Showing 61 - 80 results of 283 for search 'rectangular (selection OR detection)', query time: 0.07s Refine Results
  1. 61

    GLS-YOLO: A Lightweight Tea Bud Detection Model in Complex Scenarios by Shanshan Li, Zhe Zhang, Shijun Li

    Published 2024-12-01
    “…To tackle the challenges posed by varying poses and occlusions of tea buds, Shape-IoU was employed as the loss function to improve the scoring of similarly shaped objects, reducing false positives and false negatives while improving the detection of non-rectangular or irregularly shaped objects. …”
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  2. 62

    Design of PRS enabled monopole slotted-antenna sensor for breast tumor detection by Tiruganesh Lanka, Divya Chaturvedi, M. V. L. Bhavani, Arvind Kumar

    Published 2025-06-01
    “…Abstract This article introduces a near-field microwave sensor based on a monopole antenna for breast tumor detection. The designed antenna operates at 2 GHz and is miniaturized by 37% through the etching of two pairs of rectangular slots along its edges, achieving a compact footprint of 0.28λg × 0.42λg (where λg is the guided wavelength at 2 GHz). …”
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  3. 63

    Detection of strawberry bloom phenology based on YOLO-RCMC and flower opening scale by Junquan Zhen, Yuke Wang, Xunhui Liu, Linfan Zhou, Shuqin Yang, Dong Wang

    Published 2025-12-01
    “…To address the challenges of insufficient detection accuracy and poor real-time performance of existing methods, this study proposed a deep learning approach for estimating flower phenology using a model called flower-opening-YOLO-RCMC, which stands for You Only Look Once – Rectangular Self-Calibration Module (RCM) and RCM Variant Module (C2f-RCM and C3k2-RCM). …”
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  4. 64

    Wearable Textile Patch DSSRS Antenna for Body Tumors Detection with Reduced SAR by M.M. Hasan Mahfuz, Md Rafiqul Islam, Norun Farihah Abdul Malek, Mohamed Hadi Habaebi, Nazmus Sakib, Elham Baladi

    Published 2025-01-01
    “… The purpose of this study is to present a lightweight wearable (jeans) monopole antenna configuration for body area network (BAN) communication, breast and head tumors detections with back lobe reduction (i.e., low SAR), and it does so without introducing any special methodologies like as, AMC, EBG, HIS. …”
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  5. 65

    A Cylindrical Dielectric Resonator Antenna-Coupled Sensor Configuration for 94 GHz Detection by M. Kamran Saleem, M. Abdel-Rahman, Majeed Alkanhal, Abdelrazik Sebak

    Published 2014-01-01
    “…A novel antenna-coupled sensor configuration for millimeter wave detection is presented. The antenna is based on two cylindrical dielectric resonators (CDRs) excited by rectangular slots placed below the CDRs. …”
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  6. 66

    Antipodal Vivaldi Antenna to Detect UHF Signals That Leaked Out of the Joint of a Transformer by Jian Zhang, Xiaoxing Zhang, Song Xiao

    Published 2017-01-01
    “…Experimental data show that this antenna is much more sensitive than the rectangular plane spiral antenna. The proposed antipodal Vivaldi antenna is suitable for detecting partial discharge in large transformers.…”
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    Article
  7. 67

    Development and Optimization of Micro‐Nanotopographical Platforms for Surface Enhanced Raman Scattering Biomolecular Detection by David Femi Odetade, Jonathan J. S. Rickard, Pola Goldberg Oppenheimer

    Published 2025-07-01
    “…Herein, a method for designing, optimising and fabricating fine‐tuneable concentric hexagonal, triangular and rectangular SERS‐active micronano‐substrates is developed, with each unit yielding significant enhancement. …”
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  8. 68

    Defect detection method of red globe grapes bunches based on near infrared camera imaging by GAO Sheng

    Published 2023-04-01
    “…Conclusion: The study established a method to detect brown spot and damage decay images to enable grading and selection of red globe grapes.…”
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  9. 69

    RGB imaging-based detection of rice leaf blast spot and resistance evaluation at the canopy scale by XIE Pengyao, FU Haowei, TANG Zheng, MA Zhihong, CEN Haiyan

    Published 2021-08-01
    “…A Mask-RCNN model for the recognition of rice leaf blast spots was developed to perform the rectangular frame detection, mask segmentation and classification. …”
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  10. 70

    Quantitative study on weak magnetic detection defects of metal structure based on IWOA-BP algorithm by FAN Meng, TONG Bo, GAO Chen, YAO Zhongyuan, ZHANG Yu, HU Bo

    Published 2025-03-01
    “…Metal structures in service are prone to crack defects under tensile and compressive fatigue load.In order to realize quantitative detection of metal structures’ crack defects, a quantitative analysis method of metal structures’ weak magnetic detection based on back propagation (BP) neural network was studied. …”
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  11. 71
  12. 72

    Research on the Defect Detection Method of Steel-Reinforced Concrete Based on Piezoelectric Technology and Weight Analysis by Yilong Yu, Yulin Dong, Yulong Jiang, Fan Wang, Qianfan Zhou, Panfeng Ba

    Published 2025-06-01
    “…The feasibility was verified through the single-condition detection test, revealing the propagation and attenuation characteristics of the stress wave signal under various detection conditions, and it was applied to the damage identification of steel-reinforced concrete rectangular section columns. …”
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  13. 73

    CHILDREN’S MAP READING ABILITIES IN RELATION TO DISTANCE PERCEPTION, TRAVEL TIME AND LANDSCAPE by Aikaterini APOSTOLOPOULOU, Aikaterini KLONARI

    Published 2022-01-01
    “…We hypothe sized that pupils from city areas would design straight line routes regardless of the physical landscape influenced by the linear and rectangular outlines of city environments in opposition to pupils living in rural areas that would design curved routes according to the landscape. …”
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  14. 74

    A Method of Trackside Kilometer Post Identification Combined with YOLOv3 Model by QIU Xinhua, WANG Wenkun, JI Yuwen, LI Jia

    Published 2020-01-01
    “…Transfer learning is adopted to obtain possible rectangular region of kilometer post based on the trained network parameters. …”
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  15. 75

    Spatial filter with multiple extracted poles by L.P. Mospan

    Published 2009-01-01
    “…Shown, that the screens, elementary cell of which contains a number of different rectangular apertures, provide the appearance of extracted poles on the frequency response of the filter.…”
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  16. 76

    Detection of Shape Manufacturing Defects of Flat Fan-Pattern Nozzle Orifices Using Elliptic Fourier Descriptors by Bahadır Sayıncı

    Published 2016-05-01
    “…The orifice of 01 which is rectangular in shape had an extraordinary attribute compared to the other orifices. …”
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