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  1. 1261
  2. 1262
  3. 1263

    Ship detection optimization method in SAR imagery based on multi-feature weighting by Quanhua ZHAO, Xiao WANG, Yu LI, Guanghui WANG

    Published 2020-03-01
    “…Aiming at the problem that the accuracy of traditional ship detection algorithms is not satisfying in complex scene with many false alarm targets,a ship detection optimization method in SAR imagery based on multi-feature weighting was proposed.Firstly,the marker-based watershed algorithm was employed to remove land from SAR amplitude image.Then,the CFAR algorithm based on log-normal distribution was used to obtain candidate targets from no land image.Furthermore,the length to width ratio,the ship area and the contrast ratio of the candidate targets were extracted.Finally,a variance coefficient method was proposed to distribute the weight of the three features,and the confidence levels were calculated by combining the normalized feature vectors of the candidate targets with the feature weight.By determining the best confidence level,false alarm targets among the candidate targets were removed to optimize ship detection results.In order to verify the proposed method,experiments were carried on with the GF-3 SAR images of different complex scenes.The experimental results show that the proposed method is feasible and effective.…”
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  4. 1264

    Classification Method and Application of Rock Fracture Ability by Supercritical CO2 Blasting by Xiaohong Zhu, Jianhong Jia, Zhongwei Cai

    Published 2022-01-01
    “…In this method, rock density, rock tensile strength, rock wave impedance, and rock mass integrity coefficient are used as the factors to determine the level of rock mass fracturing, and the evaluation index system of rock mass fracturing is established. …”
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  5. 1265

    A methodical approach to design adiabatic waveguide couplers for heterogeneous integrated photonics by Jef Van Asch, Ahmed Kandeel, Junwen He, Jeroen Missinne, Peter Bienstman, Dries Van Thourhout, Geert Van Steenberge, Joris Van Campenhout

    Published 2024-01-01
    “…We present an elegant and effective approach for the design of adiabatic waveguide couplers tailored for the heterogeneous integration of photonic building blocks. This method empowers users to incorporate the shortest taper(s) in their designs, while upholding optimal coupling efficiency. …”
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  6. 1266

    The Validity of an Innovative Image Processing Method to Measure Q Angle in Supine Position by mohammad rahimi, naser Mahrshad

    Published 2011-01-01
    “…The purpose of this study was to design and determine the validity of a new Q angle measurement method in supine position. …”
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  7. 1267

    A universal direct tensile testing method for measuring the tensile strength of rocks by Yang Wu, Jianfeng Liu, Zhide Wu, Junjie Liu, Yonghui Zhao, Huining Xu, Jinbing Wei, Wen Zhong

    Published 2024-10-01
    “…Granite was utilized as the test material in order to validate this suggested testing method, and the results showed what follows. Upon determining the true fracture area through digital reconstruction, an average calculated tensile strength of 5.97 MPa with a Cv of 0.04 was obtained. …”
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  8. 1268
  9. 1269

    A genetic algorithm based method of optimizing dispersion matrix for RDSM system by Peng ZHANG, Xiaoping JIN, Dongxiao CHEN

    Published 2022-12-01
    “…Rectangular differential spatial modulation (RDSM) is a multi-antenna incoherent modulation technology with high spectral efficiency, low power consumption, and zero-overhead for channel estimation.RDSM is especially suitable for 6G communication systems, such as fast-moving Internet of vehicles, Internet of things, cellular networks, etc.However, the construction of the sparse rectangular unitary space-time dispersion matrix (DM) at transmitter is a problem.The proposed Genetic algorithm (GA) will result in less computational complexity than the currently used random research.The fitness of GA was calculated by the rank and determinant criterion (RDC) method to avoid discussions in differential system.Due to characteristics of constellation symbols of RDSM, the proposed method reduced the computational complexity during each single iteration in GA.The simulation results show that the optimized DMS can significantly improve the bit error rate (BER) performance of the RDSM system.Compared with random search, the low-complexity GA effectively improves the DMS optimization efficiency of RDSM.The computational complexity required for optimizing DMS is about 0.1% of random search optimization method.…”
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  10. 1270

    The algorithm of the engineering method of parameter optimization dump working equipment of the motor grader by Ignatov S.D.

