Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Se Baek Oh"'
Publikováno v:
Computer Graphics Forum. May2010, Vol. 29 Issue 2, p507-516. 10p. 2 Color Photographs, 11 Diagrams, 1 Chart, 1 Graph.
Publikováno v:
ACM Transactions on Graphics. 31:1-11
We present a novel method of simulating wave effects in graphics using ray-based renderers with a new function: the Wave BSDF (Bidirectional Scattering Distribution Function). Reflections from neighboring surface patches represented by local BSDFs ar
Publikováno v:
IEEE Journal of Quantum Electronics. 46:1275-1287
In this paper, we present a novel actuation technique of diffractive optics based on magnetic interaction forces, permitting a fine resolution tuning as well as a tuning in discrete steps. This actuation combines advantages of “analog” and “dig
Publikováno v:
Measurement Science and Technology. 16:716-722
Data reduction and calibration procedures are introduced for a novel rotating-analyser-type spectral imaging ellipsometer. Using a monaxial power spectrograph, we developed a unique spectral imaging ellipsometer. It combines one-dimensional imaging e
Publikováno v:
Measurement Science and Technology. 12:1683-1688
Optical triangulation displacement sensors are widely used for their non-contact measurement characteristic, sub-micrometre order resolution, simple structure and long operation range. However, errors originating from surface inclination, speckle eff
Publikováno v:
Review of Scientific Instruments. 72:2822-2826
Optical triangulation displacement sensors are widely used in many applications due to the advantages of noncontact measurement, simple structure, good resolution, and long operating range. However, they commonly have several errors, such as speckle
Publikováno v:
Optics letters. 38(4)
We present a design of phase-contrast filters embedded in a three-dimensional pupil to form phase-coded volume holographic gratings (VHGs) for spatial-spectral imaging. The phase-coded VHG improves image contrast and results in strong filtering prope
Publikováno v:
Optics express. 19(22)
We propose a new Wigner-type phase-space function using Laplace transform kernels--Laplace kernel Wigner function. Whereas momentum variables are real in the traditional Wigner function, the Laplace kernel Wigner function may have complex momentum va
Publikováno v:
ICCP
In this work we provide an introduction to the Wigner Distribution Function (WDF) using geometric optics principles. The WDF provides a useful model of wave-fields, allowing simulation of diffraction and interference effects. We attempt to explain th
Publikováno v:
Design and Quality for Biomedical Technologies IV.
A real-time three dimensional (3D) fluorescence imaging system incorporating wavelength-coded and multiplexed holographic gratings is presented. Holographic gratings formed in thick Phenanthrenquinone- (PQ-) Doped Poly (methyl methacrylate) (PMMA) ha