammetry and remote sensing (1990)PermalinkAVHRR for monitoring global tropical deforestation / J.P. Malingreau in International Journal of Remote Sensing IJRS, vol 10 n°4-5 (May 1989)PermalinkMonitoring the phenology of Tunisian grazing lands / P.J. Kennedy in International Journal of Remote Sensing IJRS, vol 10 n°4-5 (May 1989)PermalinkThe assessment and monitoring of sparsely vegetated rangelands using calibrated Landsat data / R.D. Graetz in International Journal of Remote Sensing IJRS, vol 9 n° 7 (July 1988)PermalinkAn integrated camera and radiometer for aerial monitoring of vegetation / S.D. Prince in International Journal of Remote Sensing IJRS, vol 9 n° 2 (February 1988)PermalinkMonitoring vegetation using Nimbus-7 scanning multichannel microwave radiometer's data / B.J. Choudhury in International Journal of Remote Sensing IJRS, vol 8 n° 3 (March 1987)Permalink