Zobrazeno 1 - 10
of 44
pro vyhledávání: '"89.20.ff"'
Autor:
Skala, Vaclav
This paper describes a novel and fast, simple and robust algorithm with O(N) expected complexity which enables to decrease run time needed to find the maximum distance of two points in E2. It can be easily modified for the E3 case in general. The pro
Externí odkaz:
http://arxiv.org/abs/2209.01543
Autor:
Zhao Jianhua, Liu Ning
Publikováno v:
Open Physics, Vol 17, Iss 1, Pp 975-983 (2019)
In practical application, there are a large amount of imbalanced data containing only a small number of labeled data. In order to improve the classification performance of this kind of problem, this paper proposes a semi-supervised learning algorithm
Externí odkaz:
https://doaj.org/article/d2f85d3bba044897a9ee9fb1a28dc855
Publikováno v:
Open Physics, Vol 17, Iss 1, Pp 48-59 (2019)
To solve the problem of multi-objective performance optimization based on ant colony algorithm, a multi-objective performance optimization method of ORC cycle based on an improved ant colony algorithm is proposed. Through the analysis of the ORC cycl
Externí odkaz:
https://doaj.org/article/7b429d8c0fb8470eb3e747513a0aad41
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 1066-1075 (2018)
When the traditional anchor aided location algorithm is used to select the mobile beacon path in the sensor network, there is no analysis of the energy imbalance of nodes in non-dense conditions, the optimal network node cannot be selected, and the s
Externí odkaz:
https://doaj.org/article/1bfb450b8b7649dcb545653aaee11233
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 1076-1084 (2018)
In order to accurately detect the fuzzy anomaly data existing in big data networks, it is necessary to study the localization and recognition algorithm. The current algorithms have problems related to poor noise reduction, low recognition efficiency,
Externí odkaz:
https://doaj.org/article/133e99520edc40178ddd09c1c46ac7a3
Autor:
Yin Lijie, Hassan Nasruddin
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 989-999 (2018)
The traditional RSA information encryption algorithm uses one-dimensional chaotic equations to generate pseudo-random sequences that meet the encryption requirements. This encryption method is too simple and the security performance is poor. A multi-
Externí odkaz:
https://doaj.org/article/919fc8c09ea94aafa40c45a823d8f737
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 1000-1008 (2018)
The traditional extended Kalman algorithm for multi-target tracking in the field of intelligent transportation does not consider the occlusion problem of the multi-target tracking process, and has the disadvantage of low multi-target tracking accurac
Externí odkaz:
https://doaj.org/article/8c49570af10d4084b2f88d12427a538b
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 1094-1106 (2018)
Distribution network reconfiguration is a very complex and large-scale combinatorial optimization problem. In network reconfiguration, whether an effective solution can be obtained is a key issue. Aiming at the problems in network reconstruction by t
Externí odkaz:
https://doaj.org/article/cc8e47443acd4a54a34b5fa8fd98f22f
Autor:
Napieralski Piotr, Kowalczyk Michał
Publikováno v:
Open Physics, Vol 15, Iss 1, Pp 1028-1033 (2017)
This paper identifies the major types of artifacts occurring in three-dimensional materials. It focuses on the analysis of vertical disparity. The vertical disparity is the artifact of the 3D images that appears both in the film material and in the c
Externí odkaz:
https://doaj.org/article/a9c7dbd9d4f04660953577dbf0deba31
Publikováno v:
Open Physics, Vol 15, Iss 1, Pp 472-478 (2017)
Feature point extraction technology has become a research hotspot in the photogrammetry and computer vision. The commonly used point feature extraction operators are SIFT operator, Forstner operator, Harris operator and Moravec operator, etc. With th
Externí odkaz:
https://doaj.org/article/9d2b315626c248f5a39a3e0a3c40338d