Comparisons of Differential Filtering and Homography Transformation in Modal Parameter Identification from UAV Measurement [PDF]
Sensors, 2021 This paper proposes a differential filtering method for the identification of modal parameters of bridges from unmanned aerial vehicle (UAV) measurement.
Jiqiao Zhang +3 more
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Image Registration Algorithm Based on Convolutional Neural Network and Local Homography Transformation [PDF]
Applied Sciences, 2020 In order to overcome the poor robustness of traditional image registration algorithms in illuminating and solving the problem of low accuracy of a learning-based image homography matrix estimation algorithm, an image registration algorithm based on ...
Yuanwei Wang +4 more
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A New Gaze Estimation Method Based on Homography Transformation Derived from Geometric Relationship
Applied Sciences, 2020 In recent years, the gaze estimation system, as a new type of human-computer interaction technology, has received extensive attention. The gaze estimation model is one of the main research contents of the system.
Kaiqing Luo +6 more
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Deep Features Homography Transformation Fusion Network—A Universal Foreground Segmentation Algorithm for PTZ Cameras and a Comparative Study [PDF]
Sensors, 2020 The foreground segmentation method is a crucial first step for many video analysis methods such as action recognition and object tracking. In the past five years, convolutional neural network based foreground segmentation methods have made a great ...
Ye Tao, Zhihao Ling
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Homography Ranking Based on Multiple Groups of Point Correspondences
Sensors, 2021 Homography mapping is often exploited to remove perspective distortion in images and can be estimated using point correspondences of a known object (marker). We focus on scenarios with multiple markers placed on the same plane if their relative positions
Milan Ondrašovič, Peter Tarábek
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Two-Stage Marker Detection–Localization Network for Bridge-Erecting Machine Hoisting Alignment [PDF]
SensorsTo tackle the challenges of complex construction environment interference (e.g., lighting variations, occlusion, and marker contamination) and the demand for high-precision alignment during the hoisting process of bridge-erecting machines, this paper ...
Lei Li, Zelong Xiao, Taiyang Hu
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Deep homography-based image stitching with enhanced small object detection [PDF]
Scientific ReportsThis study presents a novel image stitching methodology leveraging the backbone of YOLOv8 as a feature extractor, designed specifically to overcome limitations prevalent in traditional stitching techniques concerning small object detection and complex ...
Jicheng Cong, Xiaotian Ran, Chunbin Qin
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Research on a Rapid Image Stitching Method for Tunneling Front Based on Navigation and Positioning Information [PDF]
SensorsTo address the challenges posed by significant parallax, dynamic changes in monitoring camera positions, and the need for rapid wide-field image stitching in underground coal mine tunneling faces, this paper proposes a fast image stitching method for ...
Hongda Zhu, Sihai Zhao
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A Perspective Distortion Correction Method for Planar Imaging Based on Homography Mapping [PDF]
SensorsIn monocular vision measurement, a barrier to implementation is the perspective distortion caused by manufacturing errors in the imaging chip and non-parallelism between the measurement plane and its image, which seriously affects the accuracy of pixel ...
Chen Wang +5 more
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NTPP-MVSNet: Multi-View Stereo Network Based on Neighboring Tangent Plane Propagation
Applied Sciences, 2023 Although learning-based multi-view stereo algorithms have produced exciting results in recent years, few researchers have explored the specific role of deep sampling in the network.
Qi Zhao +4 more
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