搜索结果: 151-165 共查到“摄影测量与遥感技术 object”相关记录230条 . 查询时间(0.033 秒)
MULTI-IMAGE MATCHING IN OBJECT SPACE USING AIRBORNE CCD-LINESCANNER IMAGERY
Surface reconstruction Image matching in object space High-resolution images DTM / DEM / DSM Facets Stereo Vision
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2014/12/31
An object space-based strategy for simultaneous multi-image matching of airborne stereoscopic CCD-linescanner imagery is introduced. The goal of the presented algorithmic solution is to improve and to...
Graph – Based High Resolution Satellite Image Segmentation for Object Recognition
High Resolution segmentation classification graph computer vision Mahalanobis
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2014/12/16
Object based image processing and analysis is challenging research in very high resolution satellite utilisation. Commonly ei ther pixel based classification or visual interpretation is used to recogn...
Estimation of Trees Outside Forests using IRS High Resolution data by Object Based Image Analysis
Segmentation Semi-automation Forestry Extraction IRS High Resolution
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2014/12/16
Assessment of Trees outside forests (TOF) is widely being recognized as a pivotal theme, in sustainable natural resource management, due to their role in offering variety of goods, such as timber, fru...
Object oriented classification of high resolution data for inventory of horticultural crops
Horticultural plantations high resolution data texture object oriented classification accuracy semi-automatic
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2014/12/15
High resolution satellite images are associated with large variance and thus, per pixel classifiers often result in poor accuracy especially in delineation of horticultural crops. In this context, obj...
Land Cover Change Detection Using Object-Based Classification Technique: A Case Study Along The Kosi River, Bihar
Multi-resolution Segmentation OBIA Feature Space Optimization Land Cover Land Cover Change LULC
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2014/12/15
Land use/land cover (LULC) is dynamic in nature and can affect the ability of land to sustain human activities. The Indo-Gangetic plains of north Bihar in eastern India are prone to floods, which have...
Object-Based Classification of Multi-temporal Images for Agricultural Crop Mapping in Karacabey Plain, Turkey
Object-based Multi-temporal Crop Classification Mean-Shift Kompsat-2 Envisat ASAR
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2014/9/29
The objective of this research is to classify major crop types cultivated in Karacabey Plain of north western Turkey using multitemporal Kompsat-2 and Envisat ASAR data with an object-based methodolog...
Global-scale object detection using satellite imagery
Object Detection Large-Scale Learning High-Dimensional Image Codes Crowd-Sourced Training Labels
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2014/9/9
In recent years, there has been a substantial increase in the availability of high-resolution commercial satellite imagery, enabling a variety of new remote-sensing applications. One of the main chall...
A supervised method for object-based 3D building change detection on aerial stereo images
Change detection Aerial images Digital Surface Models Support Vector Machine
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2014/9/9
There is a great demand for studying the changes of buildings over time. The current trend for building change detection combines the orthophoto and DSM (Digital Surface Models). The pixel-based chang...
User-assisted Object Detection by Segment Based Similarity Measures in Mobile Laser Scanner Data
Segmentation Object Detection Semi-Automatic Mobile Mapping Systems Segment based Classification
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2014/9/9
This paper describes a method that aims to find all instances of a certain object in Mobile Laser Scanner (MLS) data. In a userassisted approach, a sample segment of an object is selected, and all sim...
Object-based Multi-Image Semi-Global Matching – Concept and first results
Image matching semi-global matching multi-image matching accuracy
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2014/7/30
Semi-Global Matching (SGM) is a widespread algorithm for image matching which is used for very different applications, reaching from real-time applications (e.g. for generating 3D-data for driver assi...
COMBINATION OF TERRASAR-X AND OPTICAL IMAGERY FOR LU/LC MAPPING USING AN OBJECT-BASED APPROACH
LU/LC mapping descriptive feature extraction object-oriented classification
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2014/6/5
In this study, the impact of the use of backscattering intensity and texture features obtained from TerraSAR-X images for LULC
classification of agricultural and forest areas, and its combination wi...
Object-oriented mapping application of architecture based on multi-scale image segmentation and image extraction
Mapping Architecture Multi-scale segmentation Object-oriented Extraction
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2014/7/23
Residential area detection is extremely important for supervision of rush-built and illegal construction behavior to protect arable land and basic farmland. Traditional manual recognition of illegal c...
DISCRETE TOPOLOGY BASED HIERARCHICAL SEGMENTATION FOR EFFICIENT OBJECT-BASED IMAGE ANALYIS: APPLICATION TO OBJECT DETECTION IN HIGH RESOLUTION SATELLITE IMAGES
Multi-scale Scale-space segmentation High-resolution topological information contextual information region merging SCRM OBIA GEOBIA object detection
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2014/4/24
With rapid developments in satellite and sensor technologies, there has been a dramatic increase in the availability of high resolution (HR) remotely sensed images. Hence, the ability to collect image...
DATA MINING FOR KNOWLEDGE DISCOVERY FROM OBJECT-BASED SEGMENTATION OF VHR REMOTELY SENSED IMAGERY
Object-Based Image Analysis Data Mining Classification rule Induction Genetic Algorithm
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2014/4/24
The success of the object-based image analysis (OBIA) paradigm can be attributed to the fact that regions obtained by means of segmentation process are depicted with a variety of spectral, shape, text...
OBJECT-BASED ANALYSIS OF AERIAL PHOTOGRAMMETRIC POINT CLOUD AND SPECTRAL DATA FOR LAND COVER MAPPING
Photogrammetry Point cloud Object-Based Image Analysis (OBIA) Land cover mapping Image matching Forest
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2014/4/24
The acquisition of 3D point data with the use of both aerial laser scanning (ALS) and matching of aerial stereo images coupled with advances in image processing algorithms in the past years provide op...