Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Zekui Zhou"'
Publikováno v:
Journal of Algorithms & Computational Technology, Vol 2 (2008)
In order to make lane detection robust to noise in complex circumstance, a novel mathematical morphology connective criterion based on Complete Lattice was proposed. Firstly, histogram of connective element was calculated based on Jump-connective cri
Externí odkaz:
https://doaj.org/article/29b285422d434888964d5ea5f3fc473e
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 33:1273-1278
Eddy current testing (ECT) is a widely used nondestructive testing method in many such fields as the power system, railway, machinery, aircraft and nuclear industries. Beca use of the limitation of penetration depth of the conventional eddy currents
Publikováno v:
NDT & E International. 42:376-383
An improved analytical model by the Fourier method for transient eddy current response is presented. In this work, an alternative approach is considered to solve the harmonic eddy current problem by the reflection and transmission theory of electroma
Publikováno v:
International Journal of Computer Mathematics. 86:719-729
In order to de-noise the silk images corrupted by various noises, a new improved filter based on affine morphological scale space (AMSS) equation was proposed. In this new operator both the adaptive idea and scale space were fused into partial differ
Publikováno v:
Nondestructive Testing and Evaluation. 24:19-37
Eddy current nondestructive evaluation techniques are widely used in structural integrity and health monitoring. A novel algorithm based on kernel methods was proposed for characterising eddy current (EC) signals. In scanning inspection, the EC signa
Publikováno v:
Developments in Chemical Engineering and Mineral Processing. 13:389-396
A method of detecting drilling hole activity and locating accurate sources in buried oil pipelines was developed, based on vibration signal propagation and wavelet packet transform (WPT). Experiments were performed to locate man-made damaging sources
Publikováno v:
NDT & E International. 39:578-584
The forward problem of eddy current detection of defects by scanning conductive multi-layered structures is investigated and the change of the probe coil impedance is modeled by using finite element analysis method. Based on the ANSYS software a fast
Publikováno v:
Insight - Non-Destructive Testing and Condition Monitoring. 48:406-409
The analytical forward model of a probe coil located over multi-layered conductive structures in eddy current testing is investigated and the calculation technique for the impedance model is presented. For multi-layered thickness measurement using th
Publikováno v:
Flow Measurement and Instrumentation. 16:321-325
A new near infrared laser computed tomography test system is developed. The characteristics, construction, algorithm and performance of this system are analyzed. Simulation experiment results show that the image reconstruction speed and the resolutio
Publikováno v:
PIERS Online. 1:390-394
In this paper, a new lane detection algorithm based on support vector machine (SVM) is presented. This algorithm can overcome the flaws when applying traditional lane algorithms which are only applicable to some special situations. The main steps of