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检索条件"主题词=Object-based Image Analysis"
495 条 记 录,以下是381-390 订阅
排序:
An object-based SVM method incorporating optimal segmentation scale estimation using Bhattacharyya Distance for mapping salt cedar (Tamarisk spp.) with QuickBird imagery
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GISCIENCE & REMOTE SENSING 2015年 第3期52卷 257-273页
作者: Xun, Lu Wang, Le Capital Normal Univ Coll Resources Environm & Tourism Key Lab Resource Environm & Geog Informat Syst Key Lab Dimens Informat Acquisit & Applicat 3Min Beijing 100048 Peoples R China SUNY Buffalo Dept Geog 105 Wilkeson Quadrangle Buffalo NY 14261 USA
Salt cedar, a predominant arid type of vegetation in Western China, provides invaluable ecosystem services and is important for economic sustainability. Most previous attempts to map salt cedar have been focused at th... 详细信息
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Towards a framework for agent-based image analysis of remote-sensing data
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INTERNATIONAL JOURNAL OF image AND DATA FUSION 2015年 第2期6卷 115-137页
作者: Hofmann, Peter Lettmayer, Paul Blaschke, Thomas Belgiu, Mariana Wegenkittl, Stefan Graf, Roland Lampoltshammer, Thomas Josef Andrejchenko, Vera Salzburg Univ Interfac Dept Geoinformat Z GIS Schillerstr 30 A-5020 Salzburg Austria Salzburg Univ Appl Sci Dept Informat Technol & Syst Management Salzburg Austria
object-based image analysis (OBIA) as a paradigm for analysing remotely sensed image data has in many cases led to spatially and thematically improved classification results in comparison to pixel-based approaches. Ne... 详细信息
来源: 评论
object-based Dune analysis: Automated dune mapping and pattern characterization for Ganges Chasma and Gale crater, Mars
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GEOMORPHOLOGY 2015年 250卷 128-139页
作者: Vaz, David A. Sarmento, Pedro T. K. Barata, Maria T. Fenton, Lori K. Michaels, Timothy I. Univ Coimbra Observ Geofis & Astron Ctr Earth & Space Res P-3040004 Coimbra Portugal Inst Super Tecn Ctr Nat Resources & Environm CERENA P-1049011 Lisbon Portugal Carl Sagan Ctr SETI Inst Mountain View CA USA
A method that enables the automated mapping and characterization of dune fields on Mars is described. Using CTX image mosaics, the introduced object-based Dune analysis (OBDA) technique produces an objective and repro... 详细信息
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ASSESSMENT OF SUPERVISED METHODS FOR MAPPING RAINFALL INDUCED LANDSLIDES IN VHR imageS
ASSESSMENT OF SUPERVISED METHODS FOR MAPPING RAINFALL INDUCE...
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IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
作者: Heleno, Sandra Silveira, Margarida Matias, Magda Pina, Pedro Univ Lisbon Inst Super Tecn CERENA P-1699 Lisbon Portugal Univ Lisbon Inst Super Tecn ISR P-1699 Lisbon Portugal
In this work we develop and compare three different supervised approaches for semi-automatic mapping of landslides, including the separation of landslide source and transport areas, using a single GeoEye-1 image acqui... 详细信息
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SUPERPIXEL-based SEGMENTATION OF REMOTE SENSING imageS THROUGH CORRELATION CLUSTERING
SUPERPIXEL-BASED SEGMENTATION OF REMOTE SENSING IMAGES THROU...
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IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
作者: Masi, Giuseppe Gaetano, Raffaele Poggi, Giovanni Scarpa, Giuseppe Univ Naples Federico II DIETI Naples Italy
In this paper a new object-oriented segmentation method for high-resolution remote sensing images is proposed. To limit computational complexity, a preliminary superpixel representation of the image is obtained by mea... 详细信息
来源: 评论
Automatic Detection of Clouds from Aerial Photographs of Snowy Volcanoes  7
Automatic Detection of Clouds from Aerial Photographs of Sno...
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7th Mexican Conference on Pattern Recognition (MCPR)
作者: Chang, Carolina Vaca, Fernando Univ Simon Bolivar Grp Inteligencia Artificial Caracas Venezuela Inst Geog Militar Quito Ecuador
We propose a method for cloud detection from RGB aerial photographs of snow-capped volcanoes of Ecuador. For cartography purposes, clouds are undesired objects that occlude the terrain, while snow-covered areas are va... 详细信息
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Impact of spatial resolution on correlation between segmentation evaluation metrics and forest classification accuracy  21
Impact of spatial resolution on correlation between segmenta...
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Conference on image and Signal Processing for Remote Sensing XXI
作者: Lenarcic, Andreja Svab Ritlop, Klemen Duric, Natasa Cotar, Klemen Ostir, Kristof Slovenian Ctr Excellence Space Sci & Technol SI-1000 Ljubljana Slovenia Univ Ljubljana Fac Civil & Geodet Engn SI-1000 Ljubljana Slovenia Slovenian Acad Sci & Arts Res Ctr SI-1000 Ljubljana Slovenia
Slovenia is one of the most forested countries in Europe. Its forest management authorities need information about the forest extent and state, as their responsibility lies in forest observation and preservation. Toge... 详细信息
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Fuzzy segmentation for geographic object-based image analysis
Fuzzy segmentation for geographic object-based image analysi...
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SPIE Conference on Remote Sensing for Environmental Monitoring, GIS Applications, and Geology IX
作者: Lizarazo, Ivan Elsner, Paul Univ Dist Francisco Jose de Caldas Carrera 7 40-53 Bogota Colombia Univ London Birkbeck Coll London WC1E 7HX England
image segmentation partitions remote sensing images into image objects before assigning them to categorical land cover classes. Current segmentation methods require users to invest considerable time and effort in the ... 详细信息
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Estimating Pinyon and Juniper Cover Across Utah Using NAIP imagery
Estimating Pinyon and Juniper Cover Across Utah Using NAIP I...
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作者: Roundy, Darrell B. Brigham Young University
学位级别:M.Sc.
Expansion of Pinus L. (pinyon) and Juniperus L. (juniper) (P-J) trees into sagebrush (Artemisia L.) steppe communities can lead to negative effects on hydrology, loss of wildlife habitat, and a decrease in desirable u... 详细信息
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object-based image analysis for coal fire-related land cover mapping in coal mining areas
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Geocarto International 2009年 第1期24卷 25-36页
作者: Gao, Yan Kerle, Norman Mas, Jean-F. Centro de Investigaciones en Geografia Ambiental Universidad Nacional Autónoma de México (UNAM) Morelia Michoacán Mexico International Institute for Geo-Information Science and Earth Observation (ITC) Enschede Netherlands
Coal fires worldwide are causing enormous economic loss and environmental pollution, prompting a need to develop the methodology to map, analyse, and monitor them. Coal fire-related land cover mapping yields the knowl... 详细信息
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