Results 1 to 10 of about 1,094,244 (248)

USING YOLOV5 TO DETECT PLASTIC GREENHOUSES IN MOROCCO [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Globally, Increasing greenhouse production is causing producing environmental issues. Monitoring the number and determining the locations of greenhouses are essential for the modern agricultural land management.
M. R. Simou, S. Loulad, Z. Aamir, M. Maanan, H. Rhinane   +4 more
doaj   +2 more sources

Extracting Plastic Greenhouses from Remote Sensing Images with a Novel U-FDS Net

Remote Sensing, 2023
The fast and accurate extraction of plastic greenhouses over large areas is important for environmental and agricultural management. Traditional spectral index methods and object-based methods can suffer from poor transferability or high computational ...
Yan Mo, Wanting Zhou, Wei Chen
doaj   +2 more sources

Solar radiation model and optimization of asymmetric large-span externally insulated plastic greenhouses. [PDF]

PLoS One
To improve the light environment of asymmetric large-span externally insulated plastic greenhouses, a solar radiation model that considers the projection path equations of the insulation quilts and validated the model was established.
Wang C, Liu K, Ma H, Li T, Wang S, Zhang D, Wei M.   +6 more
europepmc   +2 more sources

Mapping of plastic greenhouses and mulching films from very high resolution remote sensing imagery based on a dilated and non-local convolutional neural network

International Journal of Applied Earth Observations and Geoinformation, 2021
As the important components of modern facility agriculture, both plastic greenhouses and mulching films have been widely utilized in agriculture production.
Quanlong Feng, Bowen Niu, Boan Chen, Yan Ren, Dehai Zhu, Jianyu Yang, Jiantao Liu, Cong Ou, Baoguo Li   +8 more
doaj   +2 more sources

Mapping Plastic Greenhouses Using Spectral Metrics Derived From GaoFen-2 Satellite Data

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Plastic greenhouses are an important hallmark of agricultural progress. To meet the growing demand for vegetable and food, the amount of plastic greenhouses has increased significantly over the past few decades.
Lifeng Shi, Xianjin Huang, Taiyang Zhong, Hannes Taubenbock   +3 more
doaj   +2 more sources

Detection of Plastic Greenhouses Using High Resolution Rgb Remote Sensing Data and Convolutional Neural Network

Journal of Environmental Geography, 2021
Agricultural production in greenhouses shows a rapid growth in many parts of the world. This form of intensive farming requires a large amount of water and fertilizers, and can have a severe impact on the environment.
Jakab Balázs, van Leeuwen Boudewijn, Tobak Zalán   +2 more
doaj   +2 more sources

Greenhouse Crop Identification from Multi-Temporal Multi-Sensor Satellite Imagery Using Object-Based Approach: A Case Study from Almería (Spain) [PDF]

Remote Sensing, 2018
A workflow headed up to identify crops growing under plastic-covered greenhouses (PCG) and based on multi-temporal and multi-sensor satellite data is developed in this article.
Abderrahim Nemmaoui, Manuel A. Aguilar, Fernando J. Aguilar, Antonio Novelli, Andrés García Lorca   +4 more
doaj   +6 more sources

Semantic segmentation for plastic-covered greenhouses and plastic-mulched farmlands from VHR imagery

International Journal of Digital Earth, 2023
Due to their important role in maintaining temperature and soil moisture, agricultural plastic covers have been widely utilized around the globe for improving crop-growing conditions, which include both plastic-covered greenhouses (PCGs) and plastic ...
Bowen Niu, Quanlong Feng, Shuai Su, Zhi Yang, Sihang Zhang, Shaotong Liu, Jiudong Wang, Jianyu Yang, Jianhua Gong   +8 more
doaj   +2 more sources

Mapping Plastic Greenhouses with Two-Temporal Sentinel-2 Images and 1D-CNN Deep Learning

Remote Sensing, 2021
Plastic greenhouses (PGs) are widely built near cities in China to produce vegetables and fruits. In order to promote sustainable agriculture, rural landscape construction, and better manage water resources, numerous remote sensing methods have been ...
Haoran Sun, Lei Wang, Rencai Lin, Zhen Zhang, Baozhong Zhang   +4 more
doaj   +2 more sources

Evaluating the Ventilation Performance of Single-Span Plastic Greenhouses with Continuous Screened Side Openings

Agronomy
Natural ventilation is the most cost-effective environmental control method for protected horticulture. To overcome the issues associated with high temperatures in greenhouses, analyzing their ventilation characteristics and maximizing their natural ...
Hyung-Kweon Kim
doaj   +2 more sources