Sign in to use this feature.

Years

Between: -

Subjects

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Journals

Article Types

Countries / Regions

Search Results (2)

Search Parameters:
Keywords = smart pasture dataset

Order results
Result details
Results per page
Select all
Export citation of selected articles as:
15 pages, 34888 KiB  
Article
Cattle Number Estimation on Smart Pasture Based on Multi-Scale Information Fusion
by Minyue Zhong, Yao Tan, Jie Li, Hongming Zhang and Siyi Yu
Mathematics 2022, 10(20), 3856; https://doi.org/10.3390/math10203856 - 18 Oct 2022
Cited by 4 | Viewed by 2074
Abstract
In order to solve the problem of intelligent management of cattle numbers in the pasture, a dataset of cattle density estimation was established, and a multi-scale residual cattle density estimation network was proposed to solve the problems of uneven distribution of cattle and [...] Read more.
In order to solve the problem of intelligent management of cattle numbers in the pasture, a dataset of cattle density estimation was established, and a multi-scale residual cattle density estimation network was proposed to solve the problems of uneven distribution of cattle and large scale variations caused by perspective changes in the same image. Multi-scale features are extracted by multiple parallel dilated convolutions with different dilation rates. Meanwhile, aiming at the “grid effect” caused by the use of dilated convolution, the residual structure is combined with a small dilation rate convolution to eliminate the influence of the “grid effect”. Experiments were carried out on the cattle dataset and dense population dataset, respectively. The experimental results show that the proposed multi-scale residual cattle density estimation network achieves the lowest mean absolute error (MAE) and means square error (RMSE) on the cattle dataset compared with other density estimation methods. In ShanghaiTech, a dense population dataset, the density estimation results of the multi-scale residual network are also optimal or suboptimal in MAE and RMSE. Full article
(This article belongs to the Special Issue Advances in Computer Vision and Machine Learning)
Show Figures

Figure 1

17 pages, 4222 KiB  
Article
Intelligent Grazing UAV Based on Airborne Depth Reasoning
by Wei Luo, Ze Zhang, Ping Fu, Guosheng Wei, Dongliang Wang, Xuqing Li, Quanqin Shao, Yuejun He, Huijuan Wang, Zihui Zhao, Ke Liu, Yuyan Liu, Yongxiang Zhao, Suhua Zou and Xueli Liu
Remote Sens. 2022, 14(17), 4188; https://doi.org/10.3390/rs14174188 - 25 Aug 2022
Cited by 21 | Viewed by 3448
Abstract
The existing precision grazing technology helps to improve the utilization rate of livestock to pasture, but it is still at the level of “collectivization” and cannot provide more accurate grazing management and control. (1) Background: In recent years, with the rapid development of [...] Read more.
The existing precision grazing technology helps to improve the utilization rate of livestock to pasture, but it is still at the level of “collectivization” and cannot provide more accurate grazing management and control. (1) Background: In recent years, with the rapid development of agent-related technologies such as deep learning, visual navigation and tracking, more and more lightweight edge computing cell target detection algorithms have been proposed. (2) Methods: In this study, the improved YOLOv5 detector combined with the extended dataset realized the accurate identification and location of domestic cattle; with the help of the kernel correlation filter (KCF) automatic tracking framework, the long-term cyclic convolution network (LRCN) was used to analyze the texture characteristics of animal fur and effectively distinguish the individual cattle. (3) Results: The intelligent UAV equipped with an AGX Xavier high-performance computing unit ran the above algorithm through edge computing and effectively realized the individual identification and positioning of cattle during the actual flight. (4) Conclusion: The UAV platform based on airborne depth reasoning is expected to help the development of smart ecological animal husbandry and provide better precision services for herdsmen. Full article
Show Figures

Figure 1

Back to TopTop