wave front

The purpose of the project is to introduce the concept of wavefront aberration and to evaluate its techniques and clinical applications.

A wave that is far enough from its source that its wavefront has no effective curvature, or is planar, over a short distance.

This article mainly introduces the concept and measurements of wavefront aberration as well as its applications in refractive surgery.

Generally one deals only with a small portion of a wavefront.

A case should be a- void when the zero positions of incident wavefront are concurrent with actuator that causes failure of compensation.

To introduce the concept and evaluated methods of wavefront aberration techniques and its development.

Wavefront analysis is emerging quickly as a potential new objective standard for visual quality assessment .

The bi-cubic interpolation applied to light spot image offer a valuable reference to the wavefront sensing in real research.

When an earthquake occurs, it generates an expanding wavefront from the earthquake hypocenter at a speed of several kilometers per second.

Objective: C-Scan Ray Tracing is a technique somewhere between conventional corneal topography and true wavefront aberration sensing.

This method can be applied to the sub-wavefront slope testing with high accuracy.

Computer simulation and experimental results show that bi-cubic interpolation can greatly improve the wavefront sensing accuracy, also, th.

Therefore, these results validate the probability and availability of applying LC SLM in high accuracy and resolution wavefront correction.

A computer simulation for deformable mirror wavefront recovery of a 37-element adoptive optics system is reported.

OBJ Import for IntelliCAD is an Alias Wavefront OBJ file import plug-in for IntelliCAD powered applications.

OBJ Export for IntelliCAD is an Alias Wavefront OBJ file export plug-in for IntelliCAD powered applications.

In optometry, the relationship between wavefront measurement and conventional refractive testing has been recently examined.

The formula can reflect the influence of the wavefront steepness of lightning current on the transient magnetic field.

This paper will focus on the introduction of wavefront aberration and corneal tomography and their roles in the customized corneal ablation.

A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted .

Correction of the wavefront error caused by the turbulence can get better effect with an adaptive optical system.

Formulas to calculate the modal wavefront reconstruction error of Hartmann Shack sensor in general condition were deduced .

on a wavefront running diagonally across the logical grid.

Optics and optical instruments - Preparation of drawings for optical elements and systems - Part 14 : Wavefront deformation tolerance.

Then wavefront reconstruction is achieved using Zernike polynomial fitting.

As the wavefront expands from the earthquake, it reaches more distant seismic stations.

A new method, is presented the ordinal wavefront reconstruction method to calculate minimum travel times and ray paths.

Objective To investigate the effects of accommodative response induced by near work and changes of wavefront aberration of myopic eyes.

The design method of wavefront corneal contact lens by the objective optometry is presented.

In the adaptive optical system, the fitting errors of wavefront impact correct effect of phase corrector directly.

In view of adaptive optical system, a method of fast wavefront reconstruction on a linear and bidirectional systolic array is proposed.

Wavefront deformation is introduced by a phase plate. The initial wavefront measurement experiment is carried out.

Pretty shallow dimples smiling, wonderful black and white wavefront.

The principle and system of aspheric wavefront aberration measurement are introduced.

The resulting distortions in the wavefront generate the fringe contours.

AOptix applied their patented bi-directional Adaptive Optics correction to the wavefront distortions, caused by atmospheric turbulence.

In isotropic media, the raypath is perpendicular to the local wavefront.

Wavefront curvature sensor has been applied in the fields of adaptive optics and optical metrology.

When an earthquake occurs, we observe the times at which the wavefront passes each station.

Unlike an ocean wave, a wavefront or surface of constant phase is unobservable and undetectable.

a new parallel wavefront correction method based on wavelet decomposition was presented.

The wavefront error requirement for the final on orbit telescope is 63 nm rms .

A wavefront reconstruction parallel computing based on the GPU is introduced in this paper.

Based on the definition of wavefront rise wavefront analysis method of CCD scan is introduced.

Discribing the history and present conditions of wavefront aberration techniques in order to evaluate its clinical value.

Thus we can obtain the original distorted wavefront by using the wavefront reconstruction algorithm.

