speckle

Speckle reduction is always one of the important tasks in the application of SAR(Synthetic Aperture Radar) images.

What kind of speckle compare products easy to use it?

Especially in the edge extraction, the speckle noise makes none of the conventional extraction algorithms get good result.

In this paper the experimenting method used to improve the effects of the white-light speckle measuring technique is presented.

Villages speckle the slopes of Mount Merapi, where fertile land lures farmers into a volcanic hazard zone.

Objective To investigate whether laser speckle imaging technique can be used to monitor the changes of spinal cord hemodynamics.

I get up to my feet and they're still there, a shade of white and a speckle of blue.

Electronic speckle pattern interferometry(ESPI) is an important branch of optical measurement techniques.

The process was developed initially at Imperial College, London, and is based on a phenomenon known as laser speckle.

Using statistical method the statistical properties of cascade speckle through two diffusers have been developed.

A new method for the diagnostics of the welding arc temperature fields is studied on the basis of Plasma physics, laser speckle photography.

So the amplitude subtracting computer-aided speckle interferometry is the best method to measure the deformation of specimen.

In this paper, the number, size and center of the iris' speckle regions are considered as the properties of iris texture.

Circumferential strain, radial strain, rotation were evaluated with left ventricular short axis view speckle tracking imaging after PCI.

Some of the tiny island states that speckle the map of the Pacific also make uncomfortable neighbours.

Therefore, the suppression SAR image speckle noise, is an important issue of SAR imaging applications.

It shows that the contourlet methods strongly suppress speckle, while preserving image details and sharpness.

The face pigmentation sickness is mainly the freckle, the yellow speckle and the Riel black skin sickness, is pigment barrier skin disease.

We test the proposed method on computer-simulated and experimental speckle correlation fringes, respectively.

This paper evaluates simple empirical models for first-order statistics for the distribution of gray levels in speckle.

Methods of speckle reduction are provided and analyzed, which will establish theoretical basis to remove speckles in laser display.

Although the statistics of speckle are well understood for the raw transducer signal, the statistics of speckle in the image are not.

White light digital speckle image correlation is the combination between digital image process and optical measuring.

Speckle metrology is an important branch of optical measurement techniques.

On our many senior citizen faces the long old age spot, the fat speckle and the expired oil has the close relationship, peroxidized .

The speckle is a scattering of light caused by micron-sized ridges and groves on an object's surface.

Speckle noise is an intrinsic property of Synthetic Aperture Radar (SAR) imagery.

Speckle, a consequence of the narrow range of light that a laser produces, degrades the sharpness of the projected image.

Electronic speckle pattern interferometry principle and phase measurement technology in the speckle interferes is introduced2.

Some significant applications of speckle metrology in science and engineering are also presented in this paper.

In competition with other imaging modalities, ultrasound has an inherent character - speckle.

The reasons that speckle forms in laser display are obtained by analyzing the principle of the laser display.

The Polarimetric Whitening Filter (PWF) is efficient in speckle suppression by using complex data of three polarimetric channels.

It is analyzed that speckle reduction can be obtained by averaging states of speckle during scanning.

An improved polarization recording approach to reduce speckle noise in digital holography is proposed.

A new method for measuring the characteristic of electrostriction by a digital speckle correlation method (DSCM) is presented.

We propose a novel method to obtain speckle fringe patterns of ESPI from undeformed and deformed speckle patterns.

We use wavelet transform and SPIHT encoding method to compress the data that we got after speckle noise reduction.

So the method of rotating diffuser effectively suppresses laser speckle, which has simple optical structure and is easy to implement.

All the fatigue deformation was tested by digital speckle correlation method in the work.

s: This paper introduces a method of determination of matter refractive index from the speckle patten obtained by second exposure.

A local scale controlled anisotropic diffusion (LSCAD) method for speckle reduction in Log-compressed ultrasonic images were presented.

The speckle image pre-processing consists of noise decreasing, image recognition and gray extending.

The TV-Holography or electronic speckle interferometry (ESPI) method is adopted in the modal test of board-level package.

Segmenting cardiac ultrasound images requires a model for the statistics of speckle in the images.

The basic principle of speckle image correlation digital technique was introduced firstly in this paper.

The principle of imaging system for laser electron shear speckle interferometry is presented.

A optical fiber is used to reduce the influence of the optical system and improve the quality of speckle pattern.

The speckle imaging quality of space extended objects is limited by photon density in short exposure images.

