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461
Research on Point Cloud Registration and Stitching Fusion Algorithm Based on GCN-PRFNet
Published 2025-01-01“…., the accuracy of point cloud registration and stitching in robot navigation directly affects the accuracy of map construction. Many researchers have proposed various algorithms for deep learning-based point cloud registration and stitching methods with good performance, and although there are end-to-end methods that have made progress, they still have limitations in local feature fusion efficiency and geometric detail retention. …”
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462
YOLO-v4 Small Object Detection Algorithm Fused With L-α
Published 2023-02-01“… The detection ability for small object is still need to be improved urgently in spite of the rapidly developing object detection technology based on deep learning at present.Compared with large objects, small object detection tasks hold drawbacks of low resolution and feature loss which leads to that many general algorithms cannot be directly applied to small object detection.The feature pyramid fusion can effectively combine the features of deep and shallow layers to enhance the performance.To solve the problem most models existing ignoring the imbalance of information during the feature fusion between adjacent layers, it is proposed to integrate the idea of fusion factor into the PANet of YOLOv4, use the fusion factor L-αto control the amount of information transmitted from the deep layer to the shallow, so as to effectively improve the efficiency of information fusion and enhance the ability of YOLO-v4 for small objects detection.With the addition of L-αin YOLO- V4 model, the experiment results show that the APtiny50and APsmall50on the TinyPerson are improved by 2.14% and 1.85% respectively, while the AP and APS on the MS COCO are separately increased by 1.4% and 2.7%.It is proved that this improved method is effective for small object detection with the evidence of better result than other small object detection algorithms.…”
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463
Car Price Prediction and Recognition Using Deep Learning and Computer Vision Algorithms
Published 2025-06-01“… Purchasing a used vehicle might be difficult. As with many other consumer items, the cost of a used automobile has increased dramatically in recent years. …”
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464
Exploring unsupervised feature extraction algorithms: tackling high dimensionality in small datasets
Published 2025-07-01“…Abstract Small datasets are common in many fields due to factors such as limited data collection opportunities or privacy concerns. …”
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465
CP-YOLO: An Algorithm for Cigarette Pack Defects Detection Based on CCD Images
Published 2025-01-01“…The algorithm integrates multi-scale aggregate convolution into the BottleneckCSP architecture to form the C3MSAC module. …”
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466
Analysis of Aftershocks from California and Synthetic Series by Using Visibility Graph Algorithm
Published 2025-02-01“…The use of the Visibility Graph Algorithm (VGA) has proven to be a valuable tool for analyzing both real and synthetic seismicity series. …”
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467
Performance Evaluation of Some Selected Classification Algorithms in a Facial Recognition System
Published 2024-05-01“…With the development of image processing and pattern recognition technology, there are many challenges in machine learning to select the appropriate classification algorithms, most especially in the area of classification of extracted features to have low classification time, high sensitivity and accuracy of the classification algorithms, so it is very important to explore the performance of different algorithms in image classification. …”
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468
Recognition of Augmented Frontal Face Images Using FFT-PCA/SVD Algorithm
Published 2021-01-01“…It was found that the average recognition rates for the FFT-PCA/SVD algorithm were the same (90%) when face images with missingness and augmented face images were used as test images, respectively. …”
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469
An Investigation of the Effectiveness of Facebook and Twitter Algorithm and Policies on Misinformation and User Decision Making
Published 2022-10-01“…Prominent social media sites such as Facebook and Twitter use content and filter algorithms that play a significant role in creating filter bubbles that may captivate many users. …”
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470
IFDA: Intermittent Fault Diagnosis Algorithm for Augmented Cubes Under the PMC Model
Published 2025-07-01“…Finally, we evaluate the performance of the algorithm in terms of the parameters Accuracy and Precision. …”
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471
YOLOv8-EMSC: A lightweight fire recognition algorithm for large spaces
Published 2024-12-01“…Traditional fire detectors often suffer from false alarms and missed detections, failing to meet the fire safety requirements of large-scale structures. Many existing target detection algorithms are characterized by substantial model sizes. …”
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472
Leveraging AI to Drive Timely Improvements in Patient Experience Feedback: Algorithm Validation
Published 2025-07-01“…Technical infrastructure, including coding environments and packages for algorithm testing and deployment, was optimized. The algorithm was iteratively trained using bag of words from anonymized data, tailored to accommodate contextual variations, and tested for change in algorithm performance while simultaneously rectifying issues identified. …”
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473
Idiographic Lapse Prediction With State Space Modeling: Algorithm Development and Validation Study
Published 2025-06-01Get full text
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474
Trisomy 21 screening with αlpha software and the Fetal Medicine Foundation algorithm
Published 2023-11-01“…Screening for trisomy 21 provides pregnant women with accurate risk information. Different algorithms are used to screen for trisomy 21 in South Africa (SA). …”
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475
Algorithms Facilitating the Observation of Urban Residential Vacancy Rates: Technologies, Challenges and Breakthroughs
Published 2025-03-01“…By comparing these algorithms, we can clarify the advantages and adaptability of different algorithms in different scenarios. …”
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476
A new method for decoding an encrypted text by genetic algorithms and its comparison with tabu search and simulated annealing
Published 2014-02-01“…Genetic Algorithm is an algorithm based on population and many optimization problems are solved with this method, successfully. …”
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477
A novel economic load dispatch method of microgrid based on hybrid slime mould and genetic algorithm
Published 2025-07-01“…For performance evaluation, GSMA is compared with slime mould algorithm (SMA), grey wolf optimizer (GWO), sparrow search algorithm (SSA), Harris Hawks optimization (HHO), whale optimization algorithm (WOA) and particle swarm optimization (PSO) using standard optimization functions. …”
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478
Social Bot Detection using Machine Learning Algorithms: A Survey and Research Challenges
Published 2023-09-01Get full text
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479
New blocked all-pairs shortest paths algorithms operating on blocks of unequal sizes
Published 2024-01-01“…The blocked APSP algorithms are a promising approach which can exploit many processors (cores) and their caches in parallel mode efficiently. …”
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480
An efficient dictionary refinement algorithm for multiple target counting and localization in wireless sensor networks
Published 2017-08-01“…Many applications provided by wireless sensor networks rely heavily on the location information of the monitored targets. …”
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