Discussion of wavefront error and slope error of the surface on the assessment method

Wavefront Reconstruction by Means of a New Extrapolation Method of Fringe-Prolongation

The structure function of wavefront slope fluctuation in adaptive optics and its application to extended beacon wavefront detection

The Study of the Difference between Wavefront Aberrations of Astigmatic Myopia Measured in Dark and with Mydriatic

The relationship between corneal astigmatism with a Vector-based method and whole eye second order wavefront aberrations

Study of the static wavefront distortion of optics elements in the multi-pass amplification system

Zernike modal wavefront reconstruction error of Hartmann sensor on measuring the atmosphere disturbed wavefront

Study on an automatic selection method for spot centroid detection window of Hartman wavefront sensor

Optics and optical instruments - Preparation of drawings for optical elements and systems - Wavefront deformation tolerance

Study on Measurement of the Wavefront Aberration of the Human Eye and Corneal Refractive Surgery by Excimer Laser

Anti-Calculation and Its Application of Collins Formula in Wavefront Reconstruction

Experimental study of wavefront sensors for increasing signal-to-noise ratios

Philosophical Significance of Wavefront-guided Customized Ablation Treating Myopia

Analyze of the wavefront aberrations in phakic eyes with the anterior chamber phakic intraocular lens for high myopia

Measuring Near the Diffraction-Limited Wavefront of Semiconductor Laser Beam

Design of a signal processor for optical wavefront in mini adaptive optical systems

Study of wavefront sensor used in adaptive optics

propagation of cross - correlation function in divided - wavefront interferometry

Simulation of the wavefront aberration and its gradient analysis

The Wavefront Modulation Characteristics of the Parallel Aligned Liquid Crystal Device

Model Wavefront Reconstruction of Shack-Hartmann Sensor on Arbitrary Area and Wavefront Expression by Zernike Polynomials

The Method of Radial Shearing Interferometry and Reconstruction of the Wavefront for Checking and Testing the Aspheric Lens

Laser Interferometric Lithography with Wavefront Divided by a Trapezoidal Prism

Wavefront aberrations in phakic eyes with the anterior chamber iris-claw intraocular lens transplantation for high myopia

Measurement of the Refractive Index of Liquid Using Wavefront Lo ngitudinal Displacement Holographic Interferometry

Effects on human ocular wavefront aberrations after different corneal refractive surgeries with excimer laser

Study on the compensation of the wavefront deformation induced by free-vortex aerodynamic window using AO system

The Human Eye Wavefront Aberration Measurement Expression and Corrections

A Digital Shearing Wavefront Interferometer for Image Quality Evaluation of Microscope Objectives

Investigation of Thermal Recovery of Wavefront Distortion of the Single-segment Amplifier

Pilot Probing into the Inference of the Imaging Formula by the Method of Phase-factor of Wavefront

Analysis of wavefront aberrations in myopic eyes when ablation of one eye with an excimer laser is delayed

Clinical research of lower order aberrations in myopia patients measured with wavefront aberration analyzer

A double-exposure digital holographic interferometry using to measure wavefront distortion

The relation between the pupil dilation and the wavefront aberration after LASIK surgery for myopia

Study on the Laser Wavefront Deformation Induced by the Free-vortex Aerodynamic Window for High Energy Lasers

Theory and Experiments on the Correction Wavefront Sensor for Extended Object Adaptive Optics Corrections

Fast Digital Correlation Calculation Method in Extended Beacon Wavefront Detection

Association between Optical Wavefront Aberrations and Refractive Error in Children

Numerical simulation of wavefront phase screen distorted by atmospheric turbulence

Closed-loop transferring characteristics of wavefront sensor noise in adaptive optical system

Investigation of wavefront aberrations in patients with IOL implantation after phacoemulicification

Theory and Algorithm of Phase Retrieval for a New Wavefront Curvature Sensor

Study on methods for inhibiting random noise of wavefront sensor used in low light level

Algorithm study of wavefront reconstruction based on the cyclic radial shear interferometer

Wavefront Sensing Technology for Inter-orbit Satellite Laser Communications

Application Research on Ordinal Wavefront Reconstruction Method in Railway Survey

Application of bicubic B-spline wavefront fitting technology in Computer-Generated Holograms

Encrypting digital holography with aberrated phase of the object wavefront

Wavefront aberrations and contrast sensitivity, glare disability study in eyes with cataract

Wavefront analysis of the ocular higher-order aberrations in hyperopic children

Large Aperture Wavefront Measurement on the Stitching Interferometer

Using LCTV to control small-scale wavefront distortion of a laser beam

Technique of wavefront aberrations and application in corneal refractive surgery

Study of wavefront aberrations in amblyopia

Application of Wavefront Error and Corneal Tomography in Customized Corneal Ablation