The digital speckle correlation method (DSCM) is an accurate method of measuring displacement field by using computer aid test.

A quick speckle removing can be effectively carried out when adding speckle information into solving process.

The practical RFI and speckle noise suppression techniques for ultra-wideband SAR are proposed.

By averaging the intensity fields, the speckle noise in the reconstructed images is well suppressed.

of digital speckle correlation method, a non- contact detection method of wood drying stress was designed.

An image enhancement method that reduces speckle noise and preserves edges is introduced.

Segmenting ultrasound image is a difficult problem because of its intrinsic speckle noises and tissue-related textures.

In this paper digital speckle correlation method(DSCM) is applied to the research of fracture problem of copper film.

The process of the acid denaturation of the albumin was studied using dynamic laser speckle methods in this work.

The Application of Zero-crossings of Laser Speckle for Real-time Monitoring of Velocity of Lymph Flow.

In this paper, a nonlinear multiwavelet transform adaptive threshold value method is proposed to suppress speckle noise.

Those who suffer from seriously skin sports can use it with anti-speckle magician for magic effects.

A novel speckle reduction technique for digital holography is proposed.

A method for reducing speckle noise in multiple copy images within identical scenario based on independent component analysis is proposed.

An innovative method of dynamic speckle is proposed to investigate the drying process of magnetic fluid film(MFF).

The model preserved the edge when denoise the speckle better comparing with other algorithms according to EPI(Edge Preserved Index).

The invention can be applied in the technical field of laser display and laser speckle reduction.

After speckle reducing, a histogram defined method based on the threshold is employed to compensate for possible contrast reduction.

To solve this problem, a method to reduce speckle noise is proposed for digital holography.

The average speckle area in dynamic light scattering field was calculated.

A new method of the defect measurement is proposed by use of rotating aperture- stroboscopic speckle interferometry.

Moisten dry skin. Anti- aging, melody speckle, resist bacterium.

Shells speckle the water's edge at Cumberland Island National Seashore in Georgia.

Then the speckle field model was put forward for dynamic light scattering field.

The dynamic speckle pattern sequences were generated using the dynamic speckle theory firstly.

RESULTS The character speckle of Flos Lonicerae Japonicae and Rhizoma Corydalis can be found in TLC atlas.

Speckle: A printing defect occurred in photogravure.

These images are free of speckle and are more vivid than the usual pulse-echo images.

SAR is a coherent imaging system, so SAR images contain lots of Speckle noise.

In this work, an algorithm based on multichannel filters for speckle fringe pattern normalization is presented.

The 40 water sampling s going beyond standard, the fluorin-speckle-tooth is popular in the most of this area, illness is lighter.

A novel method for measuring concentration field of pollutant diffusion by laser speckle is provided.

How Acne Acne speckle Speckle? What products Acne speckle?

First, the wavelet and median filter based denoising was adopted in order to remove the speckle noise in ultrasonic images.

The evolution of speckle patterns depending on time is simulated in the drying process of MFF using dynamic speckle theory.

In view of speckle noise in medical ultrasound image, adenosing method based on adaptive morphological filter was proposed.

Electronic Speckle Pattern Interferometry is used to study on the surface corrosion of carbon steel in this paper.

Developing a electronic speckle pattern vibration apparatus based on the foregoing condition, it is used by DongNan University.

We can consider that ultrasound image consists of lots of speckle pattern.

To suppress the speckle of SAR image, a smooth filter template is used.

In this paper, the experiments for two kinds of glass fiber epoxy laminates is carried out by using speckle interferometry.

Speckle transverse size is estimated by taking red beam for example.

The dynamic laser speckle method is a novel real-time, quick and effective method to study the albumin denaturation.

Application of a digital speckle image correlation technique to vibration displacement measurement of an offshore platform model

Digital Speckle Shearography for Nondestructive Evaluation of Composite Materials by Means of Multiple-frequency Sweep Loadings

It can not only efficiently reduce the speckle noise but also preserve the detailed features of the image.

