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检索条件"主题词=Object-based Image Analysis"
495 条 记 录,以下是461-470 订阅
排序:
Unsupervised image segmentation evaluation and refinement using a multi-scale approach
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ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING 2011年 第4期66卷 473-483页
作者: Johnson, Brian Xie, Zhixiao Florida Atlantic Univ Dept Geosci Boca Raton FL 33431 USA
In this study, a multi-scale approach is used to improve the segmentation of a high spatial resolution (30 cm) color infrared image of a residential area. First, a series of 25 image segmentations are performed in Def... 详细信息
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Comparing object-based and pixel-based classifications for mapping savannas
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INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 2011年 第6期13卷 884-893页
作者: Whiteside, Timothy G. Boggs, Guy S. Maier, Stefan W. Bachelor Inst Indigenous Tertiary Educ Fac Hlth Business & Sci Batchelor NT 0845 Australia Charles Darwin Univ Sch Environm & Life Sci Darwin NT 0909 Australia
The development of robust object-based classification methods suitable for medium to high resolution satellite imagery provides a valid alternative to 'traditional' pixel-based methods. This paper compares the... 详细信息
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Impacts of conservation buffers and grasslands on total phosphorus loads using hydrological modeling and remote sensing techniques
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CATENA 2011年 第2期86卷 121-129页
作者: Larose, Myriam Heathman, Gary C. Norton, Darrell Smith, Douglas Purdue Univ USDA ARS Natl Soil Eros Res Lab W Lafayette IN 47907 USA Univ Michigan Sch Nat Resources Ann Arbor MI 48105 USA
To better assess the impacts of conservation buffers and grasslands on water quality at large spatial scales, development and integration of novel approaches are crucial to ensure that these land management practices ... 详细信息
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object-based gully feature extraction using high spatial resolution imagery
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GEOMORPHOLOGY 2011年 第3-4期134卷 260-268页
作者: Shruthi, Rajesh B. V. Kerle, Norman Jetten, Victor Univ Twente Dept Earth Syst Anal Fac Geoinformat Sci & Earth Observat ITC Enschede Netherlands
Gully erosion is responsible for a substantial amount of soil loss and is generally considered an indicator of desertification. Hence, mapping these gully features provides essential information needed on sediment pro... 详细信息
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Impervious surface area extraction from IKONOS imagery using an object-based fuzzy method
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GEOCARTO INTERNATIONAL 2011年 第1期26卷 3-20页
作者: Hu, Xuefei Weng, Qihao Indiana State Univ Dept Geog Geol & Anthropol Ctr Urban & Environm Change Terre Haute IN 47809 USA
The study of impervious surfaces is crucial to the sustainable development of urban areas due to its strong impact on urban environments. Remotely sensed high-resolution imagery has the advantage of providing more spa... 详细信息
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object-based analysis of CT images for automatic detection and segmentation of hypodense liver lesions
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INTERNATIONAL JOURNAL OF COMPUTER ASSISTED RADIOLOGY AND SURGERY 2011年 第6期6卷 737-747页
作者: Schwier, Michael Moltz, Jan Hendrik Peitgen, Heinz-Otto Fraunhofer MEVIS Inst Med Image Comp D-28359 Bremen Germany
Hypodense liver lesions are commonly detected in CT, so their segmentation and characterization are essential for diagnosis and treatment. Methods for automatic detection and segmentation of liver lesions were develop... 详细信息
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Scale-Space Representation of Remote Sensing images using an object-Oriented Approach
Scale-Space Representation of Remote Sensing Images using an...
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Conference on the Geospatial InfoFusion Systems and Solutions for Defense and Security Applications
作者: Syed, Abdul Haleem Saber, Eli Messinger, David Rochester Inst Technol Chester F Carlson Ctr Imaging Sci Rochester NY 14623 USA
Today's high resolution remotely sensed images (<1m) pose several challenges which require solutions that go beyond the traditional spectral based methodologies. With the rapid increase in the level of detail p... 详细信息
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TERRASAR-X AND RAPIDEYE DATA FOR THE PARAMETERISATION OF RELATIONAL CHARACTERISTICS OF URBAN ATKIS DLM objectS
TERRASAR-X AND RAPIDEYE DATA FOR THE PARAMETERISATION OF REL...
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ISPRS Hannover Workshop on High-Resolution Earth Imaging for Geospatial Information
作者: Hese, S. Lindner, M. Voltersen, M. Berger, C. Univ Jena Dept Geog D-07737 Jena Germany
This work presents a multi-sensor data analysis concept for the parameterisation of urban landuse in comparison to ATKIS DLM reference objects (digital landscape model). An object based top-down approach is implemente... 详细信息
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DELINEATING PARAMETERS FOR object-based URBAN STRUCTURE MAPPING IN SANTIAGO DE CHILE USING QUICKBIRD DATA
DELINEATING PARAMETERS FOR OBJECT-BASED URBAN STRUCTURE MAPP...
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ISPRS Hannover Workshop on High-Resolution Earth Imaging for Geospatial Information
作者: Huck, A. Hese, S. Banzhaf, E. Univ Jena Dept Geog D-07737 Jena Germany UFZ Helmholtz Ctr Environm Res Dept Urban & Environm Sociol D-04318 Leipzig Germany
This work aims to parameterize the urban structure types (UST) in Santiago de Chile on statistical block level. In connotation of remote sensing UST are defined as land-use structure entities. Central input data for t... 详细信息
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Data fusion of extremely high resolution aerial imagery and LiDAR data for automated railroad centre line reconstruction
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ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING 2011年 第6期66卷 S40-S51页
作者: Beger, Reinhard Gedrange, Claudia Hecht, Robert Neubert, Marco Leibniz Inst Ecol & Reg Dev IOER Dresden Germany
The quality of remotely sensed data in regards of accuracy and resolution has considerably improved in recent years. Very small objects are detectable by means of imaging and laser scanning, yet there are only few stu... 详细信息
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