Zobrazeno 1 - 10
of 252
pro vyhledávání: '"Rice mapping"'
Autor:
Husheng Fang, Shunlin Liang, Yongzhe Chen, Han Ma, Wenyuan Li, Tao He, Feng Tian, Fengjiao Zhang
Publikováno v:
Science of Remote Sensing, Vol 10, Iss , Pp 100172- (2024)
With a growing global population and intensifying regional conflicts, the need for food is more urgent than ever. Rice, as one of the world's major staple crops especially in Asia, sustains over 50 percent of the global population. Accurate rice mapp
Externí odkaz:
https://doaj.org/article/2c0213cf966d4d2ba14643a10a4b9d20
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
Accurate paddy rice mapping is crucial for ensuring food security and guiding agricultural production. Vegetation indices are extensively employed to map paddy rice. However, most traditional normalized indices tend to be oversaturated during periods
Externí odkaz:
https://doaj.org/article/d539cc995743458999c20a655bf5809f
Autor:
Xueqin Jiang, Huaqiang Du, Song Gao, Shenghui Fang, Yan Gong, Ning Han, Yirong Wang, Kerui Zheng
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Timely and accurate mapping of paddy rice cultivation based on remote sensing technology is crucial and valuable for ensuring food security and sustainable environmental management. In most relevant studies, rice mapping was conducted using time-seri
Externí odkaz:
https://doaj.org/article/b7d94b10444c4bee923ae4c126377f62
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 128, Iss , Pp 103762- (2024)
The global population is on the rise, leading to an increased demand for food resources. Accurate mapping and monitoring of paddy rice fields have become crucial for effective food management and yield estimation. Several large-scale paddy rice mappi
Externí odkaz:
https://doaj.org/article/2d9bd5c24b224d16ba0cb71dc3feb8a4
Autor:
Xingyin Duan, Xiaobo Wu, Jie Ge, Li Deng, Liang Shen, Jingwen Xu, Xiaoying Xu, Qin He, Yixin Chen, Xuesong Gao, Bing Li
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1468 (2024)
Timely and accurate mapping of rice distribution is crucial to estimate yield, optimize agriculture spatial patterns, and ensure global food security. Feature selection (FS) methods have significantly improved computational efficiency by reducing red
Externí odkaz:
https://doaj.org/article/70bd81a1ca694fb591cbb094a48d9dab
Autor:
Hyun-Woo Jo, Eunbeen Park, Vasileios Sitokonstantinou, Joon Kim, Sujong Lee, Alkiviadis Koukos, Woo-Kyun Lee
Publikováno v:
GIScience & Remote Sensing, Vol 60, Iss 1 (2023)
The integration of remote sensing and state-of-the-art deep learning models has enabled the generation of highly accurate semantic segmentation maps to serve the agricultural sector, for which continuous land monitoring is required. However, despite
Externí odkaz:
https://doaj.org/article/bb3be9260cc94f64b54181e35d112e7d
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 7264-7275 (2023)
Mapping rice area is a critical resource planning task in many South Asia countries where rice is the primary crop. Remote-sensing-based methods typically rely on domain knowledge, such as crop calendar and crop phenology, and supervised classificati
Externí odkaz:
https://doaj.org/article/c6fe0ca64566442b90424558ad6acdd7
Autor:
Xi Zhang, Ruoque Shen, Xiaolin Zhu, Baihong Pan, Yangyang Fu, Yi Zheng, Xuebing Chen, Qiongyan Peng, Wenping Yuan
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
Introduction: Timely and accurately mapping the spatial distribution of rice is of great significance for estimating crop yield, ensuring food security and freshwater resources, and studying climate change. Double-season rice is a dominant rice plant
Externí odkaz:
https://doaj.org/article/b1b3e7627462442784b4bd40752af29b
Autor:
Gengze Wang, Di Meng, Riqiang Chen, Guijun Yang, Laigang Wang, Hailiang Jin, Xiaosan Ge, Haikuan Feng
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 277 (2024)
Timely and accurate rice spatial distribution maps play a vital role in food security and social stability. Early-season rice mapping is of great significance for yield estimation, crop insurance, and national food policymaking. Taking Tongjiang City
Externí odkaz:
https://doaj.org/article/0ef5e2218514492496a578b0a0ce5e5b
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