搜索结果: 1-14 共查到“摄影测量与遥感技术 Object based image analysis”相关记录14条 . 查询时间(0.109 秒)
Object-based image analysis for the assessment of mineral extraction in conflict regions–a case study in the Democratic Republic of the Congo
land cover change natural resources mining object-based image analysis remote sensing
2016/11/24
In this study object-based image analysis (OBIA) techniques were applied to assess land cover changes related to mineral extraction in a conflict-affected area of the eastern Democratic Republic of th...
OBJECT BASED IMAGE ANALYSIS COMBINING HIGH SPATIAL RESOLUTION IMAGERY AND LASER POINT CLOUDS FOR URBAN LAND COVER
Object Based Image Analysis (OBIA) Image Segmentation Classification Accuracy Assessment nDSM Parcel Map TrueOrtho Photo Lidar Point Clouds
2016/7/28
With the rapid developments of the sensor technology, high spatial resolution imagery and airborne Lidar point clouds can be captured nowadays, which make classification, extraction, evaluation and an...
AN INTEGRATIVE OBJECT-BASED IMAGE ANALYSIS WORKFLOW FOR UAV IMAGES
UAV Images Image Stitching Binary Partition Tree OBIA Hierarchical Segmentation
2016/7/5
In this work, we propose an integrative framework to process UAV images. The overall process can be viewed as a pipeline consisting of the geometric and radiometric corrections, subsequent panoramic m...
A NEW FRAMEWORK FOR OBJECT-BASED IMAGE ANALYSIS BASED ON SEGMENTATION SCALE SPACE AND RANDOM FOREST CLASSIFIER
Segmentation Scale parameter Object-based Image Analysis Land Cover Classification
2016/1/15
In this paper a new object-based framework is developed for automate scale selection in image segmentation. The quality of image objects have an important impact on further analyses. Due to the strong...
LARGE AREA QUICKBIRD IMAGERY FOR OBJECT-BASED IMAGE ANALYSIS IN WESTERN KENYA: PRE-PROCESSING DIFFICULTIES, WORKAROUNDS AND RESULTING BENEFITS AS WELL AS (FIRST) SEGMENTATION STRATEGIES
QuickBird satellite imagery large area coverage Kakamega Forest atmospheric/orographic correction mosaicing object-based segmentation and classification
2015/8/19
QuickBird imagery covering Kakamega Forest in Western Kenya and the surrounding farmland (i.e. a total area of 631 km2) has been acquired for the interdisciplinary BIOTA East Africa research project. ...
A SUPPORT VECTOR MACHINE APPROACH FOR OBJECT BASED IMAGE ANALYSIS
Remote Sensing Computational Intelligence Machine Learning Object Oriented Classification Multi-scale Segmentation
2015/8/19
The Support Vector Machine is a theoretically superior machine learning methodology with great results in classification of highdimensional datasets and has been found competitive with the best machin...
SEATH-A NEW TOOL FOR AUTOMATED FEATURE EXTRACTION IN THE CONTEXT OF OBJECT-BASED IMAGE ANALYSIS
Feature Analysis Object-Oriented Techniques Feature Quality Measure Automation Standardisation Nuclear Safeguards
2015/8/19
In order to avoid the time-consuming trial-and-error practice for seeking significant features for optimal class separation in object-based classification, an automatic feature extraction methodology,...
A Framework for Geographic Object-Based Image Analysis (GEOBIA) based on geographic ontology
Geographic Object-Based Image Analysis Geographic Ontology Semantic Network Model Ontology Web Language
2015/7/27
GEOBIA (Geographic Object-Based Image Analysis) is not only a hot topic of current remote sensing and geographical research. It is believed to be a paradigm in remote sensing and GIScience. The lack o...
Estimation of Trees Outside Forests using IRS High Resolution data by Object Based Image Analysis
Segmentation Semi-automation Forestry Extraction IRS High Resolution
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 BASED IMAGE ANALYSIS TO SUPPORT ENVIRONMENTAL MONITORING UNDER THE EUROPEAN HABITAT DIRECTIVE: A CASE STUDY FROM DECOVER
NATURA 2000 Rapideye data mining OBIA GMES
2014/6/5
DeCOVER serves as a national extension of the European Global Monitoring for Environment and Security (GMES) initiative. It
was initiated to develop land cover information services adapted to German...
OBJECT-BASED IMAGE ANALYSIS AND DATA MINING FOR MAPPING SUGARCANE WITH LANDSAT IMAGERY IN BRAZIL
Sugarcane mapping Artificial Intelligence Object-based Image Analysis Data Mining Landsat images
2014/6/12
Mapping of sugarcane planted area is an important information for decision making, mainly when the search for alternatives to mitigate greenhouse gas emissions has indicated theuse o...
DETECTION OF SALINE AND NON-SALINE LAKES ON THE PANTANAL OF NHECOLÂNDIA (BRAZIL) USING OBJECT-BASED IMAGE ANALYSIS
Pantanal of Nhecolandia Object-based Image Analysis Lakes Delineation Rule-based Classification
2014/6/12
The Pantanal (Brazil) is one of the world’s largest tropical wetlands. A natural phenomenon that encourages more detailed scientific studies on this region is the genesis and behavior of innumerable s...
SPATIAL ACCURACY ASSESSMENTOF OBJECT BOUNDARIES FOR OBJECT-BASED IMAGE ANALYSIS
Uncertainty object-based accuracy assessment object fate object validity
2014/6/12
Before an object-based image classification can be used, one has to evaluate if it qualifies for its designated purpose, because uncertainty occurs in the complex process of object-based image analysi...
APPLICATION OF OBJECT BASED IMAGE ANALYSIS FOR FOREST COVER ASSESSMENT OF MOIST TEMPERATE HIMALAYAN FOREST IN PAKISTAN
Object Based Image Analysis (OBIA) Image Segmentation Ayubia National Park Moist Temperate Himalayan Forest Definiens Developer Hierarchical Classification
2014/6/12
The study aims at developing forest cover inventory from high resolution satellite imagery (0.6m) of Ayubia National Park, NWFP, Pakistan. The 3372 ha study area is one of the best examples of existin...