Suchergebnisse - line segment projection algorithm

A Fast Approximate Check Polytope Projection Algorithm for ADMM Decoding of LDPC Codes von Xia, Qiaoqiao, Lin, Yan, Tang, Shidi, Zhang, Qinglin

“… In the proposed algorithm, line segment projection replaces check polytope projection to approach approximate Euclidean projection at low computational complexity …”
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Node-Wise Scheduling Algorithm of ADMM Decoding Based on Line Segment Projection von Xia, Qiaoqiao, He, Pinquan, Wang, Xin, Liu, Huiyang, Zhang, Qinglin

“… ) decoding, approximate line segment projection algorithm (LSA) is adopted to perform the projection in the node-wise scheduling algorithm …”
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Contour generation algorithm for projection mask stereolithography 3D printing process von Adnan, F A, Romlay, F R M

“… Pixel line mapping algorithm is implemented on the generated line segments to scale the line segments with respect to the display resolution of the projection …”
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Semantic Fusion Algorithm of 2D LiDAR and Camera Based on Contour and Inverse Projection von Yuan, Xingyu, Liu, Yu, Xiong, Tifan, Zeng, Wei, Wang, Chao

“… Additionally, the semantic fusion of LiDAR and camera data typically requires extensive projection calculations, complex clustering algorithms, or sophisticated data fusion techniques, resulting …”
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Encompass obstacle image detection method based on U-V disparity map and RANSAC algorithm von Xu, Huiqiong

“… This map is used for coarse filtering of non-road disparity and finding disparity coordinates and other information for each line segment in the disparity map based on projection information …”
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Patch-based Graph Cut Optimization for 3D Line Segment Extraction of Building Structures from Outdoor Point Cloud Data von Zhai, Ruoming, Wan, Peng, Han, Xianquan, Li, Jianzhou, He, Yifeng, Ding, Bangning

“… Subsequently, 3D-2D projection is performed to generate grayscale images, from which line segment parameters are identified and extracted using a graph-cut segmentation algorithm combined with vectorization techniques …”
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Toward Efficient and Complete Line Segment Extraction for Large-Scale Point Clouds via Plane Segmentation and Projection von Zong, Wenpeng, Li, Minglei, Li, Guangyun, Wang, Li, Wang, Long, Zhang, Fen

“… ) line segments as possible. To efficiently detect boundary points, 3-D planar point clouds (patches …”
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Sculptured surface machining using triangular mesh slicing von Park, Sang C.

“… Two algorithms based on the slicing elements are presented: a ‘ line projection’ algorithm based on the plane sweeping paradigm, which works efficiently by using the characteristics of a monotone chain; and a ‘ curve projection …”
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Three-dimensional extension of Bresenham's algorithm and its application in straight-line interpolation von Liu, X-W, Cheng, K

“… Bresenham's algorithm to the projections of the line segment on two of the three coordinate planes …”
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Image reconstruction on PI-lines by use of filtered backprojection in helical cone-beam CT von Zou, Yu, Pan, Xiaochuan

“… of the backprojections on PI-line segments. In this work, we propose an alternative algorithm, which reconstructs an image by first filtering the modified data along the cone-beam projections of the PI-lines onto the detector plane …”
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A License Plate Tilt Correction Algorithm Based on the Character Median Line Algorithme de correction d'inclinaison de plaque d'immatriculation basé sur la ligne médiane du caractère von Yang, Dingding, Zhou, Hongbo, Tang, Liming, Chen, Shiqiang, Liu, Song

“… Aiming at improving on the low tilt accuracy, complex algorithms, and weak robustness against noise of existing tilt correction methods, we proposed an algorithm based on the character median line …”
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Back-fill grouting quality evaluation of the shield tunnel using ground penetrating radar with bi-frequency back projection method von Xie, Xiongyao, Zhai, Junli, Zhou, Biao

“… (GPR). The bi-frequency back projection(BBP) algorithm is used to obtain a high-quality visualization of the grouting distribution …”
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3-D Reconstruction of Binocular Vision Using Distance Objective Generated From Two Pairs of Skew Projection Lines von Xu, Guan, Chen, Junyi, Li, Xiaotao

“… The line segment perpendicular to two projection lines is generated from the direction vector and the end points of the line segment …”
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Geometric feature enhanced line segment extraction from large-scale point clouds with hierarchical topological optimization von Hu, Zongtian, Chen, Chi, Yang, Bisheng, Wang, Zhiye, Ma, Ruiqi, Wu, Weitong, Sun, Wenlu

“… As the most common primitives, line segments play an essential role in the vectorized reconstruction of artificial scenes …”
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Fast Registration of Terrestrial LiDAR Point Clouds Based on Gaussian-Weighting Projected Image Matching von Xiong, Biao, Li, Dengke, Zhou, Zhize, Li, Fashuai

“… Terrestrial point cloud registration plays an important role in 3D reconstruction, heritage restoration and topographic mapping, etc. Unfortunately, current …”
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A Rapid Plotting Algorithm of Geodetic Line within Arch Height Error Threshold Limits under Mercator Projection von Li, Binbin, Dong, Jian, Peng, Rencan, Liu, Bo, Liu, Guohui, Zhang, Hao

“… the application of the solution method for constant line segment by considering the angle of the constant line and the geodetic line to the quantitative evaluation and control process of the error of the geodetic line plotting …”
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Obstacle Detection in Hybrid Cross-Country Environment Based on Markov Random Field for Unmanned Ground Vehicle von Zhang, Mingheng, Guo, Lie, Zhao, Yibing, Ding, Feng, Li, Linhui

“… Firstly, the preprocessing method based on the maximum blurred line is applied to segment the projection of every laser scan line in x-y plane …”
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Regression Method for Rail Fastener Tightness Based on Center-Line Projection Distance Feature and Neural Network von Wang, Yuanhang, Liu, Duxin, Guo, Sheng, Wu, Yifan, Liu, Jing, Li, Wei, Wang, Hongjie

“… Therefore, routine maintenance and inspection of fasteners are important to ensure the safe operation of track lines …”
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3-D object detection based on line sets matching von Wang Xiao-yu, Han Bing, Shang Fang, Chen Xi

“… In this paper, we propose a 3-D object detection method based on line sets matching. The algorithm uses line segments to represent the 3-D model, and applies projection transform to get several 2-D model sets …”
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A Non-Iterative Coordinated Scheduling Method for a AC-DC Hybrid Distribution Network Based on a Projection of the Feasible Region of Tie Line Transmission Power von Dai, Wei, Gao, Yang, Goh, Hui Hwang, Jian, Jiangyi, Zeng, Zhihong, Liu, Yuelin

“… In this paper, a two-stage multi-segment boundary approximation method is proposed to characterize the feasible region of hybrid distribution grid tie line operation …”
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