Additive manufacturing is the process of producing three-dimensional objects in a layer-by-
layer technique. Due to its ability to produce complex parts directly without any additional …

A tomographic system is a method used for capturing an image of an internal object section.
Optical tomography is one method which widely used in medical and industrial fields. This …

Ruby is one of the most precious gemstones on Earth that is always high in demand
especially in the jewelry industries. Due to its high value and very expensive, a lot of …

Several gemmology technologies, including loupes, microscopes, and dichroscopes, are
currently utilised to assist gemstone traders in evaluating rubies. These tools, on the other …

The world developed rapidly to provide better standard of living to the human being.
Industrial revolution 4.0 promising in great revenue, investment and technological …

A ruby stone grading inspection using an optical tomography system - Book chapter -
IOPscience This site uses cookies. By continuing to use this site you agree to our use of cookies …

This research discusses an application of Couple-Charge Device (CCD) linear sensor and
laser diode in an optical tomography (OPT) system. Tomography is a system that could …

Modelling and experiments are pragmatic methods for verifying the performance of any
design. Fundamentally, modelling is the first step to ensure that a design is created …

This study proposes new fixed-point sensitivity maps for image reconstruction in optical
tomography systems by using a linear back projection (LBP) algorithm. The projection …

The Identification of gas-solid flow characterization in dense-phase pneumatic conveying
particles is very important to a vast area of industrial fields such as chemical and …