Zobrazeno 1 - 10
of 35
pro vyhledávání: '"J. H. Everitt"'
Publikováno v:
Precision Agriculture. 10:292-303
High resolution satellite imagery has the potential to map within-field variation in crop growth and yield. This study examined SPOT 5 satellite multispectral imagery for estimating grain sorghum yield. A 60 km × 60 km SPOT 5 scene and yield monitor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7882ac10d600b1940d921bfd61dbf1e3
https://doi.org/10.1007/s11119-009-9120-6
https://doi.org/10.1007/s11119-009-9120-6
Autor:
J. H. Everitt, Reginald S. Fletcher
Publikováno v:
Geocarto International. 22:75-86
This paper describes a six-camera multispectral digital video imaging system designed for natural resource assessment and shows its potential as a research tool. It has five visible to near-infrared light sensitive cameras, one near-infrared to mid-i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbb91696091997d1bf658e5226564b5d
https://doi.org/10.1080/10106040701201608
https://doi.org/10.1080/10106040701201608
Publikováno v:
Journal of Coastal Research. 231:230-235
A study was conducted on the south Texas Gulf Coast to evaluate color-infrared (CIR) aerial photography and CIR true digital imagery combined with unsupervised image analysis techniques to distinguish and map black mangrove [Avicennia germinans (L.)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6cbea19ca57fe1b1dc9afb982bf839c
https://doi.org/10.2112/05-0480.1
https://doi.org/10.2112/05-0480.1
Publikováno v:
Transactions of the ASABE. 49:1599-1606
High spatial resolution imagery from recently launched satellite sensors offers new opportunities for crop management. The objective of this study was to evaluate QuickBird satellite imagery for mapping yield variability in cotton fields. A QuickBird
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2b0451ab98282fc1ed56b9ce6152a88
https://doi.org/10.13031/2013.22034
https://doi.org/10.13031/2013.22034
Publikováno v:
Transactions of the ASAE. 48:1987-1994
Post-harvest destruction of cotton (Gossypium hirsutum L.) stalks is an important cultural practice for managing overwintering boll weevils (Anthonomous grandis Boheman) and other insect pests such as the silverleaf whitefly (Bemisia argentifolii Bel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ab7dec9d1bfa7c1269f066241bd1f7d
https://doi.org/10.13031/2013.19991
https://doi.org/10.13031/2013.19991
AIRBORNE HYPERSPECTRAL IMAGERY AND YIELD MONITOR DATA FOR ESTIMATING GRAIN SORGHUM YIELD VARIABILITY
Publikováno v:
Transactions of the ASAE. 47:915-924
As hyperspectral imagery is becoming more available, it is necessary to evaluate its potential for crop monitoring and precision agriculture applications. In this study, airborne hyperspectral imagery was examined for estimating grain sorghum (Sorghu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7aef29b9b7818c20177529298a264b5
https://doi.org/10.13031/2013.16111
https://doi.org/10.13031/2013.16111
Publikováno v:
Geocarto International. 15:39-46
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b343d41df58bffea038284a041525f67
https://doi.org/10.1080/10106040008542151
https://doi.org/10.1080/10106040008542151
Publikováno v:
Journal of Freshwater Ecology. 15:125-133
Airborne video cameras equipped with narrow band filters were used to assess chlorophyll-a concentration in flood retention reservoirs of the Little Washita River watershed in Oklahoma. The video data was analyzed in three steps: raw data, data after
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59a2ffb7f3127509c7a99a2bb8eae727
https://doi.org/10.1080/02705060.2000.9663728
https://doi.org/10.1080/02705060.2000.9663728
Publikováno v:
Proceedings of the IEEE
Proceedings of the IEEE, Institute of Electrical and Electronics Engineers, 2013, 101 (3), pp.582-592. ⟨10.1109/JPROC.2012.2196249⟩
Proceedings of the IEEE, Institute of Electrical and Electronics Engineers, 2013, 101 (3), pp.582-592. ⟨10.1109/JPROC.2012.2196249⟩
International audience; With increased use of precision agriculture techniques, information concerning within-field crop yield variability is becoming increasingly important for effective crop management. Despite the commercial availability of yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::889e28ffab0c07f9133b6d03177400b2
https://hal.archives-ouvertes.fr/hal-00798396
https://hal.archives-ouvertes.fr/hal-00798396
Autor:
J. H. Everitt, D. E. Escobar
Publikováno v:
Geocarto International. 11:63-80
This paper reviews the application of aerial photography, airborne videography, and satellite imagery for distinguishing brush and weed species on rangeland and other wildland areas in the western United States. Ground reflectance measurements are us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25d17b1404e80f482ac395c0d87cadba
https://doi.org/10.1080/10106049609354549
https://doi.org/10.1080/10106049609354549