scholarly journals Computer Vision Method in Beer Quality Evaluation—A Review

Beverages ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 38 ◽  
Author(s):  
Jasmina Lukinac ◽  
Kristina Mastanjević ◽  
Krešimir Mastanjević ◽  
Gjore Nakov ◽  
Marko Jukić

Beers are differentiated mainly according to their visual appearance and their fermentation process. The main quality characteristics of beer are appearance, aroma, flavor, and mouthfeel. Important visual attributes of beer are foam appearance (volume and persistence), as well as the color and clarity. To replace manual inspection, automatic, objective, rapid and repeatable external quality inspection systems, such as computer vision, are becoming very important and necessary. Computer vision is a non-contact optical technique, suitable for the non-destructive evaluation of the food product quality. Currently, the main application of computer vision occurs in automated inspection and measurement, allowing manufacturers to keep control of product quality. This paper presents an overview of the applications and the latest achievements of the computer vision methods in determining the external quality attributes of beer.

Sensors ◽  
2021 ◽  
Vol 21 (15) ◽  
pp. 5039
Author(s):  
Tae-Hyun Kim ◽  
Hye-Rin Kim ◽  
Yeong-Jun Cho

In this study, we present a framework for product quality inspection based on deep learning techniques. First, we categorize several deep learning models that can be applied to product inspection systems. In addition, we explain the steps for building a deep-learning-based inspection system in detail. Second, we address connection schemes that efficiently link deep learning models to product inspection systems. Finally, we propose an effective method that can maintain and enhance a product inspection system according to improvement goals of the existing product inspection systems. The proposed system is observed to possess good system maintenance and stability owing to the proposed methods. All the proposed methods are integrated into a unified framework and we provide detailed explanations of each proposed method. In order to verify the effectiveness of the proposed system, we compare and analyze the performance of the methods in various test scenarios. We expect that our study will provide useful guidelines to readers who desire to implement deep-learning-based systems for product inspection.


2019 ◽  
Vol 156 ◽  
pp. 558-564 ◽  
Author(s):  
Dario Pietro Cavallo ◽  
Maria Cefola ◽  
Bernardo Pace ◽  
Antonio Francesco Logrieco ◽  
Giovanni Attolico

Author(s):  
Osslan Osiris Vergara-Villegas ◽  
Vianey Guadalupe Cruz-Sánchez ◽  
Humberto de Jesús Ochoa-Domínguez ◽  
Manuel de Jesús Nandayapa-Alfaro ◽  
Ángel Flores-Abad

Author(s):  
Nor Nabilah Syazana Abdul Rahman ◽  
Norhashimah Mohd Saad ◽  
Abdul Rahim Abdullah ◽  
Farhan Abdul Wahab

2012 ◽  
Vol 152-154 ◽  
pp. 1736-1740
Author(s):  
Yuan Ping Shi ◽  
Jing Sheng Yu ◽  
Li Qin Zhang ◽  
Hong Qiang Sun ◽  
Pu Hao

We designed a set of non-destructive system which is based on ray inspection systems, it mainly used to detect the Green Channel Cargo, and the result will be given out within 30 seconds. The ray coefficient of the Green Channel Cargo are different from the other transport cargo, so we can measure the absorption coefficient and compare it with the standard samples which is pre-built. The moved radioactive source and detector are designed, in order to prevent the mixed goods, we designed the removable radioactive sources and detectors, so the goods can be scanned up and down and around. Once the goods are mixed together, the ray coefficient which is calculated synchronously will be abnormal, parking and manual inspection is a supplementary means, so as to achieve a low-cost non-destructive testing.


2014 ◽  
Vol 62 ◽  
pp. 326-343 ◽  
Author(s):  
Baohua Zhang ◽  
Wenqian Huang ◽  
Jiangbo Li ◽  
Chunjiang Zhao ◽  
Shuxiang Fan ◽  
...  

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