文献类型: 外文期刊
作者: Antonio Alvarez-Bermejo, Jose 1 ; Giagnocavo, Cynthia 2 ; Ming, Li 3 ; Castillo Morales, Encarnacion 4 ; Morales 1 ;
作者机构: 1.Univ Almeria, CeiA3, Dept Informat, Almeria 04120, Spain
2.Univ Almeria, Catedra Chair Coexphal UAL Hort Cooperat Studies, Agr Cooperat Innovat Business Models & ICT Econ V, Almeria, Spain
3.Minist Agr, Beijing Res Ctr Informat Technol Agr, Natl Engn Res Ctr Informat Technol Agr, Natl Engn Lab Agri Prod Qual Traceabil,Key Lab In, Beijing 100097, Peoples R China
4.Fac Ciencias, Dept Elect & Comp Technol, Granada 18071, Spain
关键词: image processing;color space;smartphone;efficient stitching;homography;controlled supervision;artificial vision;embedded parallel processing;injury assessment;traceability;post-harvest control;feature detection
期刊名称:INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING ( 影响因子:2.032; 五年影响因子:2.137 )
ISSN: 1934-6344
年卷期: 2017 年 10 卷 5 期
页码:
收录情况: SCI
摘要: Through the supply chain, the quality or quality change of the products can generate important losses. The quality control in some steps is made manually that supposes a high level of subjectivity, controlling the quality and its evolution using automatic systems can suppose a reduction of the losses. Testing some automatic image analysis techniques in the case of tomatoes and zucchini is the main objective of this study. Two steps in the supply chain are considered, the feeding of the raw products into the handling chain (because low quality generates a reduction of the chain productivity) and the cool storage of the processed products (as the value at the market is reduced). It was proposed to analyze the incoming products at the head the processing line using CCD cameras to detect low quality and/or dirty products (corresponding to specific farmers/suppliers, it should be asked to improve to maintain the productivity of the line). The second stage is analyzing the evolution of the products along the cool chain (storage and transport), the use of an App developed to be use under Android was proposed to substitute the "visual" evaluation used in practice. The algorithms used, including stages of pre-treatment, segmentation, analysis and presentation of the results take account of the short time available and the limited capacity of the batteries. High performance techniques were applied to the homography stage to discard some of the images, resulting in better performance. Also threads and renderscript kernels were created to parallelize the methods used on the resulting images being able to inspect faster the products. The proposed method achieves success rates comparable to, and improving, the expert inspection.
- 相关文献
作者其他论文 更多>>
-
Agricultural cooperatives and the role of organisational models in new intelligent traceability systems and big data analysis
作者:Giagnocavo, Cynthia;Bienvenido, Fernando;Sanchez-Molina, Jorge Antonio;Ming, Li;Yang Xinting;Zhao Yurong
关键词:food traceability system;big data;internet of things;organisational structure;business model;agricultural cooperatives;net-chains;food supply chain
-
Development and test verification of air temperature model for Chinese solar and Spainish Almeria-type greenhouses
作者:Antonio Sanchez-Molina, Jorge;Rodriguez, Francisco;Luis Guzman, Jose;Wang Hui;Li Ming;Wang Hui;Yang Xinting
关键词:air temperature model;Chinese solar greenhouse;Spanish Almeria-type greenhouse;energy balance dynamics;microclimate
-
中国农业信息技术发展回顾及展望
作者:Zhao Chunjiang;赵春江;Yang Xinting;杨信廷;Li Bing;李斌;Li Ming;李明;Yan Hua
关键词:现代农业;信息化建设;技术创新;服务体系



