Shadow detection and removal in apple image segmentation under natural light conditions using an ultrametric contour map
Sign Up to like & getrecommendations! Published in 2019 at "Biosystems Engineering"
DOI: 10.1016/j.biosystemseng.2019.06.016
Abstract: The image segmentation technique is a vital component of vision-based fruit harvesting robots because the accuracy of this technique greatly affects the recognition and identification by robots. However, the uncertainty and ambiguity of natural scenes… read more here.
Keywords: image segmentation; shadow detection; map; segmentation ... See more keywords
A cloud shadow detection method combined with cloud height iteration and spectral analysis for Landsat 8 OLI data
Sign Up to like & getrecommendations! Published in 2018 at "Isprs Journal of Photogrammetry and Remote Sensing"
DOI: 10.1016/j.isprsjprs.2018.02.016
Abstract: Abstract Although enhanced over prior Landsat instruments, Landsat 8 OLI can obtain very high cloud detection precisions, but for the detection of cloud shadows, it still faces great challenges. Geometry-based cloud shadow detection methods are… read more here.
Keywords: cloud; geometry; shadow detection; cloud shadow ... See more keywords
Shadow detection in SAR images based on greyscale distribution, a saliency model, and geometrical matching
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2020.1760394
Abstract: ABSTRACT Shadow information has been widely used in synthetic aperture radar interpretation, but corresponding shadow detection technology has not been given much attention in past studies. In this paper, we propose a hierarchical architecture based… read more here.
Keywords: shadow detection; saliency model; greyscale distribution; shadow ... See more keywords
An Approach for Shadow Detection in Aerial Images Based on Multi-Channel Statistics
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DOI: 10.1109/access.2021.3061102
Abstract: Shadows are likely to cause flaws in color interpretation, loss of image information or deformation of objects; this is a relevant issue owing to the fact that with the development of unmanned aerial vehicles and… read more here.
Keywords: approach shadow; shadow detection; aerial images; detection aerial ... See more keywords
Real-time Shadow Detection from Live Outdoor Videos for Augmented Reality.
Sign Up to like & getrecommendations! Published in 2020 at "IEEE transactions on visualization and computer graphics"
DOI: 10.1109/tvcg.2020.3041100
Abstract: Simulating shadow interactions between real and virtual objects is important for augmented reality (AR), in which accurately and efficiently detecting real shadows from live videos is a crucial step. Most of the existing methods are… read more here.
Keywords: detection live; augmented reality; region; live outdoor ... See more keywords
Shadow Elimination Algorithm Using Color and Texture Features
Sign Up to like & getrecommendations! Published in 2020 at "Computational Intelligence and Neuroscience"
DOI: 10.1155/2020/2075781
Abstract: Shadow detection and removal in real scene images are a significant problem for target detection. This work proposes an improved shadow detection and removal algorithm for urban video surveillance. First, the foreground is detected by… read more here.
Keywords: color; texture features; detection; shadow detection ... See more keywords
Sample-based integrated background subtraction and shadow detection
Sign Up to like & getrecommendations! Published in 2017 at "IPSJ Transactions on Computer Vision and Applications"
DOI: 10.1186/s41074-017-0036-1
Abstract: This paper presents an integrated background subtraction and shadow detection algorithm to identify background, shadow, and foreground regions in a video sequence, a fundamental task in video analytics. The background is modeled at pixel level… read more here.
Keywords: shadow detection; background; shadow; background subtraction ... See more keywords
Post-Processing for Shadow Detection in Drone-Acquired Images Using U-NET
Sign Up to like & getrecommendations! Published in 2022 at "Future Internet"
DOI: 10.3390/fi14080231
Abstract: Shadows in drone images commonly appear in various shapes, sizes, and brightness levels, as the images capture a wide view of scenery under many conditions, such as varied flying height and weather. This property of… read more here.
Keywords: post processing; shadow detection; drone;