N. Takai

发表

Dynamic laser speckles and their application to velocity measurements of the diffuse object

Toshimitsu Asakura, N. Takai, T. Asakura, 1981 .

Statistical properties of laser speckles produced under illumination from a multimode optical fiber

Toshimitsu Asakura, Nobukatsu Takai, T. Asakura, 1985 .

Relationship of speckle size to the effectiveness of speckle reduction in laser microscope images using rotating optical fiber

T. Asakura, Y. Aoki, N. Takai, 1986 .

Vectorial measurements of speckle displacement by the 2-D electronic correlation method.

T. Asakura, N. Takai, 1985, Applied optics.

Realization of multiple images resulting from the partially coherent light from a Gaussian Schell-model source

T. Asakura, H. Yoshimura, N. Takai, 1994 .

Laser Speckle Velocimeter Using A Zero-Crossing Technique For Spatially Integrated Intensity Fluctuation

T. Iwai, T. Asakura, N. Takai, 1981 .

Statistical properties of the phase difference between two interfering speckle fields in speckle interferometry

T. Asakura, N. Takai, H. Kadono, 1987 .

Experimental Study of the Laser Speckle Phase in the Image Field

T. Asakura, N. Takai, H. Kadono, 1985 .

Real-time velocity measurement for a diffuse object using zero-crossings of laser speckle

Toshimitsu Asakura, Toshiaki Iwai, Nobukatsu Takai, 1980 .

New common-path phase shifting interferometer using a polarization technique.

T. Asakura, N. Takai, T Asakura, 1987, Applied optics.

Displacement measurement of speckles using a 2-D level-crossing technique.

T. Asakura, N. Takai, 1983, Applied optics.

Simultaneous Magnitude and Direction Measurements of a Diffuse Object's Velocity Using the Rotating Directional Detecting Aperture in a Laser Speckle Zero-crossing Method

T. Iwai, N. Takai, T. Asakura, 1981 .

Zero-crossing study on dynamic properties of speckles

Toshimitsu Asakura, Toshiaki Iwai, Nobukatsu Takai, 1980 .

Digital watermarking by a holographic technique.

Nobukatsu Takai, Yuto Mifune, N. Takai, 2002, Applied optics.

Equiambiguity-function ellipse of Gaussian Schell-model beams

T. Asakura, H. Yoshimura, N. Takai, 1994 .

Mechanism of speckle reduction in laser-microscope images using a rotating optical fiber

Toshimitsu Asakura, Yoshinao Aoki, Nobukatsu Takai, 1985 .

Evaluation of blood flow at ocular fundus by using laser speckle.

Y. Aizu, T. Asakura, N. Takai, 1992, Applied optics.

Velocity measurement of the diffuse object based on time-differentiated speckle intensity fluctuations

Toshimitsu Asakura, Toshiaki Iwai, Nobukatsu Takai, 1979 .

Contrast of time-averaged image speckle pattern for a vibrating object☆

N. Takai, 1978 .

Contrast of time-averaged speckle patterns at a defocused image plane

T. Asakura, N. Takai, 1979 .

Dynamic statistical properties of vibrating laser speckle in the diffraction field.

T. Asakura, N. Takai, T Asakura, 1978, Applied optics.

The Autocorrelation Function of the Speckle Intensity Fluctuation Integrated Spatially by a Detecting Aperture of Finite Size

Toshimitsu Asakura, Toshiaki Iwai, Nobukatsu Takai, 1981 .

Talbot Images of an Array Source with Correlated Phase Fluctuation Using the Propagation Law of a Gaussian Beam

N. Takai, 1998 .

Spectrum analyser for area charts using electro-optical signal processing

N. Takai, 1972 .

Dynamic statistical properties of laser speckle produced by a moving diffuse object under illumination of a Gaussian beam

Toshiaki Iwai, T. Asakura, N. Takai, 1982 .

Remarks on Muscle Contraction Mechanism II. Isometric Tension Transient and Isotonic Velocity Transient

H. Ohshima, T. Mitsui, N. Takai, 2011, International journal of molecular sciences.

Time-average readout of speckle photographs by laser illumination from a vibrating optical fiber

T. Asakura, Y. Aoki, T. Eiju, 1986 .

Laser speckles produced by a diffuse object under illumination from a multimode optical fiber: an experimental study.

T. Asakura, N. Takai, 1988, Applied optics.

Statistical Properties of the Speckle Phase in Image and Diffraction Fields

Nobukatsu Takai, H. Kadono, T. Asakura, 1985, Optics & Photonics.