Search alternatives:
feature » features (Expand Search)
Showing 3,101 - 3,120 results of 4,166 for search 'Feature detection algorithms', query time: 0.18s Refine Results
  1. 3101

    A new BWO-based RGB vegetation index and ensemble learning strategy for the pests and diseases monitoring of CCB trees using unmanned aerial vehicle by Keliang Hu, Keliang Hu, Junchen Liu, Hai Xiao, Qiangguo Zeng, Jun Liu, Jun Liu, Lei Zhang, Lei Zhang, Man Li, Man Li, Zhihui Wang, Zhihui Wang

    Published 2024-12-01
    “…Subsequently, the Beluga Whale Optimization (BWO) algorithm is utilized to generate a new vegetation index, which is then combined with the multi-threshold segmentation method to propose a BWO-weighted ensemble strategy for obtaining the final pests and diseases detection results.Results and discussionThe experimental results suggest that the new BWO-based vegetation index has a higher feature expression ability than single indices, and the new BWO-based ensemble strategy can yield more accurate detection results. …”
    Get full text
    Article
  2. 3102

    UAV-StrawFire: A visible and infrared dataset for real-time straw-fire monitoring with deep learning and image fusion by Xikun Hu, Ya Jiang, Xiaoyan Xia, Chen Chen, Wenlin Liu, Pengcheng Wan, Kangcheng Bin, Ping Zhong

    Published 2025-07-01
    “…The dataset is annotated and labeled to support the application of detection, segmentation, and tracking algorithms. This study addresses three key machine learning tasks using the dataset: (1) flame detection, achieved through a feature-based multi-modal image fusion model (FF-YOLOv5n) reaching a mAP50-95 of 0.5764; (2) flame segmentation, which delineates fire boundaries using the real-time lightweight BiSeNetV2 model, achieving a high mean Intersection over Union (mIoU) score exceeding 0.88; and (3) flame tracking, which monitors the real-time progression of straw burning with a precision of 0.9065 and a success rate of 0.6593 using the Aba-ViTrack algorithm, suitable for on-board processing on UAVs at 50 frames per second (FPS). …”
    Get full text
    Article
  3. 3103

    Advancing multi-categorization and segmentation in brain tumors using novel efficient deep learning approaches by Nadenlla RajamohanReddy, G. Muneeswari

    Published 2024-11-01
    “…For this purpose, we utilized Enhanced Res2Net to extract the essential features. Using the Binary Chaotic Transient Search Optimization (BCTSO) Algorithm, the most pertinent features in terms of shape, texture, and colour are chosen to minimize complexity. …”
    Get full text
    Article
  4. 3104

    B-value Based Damage Source Localization and Classification Using Acoustic Emission (AE) Data for Concrete Cylinders Wrapped with Hybrid FRCM Composites by Nikhil Holsamudrkar, Sauvik Banerjee

    Published 2025-07-01
    “…Furthermore, the cumulative second-order entropy trend strongly correlates with the cumulative signal strength trend, suggesting that feature-based damage detection can be considered a reliable approach.…”
    Get full text
    Article
  5. 3105

    Hybrid AE and Bi-LSTM-Aided Sparse Multipath Channel Estimation in OFDM Systems by Vijayakumar Kondepogu, Budhaditya Bhattacharyya

    Published 2024-01-01
    “…AE handles feature extraction, while Bi-LSTM performs estimation. …”
    Get full text
    Article
  6. 3106

    High-Precision Pose Measurement of Containers on the Transfer Platform of the Dual-Trolley Quayside Container Crane Based on Machine Vision by Jiaqi Wang, Mengjie He, Yujie Zhang, Zhiwei Zhang, Octavian Postolache, Chao Mi

    Published 2025-04-01
    “…A hardware system comprising fixed cameras and edge computing modules is established, integrated with an adaptive image-enhancement preprocessing algorithm to enhance feature robustness under complex illumination conditions. …”
    Get full text
    Article
  7. 3107

    Molecular assessment of splicing variants in a cohort of patients with inborn errors of immunity: methodological approach and interpretation remarks by Laura Miguel Berenguel, Carla Gianelli, Carla Gianelli, Carla Gianelli, Elisabet Matas Pérez, Teresa del Rosal, Ana Méndez Echevarría, Ángel Robles Marhuenda, Marta Feito Rodríguez, Maria Teresa Caballero Molina, Maria Teresa Caballero Molina, Lorena Magallares García, Brenda Sánchez Garrido, Samantha Hita Díaz, Luis Allende Martínez, Luis Allende Martínez, Pilar Nozal Aranda, Pilar Nozal Aranda, Pilar Nozal Aranda, Carmen Cámara Hijón, Carmen Cámara Hijón, Carmen Cámara Hijón, Eduardo López Granados, Eduardo López Granados, Eduardo López Granados, Rebeca Rodríguez Pena, Rebeca Rodríguez Pena, Rebeca Rodríguez Pena, María Bravo García-Morato, María Bravo García-Morato, María Bravo García-Morato

