Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Shanqin Wang"'
Publikováno v:
Frontiers in Neurorobotics, Vol 18 (2024)
Aiming at the problems of traditional image super-resolution reconstruction algorithms in the image reconstruction process, such as small receptive field, insufficient multi-scale feature extraction, and easy loss of image feature information, a supe
Externí odkaz:
https://doaj.org/article/39b5ed9b18e64278b4202bbfec3fbd1f
Publikováno v:
SN Applied Sciences, Vol 5, Iss 2, Pp 1-11 (2023)
Article Highlights (1) A crops height measurement model was established based on aperture image principle, and then segmentation lines extraction of crops and background was implemented by a series of morphological operations. (2) The foreground info
Externí odkaz:
https://doaj.org/article/ad1542926600442ca36ce82594069fbb
Publikováno v:
Frontiers in Plant Science, Vol 10 (2019)
The accurate assessment of rice yield is crucially important for China’s food security and sustainable development. Remote sensing (RS), as an emerging technology, is expected to be useful for rice yield estimation especially at regional scales. Wi
Externí odkaz:
https://doaj.org/article/368b7b3c365442698fe7cc2b42c3f3e6
Autor:
Mairaj Din, Jin Ming, Sadeed Hussain, Syed Tahir Ata-Ul-Karim, Muhammad Rashid, Muhammad Naveed Tahir, Shizhi Hua, Shanqin Wang
Publikováno v:
Frontiers in Plant Science, Vol 9 (2019)
Non-destructive and rapid estimation of canopy variables is imperative for predicting crop growth and managing nitrogen (N) application. Hyperspectral remote sensing can be used for timely and accurate estimation of canopy physical and chemical prope
Externí odkaz:
https://doaj.org/article/e0216c480c9843528786f9ad54b920f1
Publikováno v:
Nanomaterials, Vol 10, Iss 8, p 1449 (2020)
Based on the Fourier transform (FT) of surface plasmon polaritons (SPPs), the relation between the displacement of the plasmonic field and the spatial frequency of the excitation light is theoretically established. The SPPs’ field shifts transversa
Externí odkaz:
https://doaj.org/article/663c626d87754c0292006da78cfe1734
Publikováno v:
Remote Sensing, Vol 12, Iss 3, p 397 (2020)
Unmanned aerial vehicles (UAVs) equipped with spectral sensors have become useful in the fast and non-destructive assessment of crop growth, endurance and resource dynamics. This study is intended to inspect the capabilities of UAV-onboard multispect
Externí odkaz:
https://doaj.org/article/dee4b29bb6064d9cb5991e7fb70d6f5c
Publikováno v:
Frontiers in Plant Science, Vol 8 (2017)
Hyperspectral reflectance derived vegetation indices (VIs) are used for non-destructive leaf area index (LAI) monitoring for precise and efficient N nutrition management. This study tested the hypothesis that there is potential for using various hype
Externí odkaz:
https://doaj.org/article/ebc0c8913e16479b951e8a007997242a
Autor:
Yangchengsi Zhang, Long Guo, Yiyun Chen, Tiezhu Shi, Mei Luo, QingLan Ju, Haitao Zhang, Shanqin Wang
Publikováno v:
Remote Sensing, Vol 11, Iss 14, p 1683 (2019)
High-precision maps of soil organic carbon (SOC) are beneficial for managing soil fertility and understanding the global carbon cycle. Digital soil mapping plays an important role in efficiently obtaining the spatial distribution of SOC, which contri
Externí odkaz:
https://doaj.org/article/dacd51a16c1643538574ce1030b5d6e6
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 6, Iss 10, p 308 (2017)
Soil organic carbon stock plays a key role in the global carbon cycle and the precision agriculture. Visible and near-infrared reflectance spectroscopy (VNIRS) can directly reflect the internal physical construction and chemical substances of soil. T
Externí odkaz:
https://doaj.org/article/33e26aa77482468a8dea3dd3391cc2a1
Autor:
Mengjun Miao, Shanqin Wang
Publikováno v:
Signal, Image and Video Processing.