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6021
Monitoring Water Area Dynamics in Kashgar (2003–2023) Using Multi-Source Remote Sensing Data
Published 2025-05-01“…This study leverages Landsat and Sentinel-2 imagery from 2003 to 2023, employing a random forest algorithm to extract water body information. Key findings are as follows: (1) both total and seasonal water area exhibit a fluctuating downward trend, while permanent water area displays a fluctuating upward trend; (2) precipitation and temperature emerged as primary drivers of water area changes, with precipitation in the surrounding regions of Kashgar exerting a particularly significant influence, while evaporation exhibited a lesser impact; (3) the influence of climate change and anthropogenic activities in surrounding areas on water area changes in Kashgar cannot be overlooked.…”
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6022
DOA Estimation Method in Multipath Environment for Passive Bistatic Radar
Published 2019-01-01“…The proposed method combines the advantages of both spatial difference method and the IAA algorithm while avoiding their shortcomings. Simulation results validate its effectiveness; meanwhile, the good performances of the proposed method in terms of resolution probability, detection probability, and estimation accuracy are demonstrated by comparison with the existing methods.…”
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6023
Adaptive fusion of multi-cultural visual elements using deep learning in cross-cultural visual communication design
Published 2025-08-01“…We address the challenge of creating culturally appropriate digital interfaces by developing a comprehensive framework that combines convolutional neural networks, attention mechanisms, and generative adversarial networks to analyze, extract, and adaptively fuse cultural features from diverse visual communication design elements. The proposed algorithm dynamically adjusts color schemes, spatial arrangements, typography, and iconography based on target cultural preferences while maintaining visual communication design coherence and functional clarity. …”
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6024
TCCM: Trajectory Converged Chaff-Based Mix-Zone Strategy for Enhancing Location Privacy in VANET
Published 2025-01-01“…We implemented a VANET simulation and two adversary attack algorithms to evaluate the performance of our scheme. …”
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6025
Research on multi-condition optimization of centrifugal compressor impeller meridian profile.
Published 2025-01-01“…The optimization goal is to improve the overall average efficiency while maintaining the high pressure ratio based on the prototype scheme. …”
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6026
A Deep Reinforcement-Learning-Based Route Optimization Model for Multi-Compartment Cold Chain Distribution
Published 2025-06-01“…Compared to a recent ant colony optimization algorithm, it achieves up to a 6.32% reduction in costs while being up to 1637 times faster in computation.…”
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6027
Adaptive enhancement of shoulder x-ray images using tissue attenuation and type-II fuzzy sets.
Published 2025-01-01“…The method integrates automatic tissue attenuation techniques, which enhance the image contrast by removing non-essential tissue components while preserving important tissues and bones. Additionally, we apply an improved Type-II fuzzy set algorithm to further optimize image sharpness. …”
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6028
Adaptive Localization in Wireless Sensor Network through Bayesian Compressive Sensing
Published 2015-08-01“…Furthermore, we provide adaptive iteration BCS localization (AIBCSL) algorithm, which is based on BCS and will choose measurement sensors according to the environment adaptively with only an initial value, while other frameworks require prior knowledge such as target numbers to choose measurements. …”
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6029
Using random subcarrier weighting for multi-carrier systems physical layer security
Published 2012-10-01“…An OFDM security model and a physical layer security transmission scheme were proposed for multi-carrier systems to achieve low probability of interception.In contrast to the resource allocation algorithm which would be disabled at the low SNR,this method designed the subcarrier transmission weighting vectors to randomize the eavesdropper’s signals but not the authorized receiver’s signals.The channel state information was the only character to distinguish authorized receivers and eavesdroppers,which was conducted to guide the weighting vectors design.Simulation results show that the proposed method guarantees that authorized receiver performs transmitted reference demodulation successfully,while the eavesdroppers can not detect the transmitted symbols.…”
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6030
Analytic field solution for machine learning integrating physics model and data driven approach
Published 2025-05-01“…We use a path integral method to find a field solution that calculates machine learning statistics while considering the physics model’s uncertainty, data limitations, geometry complexity, and mixed probability distributions due to field interactions. …”
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6031
Norwegian Endurance Athlete ECG Database
Published 2022-01-01“…The electrocardiograms are standard 12-lead resting ECGs, recorded for 10 seconds while the athlete's lay supine on a bench. …”
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6032
基于透视不变二值特征描述子的图像匹配算法
Published 2015-04-01“…Current local feature based image matching algorithms are usually less robust to image perspective transformation.Aiming to solve this problem,a new perspective invariant binary code (PIBC) based image matching algorithm is proposed.Firstly,FAST corners are detected on the pyramid images,those corners with non-maximum Harris corner response value and the edge points are further eliminated.And then,by simulating the perspective transformations of images taken from different viewpoints,a single FAST corner is described with binary descriptors under different viewpoint transformations,which makes the descriptor could describe the identical feature point on different perspective transform images.Experimental results show its robustness to image perspective transformation,while its complexity is similar with SURF.…”
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6033
Optimization of costs in the enterprise. Effective strategies for business
Published 2021-04-01“…The author offers an algorithm of actions for entrepreneurs who are ready to solve the optimization problem in a complex way.…”
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6034
Pekalongan Regency Tourism Recommendation System with Content based Filtering
Published 2025-01-01“…The method utilizes the TF-IDF algorithm to measure the weight of tourist attraction categories and cosine similarity to assess the similarity between attractions based on their categories. …”
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6035
In-Line and Off-Axis Hybrid Digital Holographic Imaging Method Based on Off-Axis Hologram Constraints
Published 2022-01-01“…We put forward a novel hybrid iterative algorithm to improve the imaging quality of digital holography. …”
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6036
基于平滑伪维格纳分布与阶次跟踪的汽车变速器啸叫噪声分析
Published 2014-01-01“…The smoothed pseudo Wigner-Ville distribution(SPWVD)and order tracking are applied in the analysis of gearbox whine noise.Firstly,the SPWVD algorithm is put forward for computer programming.Then,by using instantaneous frequency estimation method,the speed signal is extracted with SPWVD.Combined with Hermite interpolation polynomial,the equal angle interval resample of the noise signal is carried out in angular domain for order tracking.Finally,the timefrequency analysis and order tracking analysis of the 2nd shift noise are carried out by using SPWVD,while the qualitative analysis and quantitative analysis are used to research the feature of whine noise.It’s a new method for the study of automobile gearbox whine noise.…”
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6037
Throughput-Delay Trade-Off for Cognitive Radio Networks: A Convex Optimization Perspective
Published 2014-01-01“…It is proved that the maximum achievable throughput and the minimum transmission delay cannot be obtained simultaneously. An efficient algorithm is proposed to optimize the sensing bandwidth and the final decision threshold jointly such that the throughput is maximized while the delay is constrained. …”
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6038
Optimization of Smooth Trajectories for Two-Wheel Differential Robots Under Kinematic Constraints Using Clothoid Curves
Published 2025-05-01“…An improved and efficient RRT algorithm is employed for global navigation, while an adaptive clothoid curve is utilized for local trajectory smoothing. …”
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6039
A Spectral Collocation Technique for Riesz Fractional Chen-Lee-Liu Equation
Published 2021-01-01“…The first is the approach of the spatial variable, while the other is the approach of the temporal variable. …”
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6040
Self-Adaptive Alternating Direction Method of Multipliers for Image Denoising
Published 2024-11-01“…This adaptive technique autonomously adjusts variable penalty parameters to expedite algorithm convergence, thereby markedly boosting algorithmic performance. …”
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