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检索条件"主题词=Thresholding Algorithms"
69 条 记 录,以下是1-10 订阅
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Natural thresholding algorithms for Signal Recovery With Sparsity
IEEE OPEN JOURNAL OF SIGNAL PROCESSING
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IEEE OPEN JOURNAL OF SIGNAL PROCESSING 2022年 3卷 417-431页
作者: Zhao, Yun-Bin Luo, Zhi-Quan Chinese Univ Hong Kong Shenzhen Res Inst Big Data Shenzhen 518172 Guangdong Peoples R China
The algorithms based on the technique of optimal k-thresholding (OT) were recently proposed for signal recovery, and they are very different from the traditional family of hard thresholding methods. However, the compu... 详细信息
来源: 评论
HARDWARE IMPLEMENTATION OF ISODATA AND OTSU thresholding algorithms  21
HARDWARE IMPLEMENTATION OF ISODATA AND OTSU THRESHOLDING ALG...
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21st Symposium on Signal Processing, Images and Artificial Vision (STSIVA)
作者: Torres-Monsalve, Albert F. Velasco-Medina, Jaime Univ Valle Bionanoelect Res Grp Sch Elect & Elect Engn Cali Colombia
Image and video processing algorithms implemented in software, require most computation time when the image size is increased. Also, some algorithms must be processed at high-speed, for example the image thresholding ... 详细信息
来源: 评论
A Comparative Study of Improved Artificial Bee Colony algorithms Applied to Multilevel Image thresholding
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MATHEMATICAL PROBLEMS IN ENGINEERING 2013年 第1期2013卷 1-17页
作者: Charansiriphaisan, Kanjana Chiewchanwattana, Sirapat Sunat, Khamron Khon Kaen Univ Fac Sci Dept Comp Sci Khon Kaen 40002 Thailand
Multilevel thresholding is a highly useful tool for the application of image segmentation. Otsu's method, a common exhaustive search for finding optimal thresholds, involves a high computational cost. There has be... 详细信息
来源: 评论
Automatic thresholding Method for Edge Detection algorithms  8
Automatic Thresholding Method for Edge Detection Algorithms
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8th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)
作者: Anghelescu, Petre Iliescu, Vlad Gabriel Mara, Constantin Gavriloaia, Mihai-Bogdan Univ Pitesti Dept Elect Commun & Comp Pitesti Romania Univ Politehn Bucuresti Telecommun Dpt Elect Bucharest Romania
This paper describes an efficient edge detection algorithm that can be used as a plug-in for digital image processing systems. The proposed algorithm uses a method based on iterative clustering targeting a reduced num... 详细信息
来源: 评论
Sparse Recovery by Semi-Iterative Hard thresholding Algorithm
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MATHEMATICAL PROBLEMS IN ENGINEERING 2013年 第1期2013卷 1-6页
作者: Zhou, Xueqin Feng, Xiangchu Jing, Mingli Xidian Univ Sch Sci Xian 710071 Shaanxi Peoples R China Xi An Jiao Tong Univ Sch Elect & Informat Engn Xian 710049 Shaanxi Peoples R China Xian Univ Finance & Econ Sch Stat Xian 710100 Shaanxi Peoples R China
We propose a computationally simple and efficient method for sparse recovery termed as the semi-iterative hard thresholding (SIHT). Unlike the existing iterative-shrinkage algorithms, which rely crucially on using neg... 详细信息
来源: 评论
Model-Based Adaptive Iterative Hard thresholding Compressive Sensing in Sensor Network for Volcanic Earthquake Detection
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INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS 2015年 第7期2015卷 1-8页
作者: Liu, Guojin Zhang, Qian Yang, Yuyuan Yin, Zhenzhi Zhu, Bin Chongqing Univ Coll Commun Engn Chongqing 400030 Peoples R China
Recent years have witnessed pilot deployments of inexpensive wireless sensor networks (WSNs) for volcanic eruption detection, where the volcano-seismic signals were collected and processed by sensor nodes. However, it... 详细信息
来源: 评论
A New Wavelet thresholding Function Based on Hyperbolic Tangent Function
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MATHEMATICAL PROBLEMS IN ENGINEERING 2015年 第1期2015卷 1-10页
作者: He, Can Xing, Jianchun Li, Juelong Yang, Qiliang Wang, Ronghao PLA Univ Sci & Technol Coll Def Engn Nanjing 210007 Jiangsu Peoples R China Naval Def Engn Tech Management Off Beijing 100841 Peoples R China
thresholding function is an important part of the wavelet threshold denoising method, which can influence the signal denoising effect significantly. However, some defects are present in the existing methods, such as f... 详细信息
来源: 评论
Comparison of automatic thresholding methods for snow-cover mapping using Landsat TM imagery
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INTERNATIONAL JOURNAL OF REMOTE SENSING 2013年 第19期34卷 6529-6538页
作者: Yin, Dameng Cao, Xin Chen, Xuehong Shao, Yijie Chen, Jin Beijing Normal Univ State Key Lab Earth Surface Proc & Resource Ecol Beijing 100875 Peoples R China
Knowledge of snow cover is essential to understanding the global water and energy cycle. thresholding the normalized difference snow index (NDSI) image is a method frequently used to map snow cover from remotely sense... 详细信息
来源: 评论
Improved Glowworm Swarm Optimization Algorithm for Multilevel Color Image thresholding Problem
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MATHEMATICAL PROBLEMS IN ENGINEERING 2016年 第1期2016卷 1-24页
作者: He, Lifang Huang, Songwei Kunming Univ Sci & Technol Dept Elect & Commun Engn Kunming 650093 Peoples R China Kunming Univ Sci & Technol Dept Mineral Proc Kunming 650093 Peoples R China
The thresholding process finds the proper threshold values by optimizing a criterion, which can be considered as a constrained optimization problem. The computation time of traditional thresholding techniques will inc... 详细信息
来源: 评论
Automatic thresholding Technique Using Reconfigurable Hardware
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CYBERNETICS AND SYSTEMS 2021年 第2期52卷 145-168页
作者: Anghelescu, Petre Univ Pitesti Dept Elect Commun & Comp Pitesti 0300 Arges Romania
This research presents an efficient automatic thresholding technique based on Otsu's method that can be used in edge detection algorithms and then applied as a plug-in for real-time image processing devices. The p... 详细信息
来源: 评论