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Novel adjacent criterion method for improving ultrasonic imaging spatial resolution
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
In this letter, we present a novel approach for improving spatial resolution in ultrasonic tomography. The proposed technique modifies a Back-projection (BP) algorithm in reconstructing tomography images. We used 32-ultrasonic ...
The hardware design technique for ultrasonic process tomography system
(International Frequency Sensor Association Publishing (IFSA), 2012-06)
This paper describes a work carried out to design and development an ultrasonic process
tomography system. The hardware design technique is of interest of this paper. A number of
32-ultrasonic transducers have been ...
Ultrasonic tomography - image reconstruction algorithms
(International Journal of Innovative Computing, Information and Control (IJICIC), 2012-01)
This paper focuses on image reconstruction algorithms for use in ultrasonic tomography. There are three types of algorithms namely Linear Back Projection, Hybrid Reconstruction and Hybrid Binary Reconstruction that are of ...
A review of process tomography application in inspection system
(Penerbit UTM Press, 2014)
The inspection system is crucial to ensure the system is always in a good condition. A technique that can be used for inspection system is process tomography. By promising non-destructive approach; various types of process ...
Small gas component detection using ultrasonic transmission-mode tomography system
(Penerbit UTM Press, 2014)
This paper presents the development of an ultrasonic transmission-mode tomography system for the detection of small gas components by using higher frequency ultrasonic transducers. The selection of the transducer is important ...
Simulation of the two-phase liquid – gas flow through ultrasonic transceivers application in ultrasonic tomography
(International Frequency Sensor Association (IFSA), 2010-01-29)
In this paper, ultrasonic transmission mode tomography was used to visualize the two phase
liquid/gas flow in a pipe/vessel. The sensing element consists of 8, 16 and 32 units ultrasonic
transceivers were used to cover ...
The front-end hardware design issue in ultrasonic tomography
(IEEE, 2010-07)
This paper explains the front-end hardware design for ultrasonic tomography. The ultrasonic
tomography system presented in this paper uses a noninvasive sensing technique with
transmission-mode approach for investigating ...
Quantifying scheme for detection heterogeneous phase in a pipe vessel
(Science Academy Publisher, 2011-03)
This paper describes the different ultrasonic tomography for multiphase flow such as liquid/gas flow which
commonly found in chemical columns and industrial pipelines. The information obtained through this research has ...
Edge detection algorithm for enhancement of linear back projection tomographic images
(Penerbit UTM Press, 2014)
Process tomography (PT) is a leading technique for multiphase flow measurement and flow monitoring systems in various fields. PT has the advantage of interpreting acquired measurement data and transforming it into visual ...