    Published 2025-01-01
    “…In these cases, interpretation of the results may be challenging and molecular validation is required.MethodsThe study includes 23 patients with splicing variants out of a cohort of 187 patients diagnosed with inborn errors of immunity (IEI). Clinical features and immunophenotypes are shown. Reverse transcription-polymerase chain reaction (RT-PCR) is the molecular assay employed for pathogenicity validation.ResultsWe detected 23 patients of 20 pedigrees with splicing variants in IEI genes, which constitutes the 12.3% of our cohort. …”
    Get full text
    Article
  8. 3108

    Research on rolling bearing compound fault diagnosis based on AMOMCKD and convolutional neural network by Runfang Hao, Yunpeng Bai, Kun Yang, Yongqiang Cheng, Shengjun Chang

    Published 2025-04-01
    “…Finally, the kernel size of the CNN is optimized based on the length of the filtered periodic pulse signal, which enables the CNN to achieve deeper feature extraction and classification. Experimental results from two different datasets highlight that AMOMCKD-CNN outperforms other classical diagnostic methods under the same conditions, and it is more conducive to the detection of compound faults.…”
    Get full text
    Article
  9. 3109

    JASBO: Jaya Average Subtraction Based Optimization with Deep Learning Model for Multi-Classification of Infectious Disease from Unstructured Data by Vian Sabeeh, Ahmed Bahaaulddin A. Alwahhab, Ali Abdulmunim Ibrahim Al-kharaz

    Published 2024-10-01
    “…To specify the strange or discriminative words with BI-LSTM . JASBO algorithm used in the model to determine the size of the filter in the final classification network to detect the meaningful part of the text. …”
    Get full text
    Article
  10. 3110

    Facial Expression Recognition and Digital Images Infosecurity for Prevention Care System Application in Sudden Infant Death Syndrome Monitoring by Chih-Te Tsai, Chia-Hung Lin, Hsiang-Yueh Lai, Yu-En Cheng, Ping-Tzan Huang, Neng-Sheng Pai, Chien-Ming Li

    Published 2025-01-01
    “…In the FER, the YOLOv10 (You Only Look Once, version 10)-based classifier functions as an automatic object detection (OD) framework, enabling infant facial capture and expression recognition. …”
    Get full text
    Article
  11. 3111

    Linear regressive weighted Gaussian kernel liquid neural network for brain tumor disease prediction using time series data by Firoz Khan, Sardar Irfanullah Amanullah, Shitharth Selvarajan

    Published 2025-02-01
    “…Once preprocessing is complete, the Cosine Congruence Weighted Majority Algorithm is employed to select significant features from the dataset while removing irrelevant features. …”
    Get full text
    Article
  12. 3112

    A novel data-driven based high-precision building roof contour full-automatic extraction and structured 3D reconstruction method combining stereo images and LiDAR points by Xiongwu Xiao, Kai Wang, Zhichao Zhong, Wenhu Qu, Weiwei Wu, Zhigao Cui, Yanzhao Su, Aihua Li, Jianya Gong, Deren Li

    Published 2025-08-01
    “…Firstly, an improved Sobel-based-operator is designed, which effectively improves the detection rate of building-edge-features. Secondly, based on a buffer constraint strategy, a method for automatically removing non-building linear features that away from the building boundaries is proposed. …”
    Get full text
    Article
  13. 3113

    BiLSTM-Attention-PFTBD: Robust Long-Baseline Acoustic Localization for Autonomous Underwater Vehicles in Adversarial Environments by Yizhuo Jia, Yi Lou, Yunjiang Zhao, Sibo Sun, Julian Cheng

    Published 2025-03-01
    “…These challenges include abrupt target maneuvers and intentional signal interference, both of which degrade the performance of traditional localization algorithms. Although particle filter-based Track-Before-Detect (PFTBD) algorithms are effective under normal submarine conditions, they struggle to maintain accuracy in adversarial environments due to their dependence on conventional likelihood calculations. …”
    Get full text
    Article
  14. 3114

    Problems in the formation and implementation of the methodology for investigating homicides related to domestic violence by R. L. Stepaniuk, V. O. Husieva, V. V. Kikinchuk

    Published 2023-03-01
    “…The main distinguishing feature of this homicide group is predicate domestic violence, i.e. violence that systematically occurs in the family before the actual event of the homicide. …”
    Get full text
    Article
  15. 3115
  16. 3116
  17. 3117
  18. 3118

    Fault diagnosis of MMC-MTDC based on traveling wave characteristics and KOA-CNN-BiGRU-AM by Bo YU, Xuejun GAO, Can WANG, Ruiling LI, Yanbin XU, Mengjie RONG

    Published 2025-03-01
    “…Based on travelling wave features, a diagnostic method is proposed to address the complexity of manual threshold setting process and the difficulty of detecting high-resistance faults in the fault diagnosis of multi-terminal direct current grid based on modular multilevel converter (MMC-MTDC). …”
    Get full text
    Article
  19. 3119
  20. 3120