Automated measurement of Vickers hardness using image segmentation with neural networks

Z Li, F Yin - Measurement, 2021 - Elsevier
Vickers hardness is widely used in material performance testing due to its versatility and
simple calculation. Traditional automated methods of measuring it are often easily affected …

Automatic Vickers hardness measurement with neural network segmentation

C Cai, Z Li, F Yin, Z Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The Vickers hardness test is widely used for metal materials. The hardness given by the test
is inversely proportional to the ratio of the test force to the indentation area. Since it is …

An inverse method for measuring elastoplastic properties of metallic materials using Bayesian model and residual imprint from spherical indentation

M Wang, W Wang - Materials, 2021 - mdpi.com
In this paper, an inverse method is proposed for measuring the elastoplastic properties of
metallic materials using a spherical indentation experiment. In the new method, the …

Lightweight Segmentation Neural Networks for Measuring Vickers Hardness

Z Li, C Cai, F Yin, W Guan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The automatic measurement algorithm for Vickers hardness indentation has been widely
applied. Among these, the neural network-based method has received attention for its …

Automatic processing of microhardness images using computer vision methods

AP Fedotkin, IV Laktionov, KS Kravchuk… - Instruments and …, 2021 - Springer
Many algorithms that are capable of determining the indent area in automatic processing of
optical images of imprints have found application in hardness measurements using the …

Weightings on the propagation of errors in the Vickers hardness parameters

TL Gontarski, AP Leal, RM Casali, SE Braun… - Brazilian Journal of …, 2022 - Springer
It is known that the value of an experimental quantity is considered to be adequately
determined when there is an indication of its respective error (or uncertainty); otherwise, it is …

АВТОМАТИЧЕСКАЯ ОБРАБОТКА ОТПЕЧАТКОВ МИКРОТВЕРДОМЕРОВ МЕТОДАМИ КОМПЬЮТЕРНОГО ЗРЕНИЯ

АП Федоткин, ИВ Лактионов, КС Кравчук… - Приборы и техника …, 2021 - elibrary.ru
При измерении твердости материалов по методу Виккерса применяется много
алгоритмов автоматической обработки оптических изображений отпечатков …

Binarization Based on Maximum and Average Gray Values

SMD Nicolás - Digital Image Processing Applications, 2022 - books.google.com
Many image processing techniques use binarization for object detection in images, where
the objects and background are well distinct by their brightness values, where, the threshold …

[引用][C] Применение алгоритмов машинного зрения для автоматического измерения микротвердости по Виккерсу

АП Федоткин, ИВ Лактионов, ЕВ Гладких… - Наноиндустрия, 2020 - elibrary.ru
Продемонстрированы возможности современных алгоритмов машинного зрения
анализировать отпечатки, полученные на отечественном микротвердомере" НаноСкан …