Search Results - Visibility testing algorithm

Refine Results
  1. 1

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

    ISSN: 2214-157X, 2214-157X
    Published: Elsevier Ltd 01.07.2024
    Published in Case studies in thermal engineering (01.07.2024)
    “… In order to calculate the shadow distribution of the structure, this study proposes a solar radiation visibility testing algorithm based on the depth buffer…”
    Get full text
    Journal Article
  2. 2

    Approximation algorithms for visibility computation and testing over a terrain by Alipour, Sharareh, Ghodsi, Mohammad, Güdükbay, Uğur, Golkari, Morteza

    ISSN: 1866-9298, 1866-928X
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.03.2017
    Published in Applied geomatics (01.03.2017)
    “… 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…”
    Get full text
    Journal Article
  3. 3

    OPTIMAL PARALLEL PREPROCESSING ALGORITHMS FOR TESTING WEAK VISIBILITY OF POLYGONS FROM SEGMENTS by HSU, F. R., CHANG, R. C., LEE, R. C. T.

    ISSN: 1063-7192
    Published: Taylor & Francis Group 01.01.1993
    Published in Parallel algorithms and applications (01.01.1993)
    “… 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…”
    Get full text
    Journal Article
  4. 4

    An approximation algorithm for computing the visibility region of a point on a terrain and visibility testing by Alipour, Sharareh, Ghodsi, Mohammad, Gudukbay, Ugur, Golkari, Morteza

    Published: SCITEPRESS 01.01.2014
    “… 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…”
    Get full text
    Conference Proceeding
  5. 5

    Dual hybrid medical watermarking using walsh-slantlet transform by Bamal, Roopam, Kasana, Singara Singh

    ISSN: 1380-7501, 1573-7721
    Published: New York Springer US 01.07.2019
    Published in Multimedia tools and applications (01.07.2019)
    “…A hybrid robust lossless data hiding algorithm is proposed in this paper by using the Singular Value Decomposition ( SVD…”
    Get full text
    Journal Article
  6. 6

    Relative asynchronous index: a new measure for time series irreversibility by Yang, Pengbo, Shang, Pengjian

    ISSN: 0924-090X, 1573-269X
    Published: Dordrecht Springer Netherlands 01.08.2018
    Published in Nonlinear dynamics (01.08.2018)
    “…: the visibility algorithm and the inversion number. First, the visibility algorithm maps the time series to the network according to a geometric criterion…”
    Get full text
    Journal Article
  7. 7

    GPVC: Graphics Pipeline-Based Visibility Classification for Texture Reconstruction by Huang, Xiangxiang, Zhu, Quansheng, Jiang, Wanshou

    ISSN: 2072-4292, 2072-4292
    Published: Basel MDPI AG 01.11.2018
    Published in Remote sensing (Basel, Switzerland) (01.11.2018)
    “… Visibility testing based on the two algorithms needs a user-defined bias to reduce computation error…”
    Get full text
    Journal Article
  8. 8

    Visibility testing and counting by Alipour, Sharareh, Ghodsi, Mohammad, Zarei, Alireza, Pourreza, Maryam

    ISSN: 0020-0190, 1872-6119
    Published: Amsterdam Elsevier B.V 01.09.2015
    Published in Information processing letters (01.09.2015)
    “…•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…”
    Get full text
    Journal Article
  9. 9

    Anxel Beam Shrinkage Method and Heterogeneous Computing-Accelerated Full-Image Theory Method Ray Tracing Enabling Massive Outdoor Propagation Modeling by Kim, Yongwan, Yang, Hyunjun, Kim, Hooyoung, Jo, Junpyo, Oh, Jungsuek

    ISSN: 0018-926X, 1558-2221
    Published: New York IEEE 01.07.2024
    “…) shadow testing and field calculation, incorporating a heterogeneous computing algorithm designed to efficiently manage numerous FOPs…”
    Get full text
    Journal Article
  10. 10

    PROPOSAL FOR RESEARCH ON TESTING AND VALIDATING THE DISTANCE VISIBILITY ALGORITHM by Provided by Federal Information & News Dispatch, Inc. (FIND) 202-544- 4800

    ISSN: 0095-3423
    Published: Washington U.S. Dept. of Commerce, Office of Field Services 13.06.2000
    Published in Commerce business daily (13.06.2000)
    Get full text
    Newspaper Article
  11. 11