    Published 2025-06-01
    “…Optimizing the parameters of blade equipment is a complex engineering challenge that requires considering multiple factors, including blade geometry, installation angles, soil properties, dynamic loads, and machine energy efficiency. To address this issue, it is advisable to use mathematical modeling, numerical optimization methods, and load analysis. …”
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  11. 1271

    An Automated Testing Method for Interlocking Data in Signaling System of Urban Rail Transit by LIU Huachao, HUANG Dinghui, LANG Hongxia, WANG Rongyue

    Published 2024-06-01
    “…To improve the testing efficiency of computer interlocking systems and shorten the testing cycle of urban rail transit projects, this paper proposes an automated testing method for interlocking data of signaling systems for urban rail transit. …”
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  12. 1272

    Method for Changepoint Detection With Sample Size Accumulation During Radio Equipment Operation by Solomentsev Oleksandr, Zaliskyi Maksym, Herasymenko Tetyana, Petrova Yuliia

    Published 2020-01-01
    “…The operation system determines the efficiency of the intended use of radio equipment. …”
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  13. 1273

    A method based on clustering fast search for bearing performance degradation assessment by ShengWen Zhou, Li Zhang, Xiaoming Yang, Fan Xu, BaiGang Du, RuiPing Luo, Wenhui Zeng

    Published 2025-05-01
    “…The results show that CFS outperforms other clustering methods and models, including root mean square, kurtosis, Shannon entropy, approximate entropy, and permutation entropy, detecting early-stage degradation more precisely.…”
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  14. 1274

    A Variable Extractant Providing Method for On-The-Go Soil Nitrate Analysis Systems by Saadettin Yıldırım

    Published 2016-05-01
    “…The electro-pneumatic method was capable of obtaining and transporting a precise amount of extractant needed for on-the-go soil nitrate analysis within a short time less than 100 ms with a coefficient of variation of less than 3%. …”
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  15. 1275

    Mitigating the Risk of Cascading Blackouts: A Data Inference Based Maintenance Method by Feng Liu, Jinpeng Guo, Xuemin Zhang, Yunhe Hou, Shengwei Mei

    Published 2018-01-01
    “…We then quantify the credibility of the estimated RCB and develop an adaptive method to determine the minimum required number of simulations, which is a crucial parameter in the optimization model. …”
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  16. 1276

    A Passenger Flow Control Method for Subway Network Based on Network Controllability by Lu Zeng, Jun Liu, Yong Qin, Li Wang, Jie Yang

    Published 2018-01-01
    “…The optimization method of passenger flow control stations is established via driver node matching to realize the optimized control of network stations. …”
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  17. 1277

    A Shield Segment Bolt Detection and Localization Method Based on Ellipse Detection by Jie Liu, Shuaishuai Liu, Zhendong He, Yanqiu Xiao, Guangzhen Cui, Pengpeng Wang

    Published 2025-01-01
    “…The automatic assembly of shield tunnel segments can significantly reduce labor intensity and improve tunneling efficiency. However, during the automatic segment gripping process, traditional methods of setting targets introduce manual errors and complicate operations. …”
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  18. 1278

    Diazo Red B Dye Removal by Electrocoagulation Method using Aluminum Electrode by Emriadi Emriadi, Refinel Refinel, Salwa Khalishah

    Published 2024-12-01
    “…The removal of diazo red B dye was studied in water using the electrocoagulation method with an aluminum electrode. The study aimed to reduce the presence of harmful diazo red B dyes in the environment and their impact on living organisms. …”
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  19. 1279

    Optimization of Restricted Container Relocation Using the Monte Carlo Tree Search Method by Chaabane Abdelali, Yachba Khadidja, Bellatreche Ladjel

    Published 2025-02-01
    “…This method aims to determine an optimal sequence for container retrieval based on their respective priorities, in order to minimize the number of necessary relocations. …”
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  20. 1280

    METHODICS FOR EVALUATING THE EFFECT OF STATE SUPPORT INSTITUTIONS IN AGRICULTURE AND PRINCIPLES OF ITS IMPLEMENTATION by S. Gorlov, A. Gorshenin

    Published 2022-02-01
    “…The effects of employing such institutes, i.e. their efficiency, determine the status and development prospects of crop and animal-raising industries. …”
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