Zobrazeno 1 - 10
of 913
pro vyhledávání: '"tree-species classification"'
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTClassification of individual tree species (ITS) is critical for fine-scale forest surveys. However, it is difficult to obtain the complete and high-precision data needed for ITS classification in large areas. Lower spatial resolution time-ser
Externí odkaz:
https://doaj.org/article/a98c28bd8dfc43588f9642126afc6198
Autor:
Mengni Fu, Chi Lu, Yingwu Mao, Xiaoli Zhang, Yong Wu, Hongbin Luo, Zhi Liu, Wenfang Li, Guanglong Ou
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTAddressing accuracy and computational complexity challenges in hyperspectral image classification for small sample and multi-species scenarios, we developed DSC-DC, a lightweight convolutional neural network. This model is based on Depthwise
Externí odkaz:
https://doaj.org/article/7a17dce18f8b4685980832ce40ba340e
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Accurately identifying tree species is crucial in digital forestry. Several airborne LiDAR-based classification frameworks have been proposed to facilitate work in this area, and they have achieved impressive results. These models range from the clas
Externí odkaz:
https://doaj.org/article/3a6df850d6f34dfc97db4f44dae9ca77
Publikováno v:
Ecological Indicators, Vol 167, Iss , Pp 112671- (2024)
Forests play a crucial role in maintaining ecological balance and biodiversity, making the accurate mapping of tree species and assessment of biodiversity indices essential for informed management decisions. This study introduces an innovative method
Externí odkaz:
https://doaj.org/article/24a5ab5de8814398952ac0eb3e63f63a
Publikováno v:
Ecological Informatics, Vol 85, Iss , Pp 102932- (2025)
Novel ground-based remote sensing approaches have demonstrated high potential for accurate and detailed mapping and monitoring of forest ecosystems. These methods enable the measurement of various tree parameters important for forest inventory or eco
Externí odkaz:
https://doaj.org/article/cafabc721a144303a544a26b28224385
Publikováno v:
Geography, Environment, Sustainability, Vol 16, Iss 4, Pp 14-25 (2024)
Mangroves are one of the most important types of wetlands in coastal areas and perform many different functions. Assessing the structure and function of mangroves is a premise for the management, monitoring and development of this most diverse and vu
Externí odkaz:
https://doaj.org/article/bacbf0a075244a2ba64d2c5c4d302803
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 9403-9414 (2024)
Exploiting spectral–spatial information and reducing the number of required training samples are important for improving tree species classification performance in hyperspectral images. In this article, an active learning-based spectral–spatial c
Externí odkaz:
https://doaj.org/article/8822e1cd4d0d4123bf1a09e9503a3631
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 2849-2865 (2024)
Accurately classifying tree species in urban forests remains a major challenge due to the limitations of existing methods. While hyperspectral imaging is capable of capturing detailed spectral information, it struggles with the issue of ‘similar re
Externí odkaz:
https://doaj.org/article/96eb77911582417a840ba3b41179b04b
Publikováno v:
Remote Sensing, Vol 16, Iss 23, p 4544 (2024)
Natural secondary forests play a crucial role in global ecological security, climate change mitigation, and biodiversity conservation. However, accurately delineating individual tree crowns and identifying tree species in dense natural secondary fore
Externí odkaz:
https://doaj.org/article/17a7d9f8aeb346b4af6d5acb752358cc
Publikováno v:
Remote Sensing, Vol 16, Iss 23, p 4365 (2024)
Neuro-symbolic models combine deep learning and symbolic reasoning to produce better-performing hybrids. Not only do neuro-symbolic models perform better, but they also deal better with data scarcity, enable the direct incorporation of high-level dom
Externí odkaz:
https://doaj.org/article/b3eb68e76fda405f982eb5979758c845