Research and Application of Ocular Wavefront Aberration and Supernormal Vision

Retroreflector Array Effect on Measurement Precision of Hartmann-Shack Wavefront Sensor

A Review of Simulation Methods for the Optical Wavefront Distorted by Atmospheric Turbulence

Application of wavelet transform to zonal wavefront reconstruction

A new wavefront reconstruction method for correlating Hartmann-Shack wavefront sensor

Wavefront Measurement with Synthesizing Method

High frequency noise constraint in deconvolution from wavefront sensing

Effect of the size of ablation zone on the wavefront aberration in the LASIK patients

Experimental research on a new method of linear phase retrieval wavefront measurement

Testing technology for aspheric wavefront aberration

An optical wavefront sensor by a birefringence crystalline

Effect of high-speed railway tunnel length on distortion of the wavefront of compression wave

A global minimum traveltime raytracing algorithm of wavefront expanding with interface points as secondary sources

The Research on Wavefront Error Induced by the Deformation of Prisms Under Gravity

Study and experiments on extended-beacon wavefront detection for adaptive optics

Influence of Nonuniform Intensity on Wavefront Curvature Sensor

Fast wavefront raytracing by spherical wave approximation

High precision reconstruction of distorted wavefront in high power laser system

Clinical application of wavefront aberration

Digital testing of transmitted wavefront distortion for micro-optics

Study on algorithms for wavefront reconstruction of curvature sensor

Study on tolerance of input wavefront aberration for color separation gratings

Wavefront measurement of laser beam traversing a supersonic flow with H-S wavefront sensor

Wavefront algorithm for triangulation of scattered data

Analysis of wavefront measuring method for daytime adaptive optics

Construction of wavelet function for wavefront filter in Fourier optics

Error-separation model for interferometric testing aspheric surfaces based on wavefront aberrations

Influence of corneal refractive surgery on wavefront aberrations of human eye

Wavefront measurement of artificial beacon

Wavefront Measurement for Transparent Object by Active Deflectometry

Measurement of Shock Wavefront Produced by Ejecta Loading Device

New design of cubic-phase-modulation phase masks in wavefront coded imaging system

Digital analysis of static interferogram based on coherent wavefront intensity distribution

Numerical computation of wavefront gradient of optics

Property analysis of wavefront aberration of different human eye's pupils

Finite Element Analysis for Wavefront Error of Lenses Induced by Gravity

Wavefront reconstruction arithmetic based on multi-convection velocity

Wavefront sensing using phase diversity method

Simulation on the model of low frequency distorted wavefront of laser beam

Research of the extension of the depth of focus based on hybrid optical digital wavefront coding technique

A Miniature Optical Wavefront Corrector

Effect of wavefront aberration of grating on pulse compression

A novel self-referenced Hartmann wavefront sensor

Design of Wavefront Coding System Based on Evaluation Function of Fisher Information

A review of wavefront aberrations and their corrections

Wavefront measurement for transparent object based on incoherent imaging

Study on the Mask Method for Measuring the Eye's Wavefront Aberration

Research on Measuring Laser Beam Wavefront Based on Radial Shearing Interferometry

Effects of pupillary dilationand tear film break-up on wavefront aberration

Application of wavefront aberration technique in the study of phakic and pseudophakic eyes

Test method for wavefront distortion of laser rods

Wavefront aberration in myopic eyes

Algorithm for Digital Wavefront Fitting Based on Singular Value DecompositionChang Liping

A Method for Improving Wavefront Sensing Accuracy Based on Bi- cubic Interpolation

Wavefront affected by surface error of prism

Eye Model Based on Wavefront Aberration Measured Subjectively

The Misalignment Errors of Hartmann-Shack Wavefront Sensors and Deformable Mirror in the Two Kinds of Adaptive Optics Systems

Methods for Increasing the Wavefront Detection SNR Based on Extended-Beacon

Ought to pay close attention to the applied research of wavefront

Wavefront reconstruction based on array Fresnel zone plates

Use Wavefront Extend the Depth-of-Field of the Iris Capture System

The Design of Software Simulation Based on Pyramid Wavefront Sensor

Study on Wavefront Aberrations of Human Eyes at Wide Field of View Based on Individual Eye Model