搜索结果: 1-12 共查到“地理学 Image J”相关记录12条 . 查询时间(0.358 秒)
INTERACTIVE IMAGE GEOLOCALIZATION IN AN IMMERSIVE WEB APPLICATION
3D web application historical images pose estimation
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2019/3/2
For a long time people have been interested in the past and history and how we can go back in time using a time machine. And while we cannot invent a time machine, at least not yet, we can create a vi...
MULTILEVEL OBJECT BASED IMAGE CLASSIFICATION OVER URBAN AREA BASED HIERARCHICAL IMAGE SEGMENTATION AND INVARIANT MOMENTS
hierarchical segmentation shape object-based classification invariant moments
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2015/11/16
With the availability of very high resolution multispectral imagery from sensors such as IKONOS and Quickbird, it is possible to
identify small-scale features in urban environment. Because of the mu...
Mathematical Modeling of Ikonos Geo Image
Geo-rectified Image Orbital Parameter Model Rational Function Model
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2015/8/17
This paper presented a rigorous mathematical model based on orbital parameters for correction of the geo-rectified images such as
Ikonos Geo, where the geometry of image at the time of imaging is lo...
A MULTIRESOLUTION AND OPTIMIZATION-BASED IMAGE MATCHING APPROACH: AN APPLICATION TO SURFACE RECONSTRUCTION FROM SPOT5-HRS STEREO IMAGERY
High resolution mapping satellite imagery
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2015/8/17
This paper addresses the multi-resolution implementation of a Cox&Roy optimal flow image matching algorithm. This
minimization algorithm aims at solving the surface reconstruction problem formalized...
Digital image processing and geospatial analysis of landsat 7 ETM+ for mineral exploration, Abidiya area, North Sudan
Landsat 7 Spectral enhancement image transformation FPCS alteration zone
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2014/11/25
Digital data of Landsat Enhanced Thematic Mapper Plus (ETM+
7) was used in mineral
exploration investigations for the area around Abidiya area, North Sudan. The studied area
consists of Precambri...
Change detection analysis of the shoreline using Toposheet and Satellite Image: A case study of the coastal stretch of Mandarmani-Shankarpur, West Bengal, India
Shoreline change detection erosion accretion water index
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2014/11/24
Change detection helps in ascertaining shoreline trend analysis and its future prediction. In
this study, the coastal tract of the part of West Bengal, which is sensitive to rapid shoreline
change...
Remote Sensing Image Based Analysis on Present Land Utilization of Chongqing Area
City Chongqing Remote sensing interpretation Present land utilization
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2009/12/3
Based on the remote sensing images taken by China-Brazil earth resource satellite during July 2006, the paperdescribes eight types of land utilization of 1,612 km2 city Chongqing area. As a result, th...
FROM PIXELS TO GRIXELS: A UNIFIED FUNCTIONAL MODEL FOR GEOGRAPHIC OBJECT-BASED IMAGE ANALYS
GEOBIA Remote Sensing Image Analysis Knowledge Ontology
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2015/11/16
Geographic Object-Based Image Analysis (GEOBIA) aims to better exploit earth remotely sensed imagery by focusing on building
image-objects resembling the real-world objects instead of using raw pixel...
Segmentation: The Achilles’ heel of object–based image analysis?
digital cartography spatial framework segmentation land cover
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2015/11/16
Much of the background material on geo-object-based image analysis (GEOBIA) begins with a description of image segmentation
and suggest it as the first stage of the process. Although this approach m...
OBJECT-ORIENTED HIERARCHICAL IMAGE VECTORIZATION
Segmentation scale image vectorization Delaunay triangulation
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2015/11/16
We present proximity graphs based approach to hierarchical image segmentation and vectorization. Our method produces an
irregular pyramid that contains a stack of vectorized images of successively r...
Object-based Vegetation Type Mapping from an Orthorectified Multispectral IKONOS Image using Ancillary Information
Vegetation Types Multispectral IKONOS Image Segmentation Quality
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2015/11/16
Traditional pixel-based image classification approaches have some limitations with the use of very high spatial resolution imagery.
In recent years, object-based image analysis (OBIA) approaches has...
The application of very high resolution satellite image in urban vegetation cover investigation: a case study of Xiamen City
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2007/8/24
With the technological improvements of satellite sensors, we will acquire more information about the earth so that we have reached a new application epoch of observation on earth environme...