Zobrazeno 1 - 10
of 3 272
pro vyhledávání: '"3d point cloud"'
Publikováno v:
Jisuanji kexue yu tansuo, Vol 18, Iss 11, Pp 3006-3014 (2024)
During the 3D point cloud object tracking, some issues such as occlusion, sparsity, and random noise often arise. To address these challenges, this paper proposes a novel approach to 3D point cloud object tracking based on multi-level fusion of Trans
Externí odkaz:
https://doaj.org/article/a3cb8f7adf13496fb92a801b66b361d8
Autor:
Yu Ren, Hongcan Guan, Haitao Yang, Yanjun Su, Shengli Tao, Kai Cheng, Wenkai Li, Zekun Yang, Guoran Huang, Cheng Li, Guangcai Xu, Zhi Lu, Qinghua Guo
Publikováno v:
Methods in Ecology and Evolution, Vol 15, Iss 10, Pp 1889-1905 (2024)
Abstract Giant trees are pivotal in forest ecosystems, yet our current understanding of their significance is constrained primarily by the limited knowledge of their precise locations and structural characteristics. Amidst escalating human‐induced
Externí odkaz:
https://doaj.org/article/ab24abfbdfea4287a896e221381be565
Publikováno v:
Plant Methods, Vol 20, Iss 1, Pp 1-24 (2024)
Abstract Aiming at the problems of low efficiency and high cost in determining the phenotypic parameters of Cymbidium seedlings by artificial approaches, this study proposed a fully automated measurement scheme for some phenotypic parameters based on
Externí odkaz:
https://doaj.org/article/dd9918a4a8fc4df992f1a599f5337ea6
Publikováno v:
ARPHA Proceedings, Vol 6, Iss , Pp 49-53 (2024)
Trees provide essential ecosystemic services (e.g. stocking carbon or locally regulating temperatures) and play an important role in the resilience to climate change, especially in urban areas. Quantifying these services in cities is difficult becaus
Externí odkaz:
https://doaj.org/article/3c9e6b210afc49de817baa52511dca3d
Publikováno v:
Underground Space, Vol 17, Iss , Pp 300-319 (2024)
Discontinuity is critical for strength, deformability, and permeability of rock mass. Set information is one of the essential discontinuity characteristics and is usually accessed by orientation grouping. Traditional methods of identifying optimal di
Externí odkaz:
https://doaj.org/article/6bb0e1b0e9554e77b07c7382acf96582
Publikováno v:
Poultry Science, Vol 104, Iss 1, Pp 104516- (2025)
In order to avoid damaging viscera during poultry evisceration and enhance the economic value of poultry products, this paper proposes a predictive method for poultry carcass visceral dimensions based on 3D point cloud and a Genetic Algorithm-based W
Externí odkaz:
https://doaj.org/article/3a728cf2e2844dd19b839432d642b7bc
Publikováno v:
Frontiers in Forests and Global Change, Vol 7 (2024)
Externí odkaz:
https://doaj.org/article/924595bb2b7c468981d760f38f9e9cb9
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
Intracranial aneurysm (IA) is a serious threat to human health and can lead to subarachnoid hemorrhage and other serious consequences. If IAs can be detected in advance and treated before rupture, it will greatly reduce the harm of IAs to patients. S
Externí odkaz:
https://doaj.org/article/26933e1c58ef4cc4a19b4670f5705d7c
Autor:
Mengru Liu, Xingwang Bai, Shengxuan Xi, Honghui Dong, Runsheng Li, Haiou Zhang, Xiangman Zhou
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTWire and Arc Additive Manufacturing (WAAM) with high efficiency and low-cost is an economical choice for the rapid fabrication of medium-to-large-sized metallic components and has attracted great attention from scholars and entrepreneurs in r
Externí odkaz:
https://doaj.org/article/4b28b1422792408c9d9a0a2ed305f522
Publikováno v:
智慧农业, Vol 6, Iss 4, Pp 76-90 (2024)
ObjectiveNowadays most no contact body size measurement studies are based on point cloud segmentation method, they use a trained point cloud segmentation neural network to segment point cloud of pigs, then locate measurement points based on them. But
Externí odkaz:
https://doaj.org/article/25924140a4c44731a8e8c3a8b41647ff