Výsledky vyhľadávania - Visibility testing algorithm

Solar radiation visibility testing algorithm for precise shadow distribution for spatial steel structural thermal analysis under sunlight Autor Zhang, Kai, Yu, Liyang, Chen, Deshen, Qian, Hongliang

“… In order to calculate the shadow distribution of the structure, this study proposes a solar radiation visibility testing algorithm based on the depth buffer…”
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Approximation algorithms for visibility computation and testing over a terrain Autor Alipour, Sharareh, Ghodsi, Mohammad, Güdükbay, Uğur, Golkari, Morteza

“… We analyze the computational complexity of the algorithm. We consider the visibility testing problem where the goal is to test whether a given triangle of the terrain is visible or not with respect to p…”
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OPTIMAL PARALLEL PREPROCESSING ALGORITHMS FOR TESTING WEAK VISIBILITY OF POLYGONS FROM SEGMENTS Autor HSU, F. R., CHANG, R. C., LEE, R. C. T.

“… In this paper, we present an optimal preprocessing algorithm which runs in O(logn) time using O(n) processors under the concurrent read exclusive write parallel random access machine model such that after preprocessing, it takes O…”
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An approximation algorithm for computing the visibility region of a point on a terrain and visibility testing Autor Alipour, Sharareh, Ghodsi, Mohammad, Gudukbay, Ugur, Golkari, Morteza

“… The analysis of time complexity of algorithm is also presented. Also, we consider visibility testing problem, where the goal is to test whether p and a given triangle of train are visible…”
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Dual hybrid medical watermarking using walsh-slantlet transform Autor Bamal, Roopam, Kasana, Singara Singh

“…A hybrid robust lossless data hiding algorithm is proposed in this paper by using the Singular Value Decomposition ( SVD…”
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Relative asynchronous index: a new measure for time series irreversibility Autor Yang, Pengbo, Shang, Pengjian

“…: the visibility algorithm and the inversion number. First, the visibility algorithm maps the time series to the network according to a geometric criterion…”
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GPVC: Graphics Pipeline-Based Visibility Classification for Texture Reconstruction Autor Huang, Xiangxiang, Zhu, Quansheng, Jiang, Wanshou

“… Visibility testing based on the two algorithms needs a user-defined bias to reduce computation error…”
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Visibility testing and counting Autor Alipour, Sharareh, Ghodsi, Mohammad, Zarei, Alireza, Pourreza, Maryam

“…•Visibility testing problem is to check whether a given point p is visible to s.•Visibility counting problem is to count the number of segments visible from p…”
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Anxel Beam Shrinkage Method and Heterogeneous Computing-Accelerated Full-Image Theory Method Ray Tracing Enabling Massive Outdoor Propagation Modeling Autor Kim, Yongwan, Yang, Hyunjun, Kim, Hooyoung, Jo, Junpyo, Oh, Jungsuek

“…) shadow testing and field calculation, incorporating a heterogeneous computing algorithm designed to efficiently manage numerous FOPs…”
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PROPOSAL FOR RESEARCH ON TESTING AND VALIDATING THE DISTANCE VISIBILITY ALGORITHM Autor Provided by Federal Information & News Dispatch, Inc. (FIND) 202-544- 4800

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Bi-static delay-Doppler reference for cooperative passive vehicle-to-X radar applications Autor Schwind, Andreas, Döbereiner, Michael, Andrich, Carsten, Wendland, Philip, Del Galdo, Giovanni, Schaefer, Guenter, Thomä, Reiner S, Hein, Matthias A

“… Regarding the testing and evaluation of signal processing algorithms including parameter estimation, it is essential to provide electromagnetically shielded and reproducible measurement conditions…”
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The Path Planning Study of Autonomous Patrol Robot based on Modified Astar Algorithm and Genetic Algorithm Autor Liu, Jiaji, Xi, Bao, Chen, Si, Gao, Fang, Wang, Zhao, Long, Yujing

“… The path searched by Astar algorithm was optimized by testing the visibility between two cells and removing the redundant nodes…”
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Ortho-polygon Visibility Representations of Embedded Graphs Autor Di Giacomo, Emilio, Didimo, Walter, Evans, William S., Liotta, Giuseppe, Meijer, Henk, Montecchiani, Fabrizio, Wismath, Stephen K.

“…An ortho-polygon visibility representation of an n -vertex embedded graph G (OPVR of G ) is an embedding-preserving drawing of G that maps every vertex…”
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Rapid Display Method of Massive Data Based on Intelligent Clustering Model Autor TANG Hongcheng, WEN Chang, FENG Wenxiang, XIE Kai, FANG Wenqing

“…) and the Visualization algorithm based on Testing of Visibility (VTV),the rendering speed is 18.27% higher than the VMV algorithm without reducing the rendering…”
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Visibility-enhanced model-free deep reinforcement learning algorithm for voltage control in realistic distribution systems using smart inverters Autor Pei, Yansong, Ye, Ketian, Zhao, Junbo, Yao, Yiyun, Su, Tong, Ding, Fei

“… Traditional model-based control algorithms require accurate model information that is difficult to acquire and thus are challenging to implement in practice…”
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PatchMatch-RL: Deep MVS with Pixelwise Depth, Normal, and Visibility Autor Lee, Jae Yong, DeGol, Joseph, Zou, Chuhang, Hoiem, Derek

“… of depth, normals, and visibility. In this paper, we propose an end-to-end trainable PatchMatch-based MVS approach that combines advantages of trainable costs and regularizations with pixelwise estimates…”
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Real-World Underwater Enhancement: Challenges, Benchmarks, and Solutions Under Natural Light Autor Liu, Risheng, Fan, Xin, Zhu, Ming, Hou, Minjun, Luo, Zhongxuan

“… We conduct extensive and systematic experiments on RUIE to evaluate the effectiveness and limitations of various algorithms to enhance visibility and correct color casts on images with hierarchical…”
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A symmetric adaptive visibility graph classification method of orthogonal signals for automatic modulation classification Autor Bai, Haihai, Yang, Jingjing, Huang, Ming, Li, Wenting

“…Visibility graph methods allow time series to mine non‐Euclidean spatial features of sequences by using graph neural network algorithms…”
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E-Commerce Website Usability Analysis Using the Association Rule Mining and Machine Learning Algorithm Autor Kumar, Biresh, Roy, Sharmistha, Sinha, Anurag, Iwendi, Celestine, Strážovská, Ľubomíra

“…The overall effectiveness of a website as an e-commerce platform is influenced by how usable it is. This study aimed to find out if advanced web metrics,…”
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Underwater Image Enhancement Quality Evaluation: Benchmark Dataset and Objective Metric Autor Jiang, Qiuping, Gu, Yuese, Li, Chongyi, Cong, Runmin, Shao, Feng

“…Due to the attenuation and scattering of light by water, there are many quality defects in raw underwater images such as color casts, decreased visibility, reduced contrast, et al…”
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