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Object-based image analysis

Efficient methodology for object based image analysis

Efficient methodology for object based image analysis

... time[1].Range image registration is a fundamental researchtopic for 3D object modeling and ...them[2]. Object based image analysis and digital terrain analysis has worked ...

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Object-Based Image Analysis Technique for Gully Mapping Using Topographic Data at Very High Resolution (VHR)

Object-Based Image Analysis Technique for Gully Mapping Using Topographic Data at Very High Resolution (VHR)

... (b) object-based (i.e., using object-based image analysis - OBIA), which analyzes spatial data using the concept of the image object (Blaschke, Object ...

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Regional snow-avalanche detection using object-based image analysis of near-infrared aerial imagery

Regional snow-avalanche detection using object-based image analysis of near-infrared aerial imagery

... method based on object- based image analysis (OBIA) for detecting avalanche run-out zones, their tracks, and release ...on image spectral properties alone (Lato et ...

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Landslide mapping with multi-scale object-based image analysis – a case study in the Baichi watershed, Taiwan

Landslide mapping with multi-scale object-based image analysis – a case study in the Baichi watershed, Taiwan

... (object-based image analysis) landslide detection technique to map shallow landslides in the Baichi watershed, Taiwan, after the 2004 Typhoon Aere ...

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A building extraction approach for Airborne Laser Scanner data utilizing the Object Based Image Analysis paradigm

A building extraction approach for Airborne Laser Scanner data utilizing the Object Based Image Analysis paradigm

... decades Object-Based Image Analysis (OBIA) established itself as an efficient approach for the classification and extraction of information from remote sensing imagery and, increasingly, from ...

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From pixels to grixels: a unified functional model for geographic object based image analysis

From pixels to grixels: a unified functional model for geographic object based image analysis

... 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 ...

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Geographic Object Based Image Analysis of Changes in Land Cover in the Coastal Zones of the Red River Delta (Vietnam)

Geographic Object Based Image Analysis of Changes in Land Cover in the Coastal Zones of the Red River Delta (Vietnam)

... Some thirty years after the economic liberalization and the opening of the country to international markets, agricultural land use patterns in the Red River Delta, particularly in the coastal area, have undergone many ...

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Benchmarking the applicability of ontology in geographic object based image analysis

Benchmarking the applicability of ontology in geographic object based image analysis

... Geographic Object-based Image Analysis (GEOBIA), identification of image objects is normally achieved using rule-based classification techniques supported by appropriate domain ...

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Detecting peatland drains with Object Based Image Analysis and Geoeye-1 imagery

Detecting peatland drains with Object Based Image Analysis and Geoeye-1 imagery

... An object based image analysis (OBIA) was performed on a very high resolution satellite image (Geoeye-1) to extract information about drain location and extent on a blanket peatland in ...

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UAV-based urban structural damage assessment using object-based image analysis and semantic reasoning

UAV-based urban structural damage assessment using object-based image analysis and semantic reasoning

... ment based on multi-perspective, overlapping, very high res- olution oblique images obtained with unmanned aerial vehi- cles ...detailed object-based image analysis (OBIA) of façades ...

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CognitionMaster: an object-based image analysis framework

CognitionMaster: an object-based image analysis framework

... the image- ...utilize object-based image analysis and cover a broad spectrum of functionality comparable to the flexible pixel-based tools mentioned above are not yet ...an ...

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Rural Road Extraction using Object Based Image Analysis (OBIA): A case study from Assam, India

Rural Road Extraction using Object Based Image Analysis (OBIA): A case study from Assam, India

... required. Object based Image Analysis (OBIA) has emerged as a promising map analysis approach using high and very high resolution ...OBIA based extraction methods have been used ...

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Monitoring of Oil Exploitation Infrastructure by Combining Unsupervised Pixel-Based Classification of Polarimetric SAR and Object-Based Image Analysis

Monitoring of Oil Exploitation Infrastructure by Combining Unsupervised Pixel-Based Classification of Polarimetric SAR and Object-Based Image Analysis

... Next, based on the polarimetric decomposition parameters H, A and α an unsupervised Wishart classification is applied to derive the land cover of the ...is based on H and α only and the second one uses in ...

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Object-based Image Analysis for Coral Reef Benthic Habitat Mapping with Several Classification Algorithms

Object-based Image Analysis for Coral Reef Benthic Habitat Mapping with Several Classification Algorithms

... Landsat image for small class number (4 classes) reached 73%, but only 52% and 37% for 8 and 13 classes, ...is based on pixel-based approach ...identifying object to be classified. This ...

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Investigating the Separability of Slums in Mumbai based on RADARSAT Images using Object-based Image Analysis Methods

Investigating the Separability of Slums in Mumbai based on RADARSAT Images using Object-based Image Analysis Methods

... Urban areas experience a higher heterogeneity due to the strong reflections of buildings (Soergel, 2010).There are some effects that pose difficulties when classifying urban areas. One of them is the so called cardinal ...

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Segmentation and Classification of Remotely Sensed Images: Object-Based Image Analysis

Segmentation and Classification of Remotely Sensed Images: Object-Based Image Analysis

... This issue is precipitated, in general, by the extensive range of sizes/scales at which objects of interest may appear in HR remotely sensed images. A target of interest may be a rare occurrence (needle in a hay stack) ...

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When to Detect Changes in Object-Based Image Analysis: Before or after Classification?

When to Detect Changes in Object-Based Image Analysis: Before or after Classification?

... two object-oriented land use change detection methods—detection after classification (DAC) and classification after detection (CAD) —based on a digital elevation model, slope data, and multi-temporal ...

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Fuzzy segmentation for geographic object based image analysis

Fuzzy segmentation for geographic object based image analysis

... that image segmentation should be understood as the process of grouping pixels either spatially or ...crisp image objects which are discrete groups of pixels with clearly delimited boundaries but no ...

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Novel Segmentation Method for Classification of Rgb Image at Object Detection Analysis

Novel Segmentation Method for Classification of Rgb Image at Object Detection Analysis

... query image and specify which aspects of the image are important to the ...both image representation and method of accessing those representations to find images, while users generally want to find ...

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Object Hallucination in Image Captioning

Object Hallucination in Image Captioning

... hallucination analysis on the deconstructed TopDown models (Table ...tention based models is primarily due to access to feature maps with spatial locality, not the actual attention ...with image ...

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