Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Steve Carl Jamieson Parker"'
Autor:
Eric J. Kelmelis, Nick Henning, Aaron Paolini, James Bonnett, Wayne Cranwell, Steve Carl Jamieson Parker
Publikováno v:
Long-Range Imaging III.
Long-range video surveillance is usually limited by the wavefront aberrations caused by atmospheric turbulence, rather than by the quality of the imaging optics or sensor. These aberrations can be mitigated optically by adaptive optics, or corrected
Publikováno v:
IEEE Transactions on Wireless Communications. 7:5182-5187
Ultra wideband transceivers promise multi-gigabit per second performance at power consumptions commensurate with portable devices. Future products are likely to adopt multiple antennas to maximize performance. Severe FCC EIRP restrictions impose an i
Publikováno v:
SPIE Proceedings.
Effective reconnaissance, surveillance and situational awareness, using dual band sensor systems, require the extraction, enhancement and fusion of salient features, with the processed video being presented to the user in an ergonomic and interpretab
Autor:
Steve Carl Jamieson Parker, Mong Suan Yee, Magnus Sandell, Mohamed Ismail, P. Strauch, JP McGeehan, Yong Sun
Publikováno v:
IEEE Communications Magazine. 42:96-103
The mobility and ubiquitous access afforded by wireless local area networks (WLANs) and high-performance portable products promise to revolutionize the way we live, work, and play. However, sustained improvements in the throughput of WLANs, while als
Publikováno v:
SPIE Proceedings.
Contemporary high definition (HD) cameras and affordable infrared (IR) imagers are set to dramatically improve the effectiveness of security, surveillance and military vision systems. However, the quality of imagery is often compromised by camera sha
Publikováno v:
SPIE Proceedings.
A novel low size, weight and power (SWaP) video stabiliser called HALO™ is presented that uses a SoC to combine the high processing bandwidth of an FPGA, with the signal processing flexibility of a CPU. An image based architecture is presented that
Autor:
Steve Carl Jamieson Parker, P L Salter
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 213:23-33
Non-destructive testing (NDT) is a vital process in aerospace engineering to ensure the structural integrity of components. Shearography offers numerous advantages over established inspection techniques. In particular, it has the potential to reduce
Publikováno v:
Measurement Science and Technology. 6:1250-1259
Presents a new method of fringe-pattern analysis by spatial phase stepping (SPS). The SPS method combines the computational simplicity of phase stepping with the single-image analysis capability of the Fourier transform method. The technique works by
Publikováno v:
Optics and Lasers in Engineering. 23:343-354
A new method of fringe-pattern analysis by spatial phase stepping (SPS) is presented. SPS combines the computational simplicity of phase stepping with the single image analysis capability of the Fourier transform method. The technique works by subdiv
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 208:91-97
Optical flow diagnostics are non-intrusive and therefore suitable for investigating perturbation sensitive transonic flows. Unfortunately, most of these techniques depend on particle seeding and are confined to point measurements. In contrast, hologr