Showing 1 - 20 results of 21 for search 'multispectral coordination', query time: 0.07s Refine Results
  1. 1

    Extraction of Earth Surface Texture Features from Multispectral Remote Sensing Data by Zhenxing Zhang, Feng Gao, Bin Ma, Zhiqiang Zhang

    Published 2018-01-01
    “…To verify the effectiveness of this approach, several experiments are conducted and indicate that it could retain the coordination relationship among multispectral remote sensing data, and compared with the traditional single-band texture analysis method that is based on gray level co-occurrence matrix, the proposed approach has higher classification precision and efficiency.…”
    Get full text
    Article
  2. 2

    Geometric Alignment Improves Wheat NDVI Calculation from Ground-Based Multispectral Images by Md Asrakul Haque, Md Nasim Reza, Md Rejaul Karim, Md Razob Ali, Samsuzzaman, Kyung-Do Lee, Yeong Ho Kang, Sun-Ok Chung

    Published 2025-02-01
    “…An active sensor was used to provide reference data for assessing multispectral measurement. A program was developed using the Python (ver. 3.10) programming language to process the global navigation satellite system (GNSS) coordinates and segment the images to align with the FOV of the active sensor and extracting the reflectance data for NDVI calculation. …”
    Get full text
    Article
  3. 3

    Combining multispectral and high-resolution 3D imaging for leaf vein segmentation and density measurement by Yi-Hong Liao, Song Zhang

    Published 2025-03-01
    “…By leveraging digital fringe projection, our system captures grayscale, multispectral, and 3D topographical data within a unified coordinate system. …”
    Get full text
    Article
  4. 4

    Research on the Identification of Wheat Fusarium Head Blight Based on Multispectral Remote Sensing from UAVs by Ping Dong, Ming Wang, Kuo Li, Hongbo Qiao, Yuyang Zhao, Fernando Bacao, Lei Shi, Wei Guo, Haiping Si

    Published 2024-08-01
    “…Addressing the limitations of current deep learning models in capturing detailed features from UAV imagery, this study proposes an advanced identification model for FHB in wheat based on multispectral imagery from UAVs. The model leverages the U<sup>2</sup>Net network as its baseline, incorporating the Coordinate Attention (CA) mechanism and the RFB-S (Receptive Field Block—Small) multi-scale feature extraction module. …”
    Get full text
    Article
  5. 5

    Hyperspectral and Multispectral Remote Sensing Image Fusion Based on a Retractable Spatial–Spectral Transformer Network by Yilin He, Heng Li, Miaosen Zhang, Shuangqi Liu, Chunyu Zhu, Bingxia Xin, Jun Wang, Qiong Wu

    Published 2025-06-01
    “…Hyperspectral and multispectral remote sensing image fusion is an optimal approach for generating hyperspectral–spatial-resolution images, effectively overcoming the physical limitations of sensors. …”
    Get full text
    Article
  6. 6

    Typical Crop Classification of Agricultural Multispectral Remote Sensing Images by Fusing Multi-Attention Mechanism ResNet Networks by Zongpu Li, Zhiyun Xiao, Yulong Zhou, Tengfei Bao

    Published 2025-04-01
    “…By acquiring and preprocessing multispectral remote sensing image data, an improved ResNet50 model integrating the ACmix self-attention module and a coordinate attention mechanism is developed to enhance the classification and recognition accuracy of these crops. …”
    Get full text
    Article
  7. 7
  8. 8
  9. 9

    Dictionary Learning Based on Nonnegative Matrix Factorization Using Parallel Coordinate Descent by Zunyi Tang, Shuxue Ding, Zhenni Li, Linlin Jiang

    Published 2013-01-01
    “…Since the nonnegativities of the signals and the dictionary are required in some applications, for example, multispectral data analysis, the conventional dictionary learning methods imposed simply with nonnegativity may become inapplicable. …”
    Get full text
    Article
  10. 10
  11. 11
  12. 12

    Algorithm for Control of Unmanned Aerial Vehicles in the Process of Visual Tracking of Objects with a Variable Movement’s Trajectory by A. A. Adnastarontsau, D. A. Adnastarontsava, R. V. Fiodortsev, D. V. Katser, A. Y. Liavonau, D. V. Romanov, D. N. Tcherniakovski, A. О. Mikhailau

    Published 2021-03-01
    “…Specialized software in the FreeRTOS v9.0 environment has been developed to obtain a navigation solution: latitude, longitude and altitude of the unmanned aerial vehicle in the WGS-84 coordinate system, as well as the pitch, heading and roll angles; north, east and vertical components of velocities in the navigation coordinate system; longitudinal, vertical and transverse components of free accelerations and angular velocities in the associated coordinate system based on data from the receiving and measuring module of the Global Navigation Satellite System and data from the 6-axis MEMS sensor STIM300.…”
    Get full text
    Article
  13. 13
  14. 14

    Feature Interaction and Adaptive Fusion Network With Spectral Modulation for Pansharpening by Lihua Jian, Jiabo Liu, Lihui Chen, Di Zhang, Gemine Vivone, Xichuan Zhou

    Published 2025-01-01
    “…Pansharpening aims to reconstruct high-resolution multispectral (HRMS) images from low-resolution multispectral (LRMS) images and high-resolution panchromatic (PAN) data. …”
    Get full text
    Article
  15. 15

    Hyperspectral Image Joint Super-Resolution via Local Implicit Spatial-Spectral Function Learning by Yanan Zhang, Jizhou Zhang, Sijia Han

    Published 2024-01-01
    “…The encoder converts the low spatial resolution multispectral image (LR-MSI) into deep features and the decoder predicts the intensity values at the given coordinates as output. …”
    Get full text
    Article
  16. 16

    THE METHOD OF GEOMETRIC CALIBRATION OF OPTOELECTRONIC SYSTEMS BASED ON ELECTRONIC TEST OBJECT by D. A. Kozhevnikov, R. V. Feodortsau

    Published 2017-12-01
    “…The calculation of the test string brightness image from its multispectral image and filtered signal extrema position determination are presented. …”
    Get full text
    Article
  17. 17

    Classification of single tree decay stages from combined airborne LiDAR data and CIR imagery by Tsz-Chung Wong, Abubakar Sani-Mohammed, Jinhong Wang, Puzuo Wang, Wei Yao, Marco Heurich

    Published 2024-11-01
    “…Finally, the classification is conducted on the two datasets (3D multispectral point clouds and 2D projected images) based on the three ML algorithms. …”
    Get full text
    Article
  18. 18

    Nondestructive detection of sweet potato leaf curl virus using 3D laser imaging combined with deep learning by Yican Yang, Nuwan K. Wijewardane, Tyler J. Slonecki, Phillip A. Wadl, Sharon A. Andreason, Jingdao Chen, Lorin Harvey

    Published 2025-08-01
    “…Spatial coordinates (X, Y, Z) and color information (R, G, B) of sweetpotato leaf point cloud data were used to develop and improve the efficiency of the classification process. …”
    Get full text
    Article
  19. 19
  20. 20

    Estimation of aboveground biomass in Tajikistan based on upscaling extrapolation of UAV and Sentinel-2 multi-source data synergy by Lina Hao, Huping Ye, Shuang He, Xinyu Zhang, Dalai Bayin, Mustafo Safarov, Mekhrovar Okhonniyozov, Xiaohan Liao

    Published 2025-12-01
    “…Specifically, our analyses combine UAV and Sentinel-2 multispectral imagery with field-measured data to construct and optimize eight models for AGB estimation at different spatial scales, and apply the dynamic sampling scale-up method to enhance estimation accuracy. …”
    Get full text
    Article