An experimental study of magnetic maxillary expansion by electronic speckle pattern interferometry

Study on the Digital Speckle Correlation Method for In-Plane Displacement Measurement in the Case of Slant Optical Axis

Three-dimensions deformation field measurement combining digital speckle correlation technology with stereo photography

A comparative study on the subpixel displacement calculation methods used in digital speckle measurement

A Study on the In-Plane Rotation Measurement of a Rigid Object with the Ultrasonic Speckle Correlation Method

Application of electronic speckle pattern interferometry in thermal expansion coefficient measurements

Study on Grating Big Shearing Comparable Digital Speckle Pattern Interferometry and Its Application

Digital Speckle Correlation Method and Its Application on Impact Deformation Measurement

The Image Processing Techniques for Speckle Displacement Information and Its Application

Digital Speckle Correlation Technique And Its Application To Deformation Measurements And NDT

Evaluation of longitudinal segmental myocardial strain and displacement of left ventricle using ultrasound speckle tracking imaging

Shearing Electron-scattered Speckle Interference Phase-shift System Study for Deflection Reflecting Mirror Manner of Automatic Control

Comparative Analysis of the Subpixel Displacement Calculation Methods in the Digital Speckle Measurement

Large-shearing electronic speckle pattern interference system with carrier-frequency modulation technique

Phase Analysis Method Used in Electronic Speckle Shearing Interferometry

Three-Dimensional Displacement Measurement in Electronic Speckle Pattern Interferometry by Using Reversed Phase Calculation

The Application Status of Electronic Speckle Pattern Interferometric Nondestructive Testing

Application of Electronic Shear Speckle Pattern Interferometry to Nondestructive Evaluation of Materials

Quantitative Analysis of Defect Parameters by Shearing Speckle Interferometry and Finite Element Optimization Method

Technology of digital speckle pattern interferometry and its applications

Selection of subset size of sub-pixel displacement registration algorithm in digital speckle correlation measurement

Statistical properties of logarithmically transformed speckle

Nondestructive Testing of Pressure Vessels Using Electronic Speckle Pattern Interferometry

Principle and Experiment of Digital Speckle Autocorrelation Measuring Seriate Displacement

Optical System Investigation of Double Microscopic Digital Speckle Correlation Measurement

An experimental study of the failure process of en-echelon fault structure using the digital speckle correlation method

Application of Electronic Speckle Pattern Interferometry in Heat Reliability Research on Very Large Scale Integration Package

Measurement of Resonant Frequencies of Objects by Rotating Aperture-Stroboscopic Speckle Photographic Method

Laser Shearography and Electronic Speckle Interferometry for Testing Composite Structures

Evaluation and Study of Speckle Reduction Effect of SAR Images--Taking the Fujian Coastal Zone as an Example

Wavelet-transform-based hierarchical search algorithm for the digital speckle correlation method

Digital Shearography: Theory and Application of Digital Speckle Pattern Shearing Interferometry

Study on deformation and destruction course of coal body under function of pick cutting with digital speckle correlation method

Application of Computer Speckle Interferometry in Displacement Measurement

An application of subjective speckle technique for microcosmic observation of evolvement of stress corrosion of aluminum alloy

Optical distance sensing using digital speckle shearing interferometry technique

A Method for the Measurement of Residual Stress by Digital Speckle Correlation Using a Fracture Mechanics Approach

The precision enhancement method in shape measurement by digital speckle temporal sequence correlation method

Application of Digital Speckle Correlation Method in Measuring Mechanical Property of Fingerlike Diagonal Joint of Wood

Research on the measurement of speckle displacement with joint fractional Fourier transform correlation

Electronic Speckle-Shearing Patten Interferometry for Vibration Analysis

Speckle compressing algorithm of preserving the geometrical features and suppressing speckle noise in images

Selected Papers on Electronic Speckle Pattern Interferometry: Principles and Practice

Study on small displacement measurement using digital speckle joint fourier transform correlation

The digital speckle correlation method and the application in deformation measurement of carbon fiber composite pressure vessel

The Tracking Method of Digital Speckle Correlation Using the Sequential Dynamical Speckle Patterns and its Applications

Automatic Measurement of Phase Field Using Digital Speckle Pattern Interferometry Under Impact Loading

Improved electronic speckle pattern interferometry

The Automatic Fringe Distinct Technique in White Light Digit Speckle Image Frequency Recognition-Digit Phase Shift Method

Optical Arrangement for Portable Digital Speckle Pattern Interferometer

Precision Target Positioning by Digital Speckle Correlation Measurement

A New Technique of Electronic Speckle Pattern Interferometry Measurement Using Automatic Phase Stepping

Discussing and Comparing Lee Filter and Morphological Filtering Algorithm Using in Speckle Noise Reduction

Progress of Time-Sequence Speckle Metrology and its Applications

the arising mechanism , model and statistical characteristics of speckle noise are described and the popular filters are analyzed

junction pedestrian swathe vine speckle propose proposal allocate tireless effort fulfill