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

    ISSN: 1751-8725, 1751-8733
    Published: The Institution of Engineering and Technology 25.11.2020
    Published in IET microwaves, antennas & propagation (25.11.2020)
    “… Regarding the testing and evaluation of signal processing algorithms including parameter estimation, it is essential to provide electromagnetically shielded and reproducible measurement conditions…”
    Get full text
    Journal Article
  12. 12

    The Path Planning Study of Autonomous Patrol Robot based on Modified Astar Algorithm and Genetic Algorithm by Liu, Jiaji, Xi, Bao, Chen, Si, Gao, Fang, Wang, Zhao, Long, Yujing

    ISSN: 1948-9447
    Published: IEEE 15.08.2022
    Published in Chinese Control and Decision Conference (15.08.2022)
    “… The path searched by Astar algorithm was optimized by testing the visibility between two cells and removing the redundant nodes…”
    Get full text
    Conference Proceeding
  13. 13

    Ortho-polygon Visibility Representations of Embedded Graphs by Di Giacomo, Emilio, Didimo, Walter, Evans, William S., Liotta, Giuseppe, Meijer, Henk, Montecchiani, Fabrizio, Wismath, Stephen K.

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.08.2018
    Published in Algorithmica (01.08.2018)
    “…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…”
    Get full text
    Journal Article
  14. 14

    Rapid Display Method of Massive Data Based on Intelligent Clustering Model by TANG Hongcheng, WEN Chang, FENG Wenxiang, XIE Kai, FANG Wenqing

    ISSN: 1000-3428
    Published: Editorial Office of Computer Engineering 01.08.2019
    Published in Ji suan ji gong cheng (01.08.2019)
    “…) 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…”
    Get full text
    Journal Article
  15. 15

    Visibility-enhanced model-free deep reinforcement learning algorithm for voltage control in realistic distribution systems using smart inverters by Pei, Yansong, Ye, Ketian, Zhao, Junbo, Yao, Yiyun, Su, Tong, Ding, Fei

    ISSN: 0306-2619, 1872-9118
    Published: United Kingdom Elsevier Ltd 15.10.2024
    Published in Applied energy (15.10.2024)
    “… Traditional model-based control algorithms require accurate model information that is difficult to acquire and thus are challenging to implement in practice…”
    Get full text
    Journal Article
  16. 16

    PatchMatch-RL: Deep MVS with Pixelwise Depth, Normal, and Visibility by Lee, Jae Yong, DeGol, Joseph, Zou, Chuhang, Hoiem, Derek

    ISSN: 2380-7504
    Published: IEEE 01.10.2021
    “… 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…”
    Get full text
    Conference Proceeding
  17. 17

    Real-World Underwater Enhancement: Challenges, Benchmarks, and Solutions Under Natural Light by Liu, Risheng, Fan, Xin, Zhu, Ming, Hou, Minjun, Luo, Zhongxuan

    ISSN: 1051-8215, 1558-2205
    Published: New York IEEE 01.12.2020
    “… 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…”
    Get full text
    Journal Article
  18. 18

    A symmetric adaptive visibility graph classification method of orthogonal signals for automatic modulation classification by Bai, Haihai, Yang, Jingjing, Huang, Ming, Li, Wenting

    ISSN: 1751-8628, 1751-8636
    Published: Stevenage John Wiley & Sons, Inc 01.06.2023
    Published in IET communications (01.06.2023)
    “…Visibility graph methods allow time series to mine non‐Euclidean spatial features of sequences by using graph neural network algorithms…”
    Get full text
    Journal Article
  19. 19

    E-Commerce Website Usability Analysis Using the Association Rule Mining and Machine Learning Algorithm by Kumar, Biresh, Roy, Sharmistha, Sinha, Anurag, Iwendi, Celestine, Strážovská, Ľubomíra

    ISSN: 2227-7390, 2227-7390
    Published: Basel MDPI AG 01.01.2023
    Published in Mathematics (Basel) (01.01.2023)
    “…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,…”
    Get full text
    Journal Article
  20. 20

    Underwater Image Enhancement Quality Evaluation: Benchmark Dataset and Objective Metric by Jiang, Qiuping, Gu, Yuese, Li, Chongyi, Cong, Runmin, Shao, Feng

    ISSN: 1051-8215, 1558-2205
    Published: New York IEEE 01.09.2022
    “…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…”
    Get full text
    Journal Article