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Very High Spatial Resolution Images

Presenting an extended evaluation framework for building detection algorithms using high spatial resolution images

Presenting an extended evaluation framework for building detection algorithms using high spatial resolution images

... 3.1 An overview of three building detection algorithms For experiment, we selected three recent studies as representatives of all algorithms which had the attractive and complex structures and approximately covered all ...

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Mapping the vegetation of the Lake Tana basin, Ethiopia, using Google Earth images

Mapping the vegetation of the Lake Tana basin, Ethiopia, using Google Earth images

... using high-spatial-resolution images provided by Google Earth and field survey data to provide detailed information of the actual vegeta- tion state for planning conservation and ...

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Performance Analysis of Image Fusion Techniques to Improve Quality of Satellite Data Bhagyamma S, A L Choodarathnakara, Ranjitha T K, Ramya A P, Niranjan K M

Performance Analysis of Image Fusion Techniques to Improve Quality of Satellite Data Bhagyamma S, A L Choodarathnakara, Ranjitha T K, Ramya A P, Niranjan K M

... different spatial, spectral, and temporal ...different images having complementary information into one signal ...the spatial resolution of the multispectral image using spatial ...

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Comparative Study on Pansharpening Methods for Satellite Images

Comparative Study on Pansharpening Methods for Satellite Images

... a high-resolution grayscale panchromatic image to create a high-resolution fused color ...panchromatic images which gives the best of two image types, high spectral ...

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Fusion of VNIR and SWIR Bands of Sentinel 2A Imagery

Fusion of VNIR and SWIR Bands of Sentinel 2A Imagery

... of high resolution of land and coastal water ...and spatial resolution of 10 m, 20 m and 60 ...low spatial resolution where it is impossible to identify the exact information of ...

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Resolution Enhancement of Satellite Images with Interpolation using DWT SWT wavelet domain

Resolution Enhancement of Satellite Images with Interpolation using DWT SWT wavelet domain

... image. Resolution Of the image play very important role in satellite imaging ...with high resolution is ...it very costly to obtain the high resolution ...Various ...

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Detection and Analysis Methods for unmanned aerial Vehicle Images

Detection and Analysis Methods for unmanned aerial Vehicle Images

... (UAV) images acquired over urban contexts. UAV images are characterized by an extremely high spatial resolution, which makes the detection of cars particularly ...of images is ...

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Fast GLCM and Gabor Filters for Texture Classification of Very High Resolution Remote Sensing Images

Fast GLCM and Gabor Filters for Texture Classification of Very High Resolution Remote Sensing Images

... The classification results for the synthesized images in the previous subsection demonstrated the power of the extracted features and the fusion idea. Now we will try to implement the proposed fast GLCM feature ...

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Magnetic Resonance Imaging in Ophthamology

Magnetic Resonance Imaging in Ophthamology

... using high spatial resolution MRI techniques ...using high spatial MRI ...the images decreases with a decrease in voxel size but increases with the magnetic field strength used ...

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Multisource and multitemporal data fusion in remote sensing:A comprehensive review of the state of the art

Multisource and multitemporal data fusion in remote sensing:A comprehensive review of the state of the art

... multi- resolution (different spatial resolution) ...including images, videos, audio and texts, where texts contain different types of textual information, such as geotagging, hashtags, posts, ...

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Extracting Slums from High-Resolution Satellite Images

Extracting Slums from High-Resolution Satellite Images

... This article comes from this perspective aims to develop new approaches for the detection of slums mainly based on supervised classification of very high spatial resolution (VHR) with SVM ...

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Automatic Road Segmentation from High Resolution Satellite Images using Encoder Decoder Network

Automatic Road Segmentation from High Resolution Satellite Images using Encoder Decoder Network

... In this paper, an encoder and two path decoder network architecture is proposed. The two path decoders can effectively capture the semantic and spatial information to produce accurate road segments. The ASPP ...

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Statistical Region Merging Algorithm for Segmenting Very High Resolution Images
S Madhavi & T Swathi

Statistical Region Merging Algorithm for Segmenting Very High Resolution Images S Madhavi & T Swathi

... large images into smaller tiles (rectangular image subsets of the image) and process each one of these tiles ...classification, spatial reasoning [2], [3], and geospatial analysis have recently emerged ...

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An Efficient Detection of Flood Extent from Satellite Images Using Contextual Features and Optimized Classification

An Efficient Detection of Flood Extent from Satellite Images Using Contextual Features and Optimized Classification

... As mentioned in the methodology section, combinations can be defined using three parameters, namely, scale, color, and shape. The Taguchi optimization technique reduces the number of combinations. The generated ...

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Segmentation method based on multiobjective optimization for very high spatial resolution satellite images

Segmentation method based on multiobjective optimization for very high spatial resolution satellite images

... real images, which usually contains several unknown degradations, the second phase of this comparative ex- perimental study conducted as a result and evaluated using a real gray level image and a set of VHSR ...

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Spatial heterogeneity and temporal evolution of malaria transmission risk in Dakar, Senegal, according to remotely sensed environmental data

Spatial heterogeneity and temporal evolution of malaria transmission risk in Dakar, Senegal, according to remotely sensed environmental data

... at high risk for malaria fell from 32% to 20%, whereas the low-risk population rose from 29 to ...from high spatial resolution SPOT satellite images were associated with ...

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Estimates of the leaf area index using unmanned

Estimates of the leaf area index using unmanned

... mangrove forest using high spatial resolution satellite data. Comparison of IKONOS and QuickBird images for 454[r] ...

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Drought Monitoring Methodology Based on AVHRR Images and SPOT Vegetation Maps

Drought Monitoring Methodology Based on AVHRR Images and SPOT Vegetation Maps

... Advanced Very High Resolution Radiometer (AVHRR) images are processed and then compared with SPOT vegetation ...AVHRR images in order to produce the Vegetation Health Index ...

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Object based Classification of Satellite Images by Combining the HDP, IBP and k mean on Multiple Scenes

Object based Classification of Satellite Images by Combining the HDP, IBP and k mean on Multiple Scenes

... process very high resolution satellite image are divided into sub ...the spatial information from original image and provide the useful cues of ...

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Advanced Techniques for the Classification of Very High Resolution and Hyperspectral Remote Sensing Images

Advanced Techniques for the Classification of Very High Resolution and Hyperspectral Remote Sensing Images

... In order to address the abovementioned problems, in the recent literature different promising approaches have been proposed for hyperspectral image classification (as presented in the previ- ous chapter). Among the ...

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