Výsledky vyhľadávania - DP compression algorithm

Hybrid Probabilistic Road Map Path Planning for Maritime Autonomous Surface Ships Based on Historical AIS Information and Improved DP Compression Autor Wu, Gongxing, Guo, Liepan, Shi, Danda, Han, Bing, Yang, Fan

“…) information and Douglas–Peucker (DP) compression is proposed to address the issues of low path quality and the need for extensive sampling in the traditional PRM algorithm…”
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An improved RRT algorithm based on prior AIS information and DP compression for ship path planning Autor Gu, Qiyong, Zhen, Rong, Liu, Jialun, Li, Chen

“…) information and Douglas-Peucker (DP) compression for ship path planning. Firstly, we cluster the available AIS data to construct guide regions, the guidance region can provide information to guide the target in the RRT algorithm…”
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A method for compressing AIS trajectory based on the adaptive core threshold difference Douglas–Peucker algorithm Autor Zhang, Ting, Wang, Zhiming, Wang, Peiliang

“…Traditional trajectory compression algorithms, such as the siliding window (SW) algorithm and the Douglas–Peucker (DP…”
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An Improved DP Compression Algorithm of Wireless Sensor Network Autor Deyu Zhang, Zheng Li, Yanhui Lv, Zhiwei Qu

“…, and the node storage is limited and so on, this paper puts forward an improved DP data compression algorithm, that is, the…”
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Compressing AIS Trajectory Data Based on the Multi-objective Peak Douglas-Peucker Algorithm Autor Zhou, Zheng, Zhang, Yingjian, Yuan, Xiaoyu, Wang, Hongbo

“…; hence, data compression must be performed. The Douglas-Peucker algorithm (DP) is an effective trajectory compression algorithm that can well preserve the spatial characteristics of a trajectory but has the following shortcomings…”
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A method for compressing AIS trajectory data based on the adaptive-threshold Douglas-Peucker algorithm Autor Tang, Chunhua, Wang, Han, Zhao, Jiahuan, Tang, Yuanqing, Yan, Huaran, Xiao, Yingjie

“… To solve these problems, we propose the ADP (Adaptive-threshold Douglas-Peucker) algorithm based on DP (Douglas-Peucker) algorithm…”
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A trajectory data compression algorithm based on spatio-temporal characteristics Autor Zhong, Yanling, Kong, Jinling, Zhang, Juqing, Jiang, Yizhu, Fan, Xiao, Wang, Zhuoyue

“…, such as speed change points or stop points. A data compression algorithm based on the spatio-temporal characteristics (CASC…”
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A method for simplifying ship trajectory based on improved Douglas–Peucker algorithm Autor Zhao, Liangbin, Shi, Guoyou

“… In the present study, to better compress ship trajectory data regarding compression time and efficiency, a method based on the improved Douglas–Peucker (DP…”
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An adaptive threshold fast DBSCAN algorithm with preserved trajectory feature points for vessel trajectory clustering Autor Bai, Xiangen, Xie, Zhexin, Xu, Xiaofeng, Xiao, Yingjie

“…) Compression Algorithm exists feature point loss and trajectory distortion when compressing trajectories…”
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ECG compression with Douglas-Peucker algorithm and fractal interpolation Autor Guedri, Hichem, Bajahzar, Abdullah, Belmabrouk, Hafedh

“… Second, the Douglas-Peucker algorithm (DP) is used to detect critical points (compression phase). Finally, we used the fractal interpolation and the Iterated Function System…”
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File Updates Under Random/Arbitrary Insertions and Deletions Autor Wang, Qiwen, Jaggi, Sidharth, Medard, Muriel, Cadambe, Viveck R., Schwartz, Moshe

“…The problem of one-way file synchronization, henceforth called "file updates", is studied in this paper. Specifically, a client edits a file, where the edits…”
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Trajectory Compression Algorithm via Geospatial Background Knowledge Autor Fang, Yanqi, Sun, Xinxin, Zhang, Yuanqiang, Zhou, Jumei, Feng, Hongxiang

“… To reduce the redundancy within AIS data, a compression algorithm is necessary to eliminate superfluous points…”
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A novel compression approach for truck GPS trajectory data Autor Liu, Sijing, Chen, Gang, Wei, Long, Li, Guoqi

“… Trajectory compression reduces the storage space and cost, the cost and time of data transmission by retaining critical trajectory points and effectively eliminating redundant data…”
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Incorporation of adaptive compression into a GPU parallel computing framework for analyzing large-scale vessel trajectories Autor Li, Yan, Li, Huanhuan, Zhang, Chao, Zhao, Yunfeng, Yang, Zaili

“… The conventional Douglas-Peucker (DP) algorithm used for trajectory compression sets a uniform threshold, which hampers effective compression…”
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Evaluating the effect of compressing algorithms for trajectory similarity and classification problems Autor Makris, Antonios, Silva, Camila Leite da, Bogorny, Vania, Alvares, Luis Otavio, Macedo, Jose Antonio, Tserpes, Konstantinos

“… To this extent, we evaluate five lossy compression algorithms: Douglas-Peucker (DP), Time Ratio (TR), Speed Based (SP), Time Ratio Speed Based…”
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An adaptive trajectory compression and feature preservation method for maritime traffic analysis Autor Guo, Shaoqing, Bolbot, Victor, Valdez Banda, Osiris

“… Trajectory compression techniques have been widely investigated to remedy the challenge. However, conventional compression techniques such as Douglas-Peucker (DP…”
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Quantitative Assessment of the Effects of Compression on Deep Learning in Digital Pathology Image Analysis Autor Chen, Yijiang, Janowczyk, Andrew, Madabhushi, Anant

“… Image compression may help, but the degree to which image compression affects performance of DL algorithms has been largely unexplored…”
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DP-Nets: Dynamic programming assisted quantization schemes for DNN compression and acceleration Autor Yang, Dingcheng, Yu, Wenjian, Ding, Xiangyun, Zhou, Ao, Wang, Xiaoyi

“…In this work, we present effective quantization schemes called DP-Nets for the compression and acceleration of deep neural networks (DNNs…”
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GPU-Accelerated Compression and Visualization of Large-Scale Vessel Trajectories in Maritime IoT Industries Autor Huang, Yu, Li, Yan, Zhang, Zhaofeng, Liu, Ryan Wen

“… In particular, the Douglas-Peucker (DP) and kernel density estimation (KDE) algorithms, respectively…”
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A maritime traffic route extraction method based on density-based spatial clustering of applications with noise for multi-dimensional data Autor Huang, Changhai, Qi, Xucun, Zheng, Jian, Zhu, Ranchao, Shen, Jia

“… In the first part of the method, the Douglas–Peucker (DP) algorithm is used to compress massive ship trajectories, and a new indicator…”
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