Results 31 to 40 of about 4,853,764 (304)

Road Network Extraction from VHR Satellite Images Using Context Aware Object Feature Integration and Tensor Voting

open access: yesRemote Sensing, 2016
Road networks are very important features in geospatial databases. Even though high-resolution optical satellite images have already been acquired for more than a decade, tools for automated extraction of road networks from these images are still rare ...
Mehdi Maboudi   +3 more
doaj   +1 more source

Building Extraction in Very High Resolution Remote Sensing Imagery Using Deep Learning and Guided Filters

open access: yesRemote Sensing, 2018
Very high resolution (VHR) remote sensing imagery has been used for land cover classification, and it tends to a transition from land-use classification to pixel-level semantic segmentation.
Yongyang Xu   +3 more
doaj   +1 more source

Robust Guided Image Filtering

open access: yesCoRR, 2017
This paper is an extension of our previous work at arXiv:1512.08103 and arXiv:1506 ...
Wei Liu 0044   +5 more
openaire   +2 more sources

Scale-Aware Pansharpening Algorithm for Agricultural Fragmented Landscapes

open access: yesRemote Sensing, 2016
Remote sensing (RS) has played an important role in extensive agricultural monitoring and management for several decades. However, the current spatial resolution of satellite imagery does not have enough definition to generalize its use in highly ...
Mario Lillo-Saavedra   +3 more
doaj   +1 more source

A Dehazing Algorithm Based on Local Adaptive Template for Transmission Estimation and Refinement

open access: yesIEEE Access, 2019
Outdoor images are vulnerable to environment and may suffer various distortions. Therefore, preprocessing for images captured in bad weather is particularly important for computer vision system. One of the most common conditions is haze.
Lu Xu, Ying Wei, Bin Hong, Wei Yin
doaj   +1 more source

Adaptive and Feature-Preserving Mesh Denoising Schemes Based on Developmental Guidance

open access: yesIEEE Access, 2020
Distinguishing among different kinds of features as well as noises on 3D mesh models is crucial for feature-preserving mesh denoising. This paper proposes to address this issue via in-depth analysis of the intermediate products of the denoising processes,
Nannan Li   +4 more
doaj   +1 more source

Grammar Filtering for Syntax-Guided Synthesis

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2020
Programming-by-example (PBE) is a synthesis paradigm that allows users to generate functions by simply providing input-output examples. While a promising interaction paradigm, synthesis is still too slow for realtime interaction and more widespread adoption.
Kairo Morton   +4 more
openaire   +3 more sources

Improved Cost Computation and Adaptive Shape Guided Filter for Local Stereo Matching of Low Texture Stereo Images

open access: yesApplied Sciences, 2020
Dense stereo matching has been widely used in photogrammetry and computer vision applications. Even though it has a long research history, dense stereo matching is still challenging for occluded, textureless and discontinuous regions. This paper proposed
Hua Liu   +3 more
semanticscholar   +1 more source

Extending Guided Filters Through Effective Utilization of Multi-Channel Guide Images Based on Singular Value Decomposition

open access: yesIEEE Open Journal of Signal Processing
This paper proposes the SVD-based Guided Filter, designed to address key limitations of the original guided filter and its improved methods, providing better use of multi-channel guide images.
Kazu Mishiba
doaj   +1 more source

Disaggregation of Landsat-8 Thermal Data Using Guided SWIR Imagery on the Scene of a Wildfire

open access: yesRemote Sensing, 2018
Thermal data products derived from remotely sensed data play significant roles as key parameters for biophysical phenomena. However, a trade-off between spatial and spectral resolutions has existed in thermal infrared (TIR) remote sensing systems, with ...
Kangjoon Cho, Yonghyun Kim, Yongil Kim
doaj   +1 more source

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