Results 1 to 10 of about 384,419 (134)
Contour-Based Corner Detection and Classification by Using Mean Projection Transform [PDF]
Sensors, 2014 Image corner detection is a fundamental task in computer vision. Many applications require reliable detectors to accurately detect corner points, commonly achieved by using image contour information.
Seyed Mostafa Mousavi Kahaki +2 more
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Revisiting Mehrotra and Nichani’s Corner Detection Method for Improvement with Truncated Anisotropic Gaussian Filtering [PDF]
Sensors, 2023 In the early 1990s, Mehrotra and Nichani developed a filtering-based corner detection method, which, though conceptually intriguing, suffered from limited reliability, leading to minimal references in the literature.
Baptiste Magnier, Khizar Hayat
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A Spiking Neural Model of HT3D for Corner Detection [PDF]
Frontiers in Computational Neuroscience, 2018 Obtaining good quality image features is of remarkable importance for most computer vision tasks. It has been demonstrated that the first layers of the human visual cortex are devoted to feature detection.
Pilar Bachiller-Burgos +2 more
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Chessboard Corner Detection Based on EDLines Algorithm [PDF]
Sensors, 2022 To improve the robustness and accuracy of the corner-detection algorithm, this paper proposes a camera-calibration method based on the EDLines algorithm for the automatic detection of chessboard corners. The EDLines algorithm is initially used to perform
Xizuo Dan +5 more
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A Corner Detection Method for Noisy Checkerboard Images [PDF]
SensorsThis article proposes a novel approach for corner detection in noisy checkerboard images, comprising several methodical steps: (1) an initial extraction of corners utilizing the cross features present in the edge image of the checkerboard; (2) the ...
Hui Liu +3 more
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Improved FAST corner-detection method
The Journal of Engineering, 2019 An improved features from accelerated segment test (FAST) corner-detection method for suppressing SAR image speckle noise is proposed here. The direction of the corner candidate is first computed by the law of universal gravitation and is introduced into
Wenyi Xiong +4 more
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Fast Corner Point Detection Method Based on Template Matching [PDF]
Jisuanji gongcheng, 2020 Corner point detection is an important part of camera calibration,as its detection accuracy will directly affect the accuracy of camera calibration.Camera calibration can determine the internal and external parameters of the camera by performing corner ...
CHENG Xixi, ZHANG Yanling, TIAN Junwei
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Image corner detection of CPDA-based on edge contour
Xi'an Gongcheng Daxue xuebao, 2021 Coupled with slow detection speed, the existing corner detection methods based on chord-to-point distance accumulation (CPDA) can not accurately detect adjacent corners, a fast and accurate CPDA based corner detection algorithm was proposed.
Mengmeng BAI +3 more
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Image corner detection method based on multi-scale discrete curvature
Xi'an Gongcheng Daxue xuebao, 2021 The traditional curvature calculation method is sensitive to local changes and noise in the discrete domain, which makes the corner detection accuracy and location deviate.
Junfeng JING +3 more
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Fast Corner Detection Using Approximate Form of Second-Order Gaussian Directional Derivative
IEEE Access, 2020 High-efficiency image corner detection, one of the most important and critical basic technology in industrial image processing, is to detect point features from an input image in real-time.
Tian Gao +5 more
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