Study on Statistical Characteristics of Speckle Patterns Generated by Optical Disk Information Marks

Researching of the influence on metal material strain after embedding SMA by using a speckle-shearing photography

Multi-level Crossing Algorithm for Displacement Measurement Using Digital Laser Speckle Images

Simulations of the Speckle Field and Analysis of Their Statistical Regularity

Digital Speckle Correlation and its Applications

Speckle Noise Suppressing Based on a New Nonlinear Weighted Averaging Multidirectional Morphological Filtering Algorithm

The application of laser holograph-speckle interferometry for measuring rotation of abutment teeth

The Influence of the Speckle Size in the Digital Speckle Correlation Technique on Measure Precision

Computer Simulation for Digital Speckle Temporal Sequence Correlation Method and the Choice of System Parameters

An Experimental Research on the CTE Measurement of Metal Composite Leads Using Laser Speckle Interferometry

Novel Phase Unwrapping Algorithm for Digital Speckle Pattern Interferometry

Investigation of white-light speckle interferometry with radial scanning aperture

Adaptive Window Filter for Electric Speckle Pattern Interferometry Fringe Pattern

Digital Speckle Correlation Method and Its Application under SEM

A Study of Image Processing to the Suspended Particle's Laser Speckle

Measurement of little displacement and deformation by interference method of laser speckle in double exposures

Principles and Applications of Speckle Image Correlation Digital Technique

Observation of failure procedure of rock structure using digital speckle correlation method

Application of Laser Speckle Imaging: Monitoring Changes of Vessels in Photodynamic Therapy

Study and application of speckle correlation measurement method for displacement fields of model

Phase Measurement in Digital Speckle Interferometry Metrology

Removing the speckle noises in beef image using an improved adaptive fuzzy multilevel median filter algorithm

An Anisotropic Diffusion Method for Speckle Reduction and Edge Enhancement in Ultrasound Images

A Wavelet-Based Filter for SAR Speckle Reduction and the Comparative Evaluation on Its Performance

Modified speckle reducing anisotropic diffusion

Stereo matching by means of digital speckle

Research on Digital Speckle Correlation Method for Displacement Measurement of Rigid Body

Novel Digital Speckle Pattern Shearing Interferometry System

A laser speckle interferometry method to measure the coefficient of thermal expansion of materials

Evaluation of Left Ventricular Twist and Untwist Using Speckle Tracking Imaging in Normal Subjects

Speckle projection correlation technique for measuring warpage of mobile-phone chip

Extremum method for processing digital laser speckle images to extract sub pixel displacement

A new Digital Speckle Correlation Method and its Precision Analysis

Measurement of Flow Velocity Using Self-Mixing Speckle Interference Generated in Laser Diode

Application of Digital Speckle Correlation Method for Measuring Electrostrictive Effect

Study on deformation localization of rock by white light digital speckle correlation method

Speckle Noise Suppression Based on an Adaptive Weighted Morphological Filter

Analysis of Noise Influence on Astronomical Speckle Imaging Techniques

Computer Automatic Processing for Electronic Speckle Image

Application of speckle metrology on biomedical engineering

A New Method of Digital Speckle Interferometer to Measure the Characteristics of Plastic Packing Material

Relation Between Different Detective Angles and Parameters of Laser Speckle

Rough surfaces induced speckle effects on detection performance of pulsed laser radar

Improvement of measuring the salt solution concentration by laser speckle method

Analysis and Statistics of the Speckle Characteristics in SAR Images

Examination of Electric Burn Speckle with Emission Spectrum and the Ways Improving the Sensibility

Theoretical Analysis for Automatic Measurements of Minute Displacement by Using Method of White Light Speckle

Experimental Study on Measuring the Thickness of the Coated Transparent Media Plate by Using the Speckle Interferometry

Texture and speckle statistics in polarimetric SAR synthesized images

Grating Big Shearing Digital Speckle Interferometer

Application of DSP technology on feature extraction for laser speckle of special material

Brief discussion on the reason and solution of the chap, craze and speckle of porcelain

A hybrid method for subpixel registration of digital speckle correlation method

Improvement of Correlation Veracity of the Volume Holographic Correlator Based on the Speckle Modulation

speckle noise suppression and filtering methods for spaceborne sar images

Application and prospect of digital speckle correlation method on wood science

Speckle Reduction in Multipolarization SAR Imagery

Speckle noise pre-processing technology on image captured at night for pattern matching

A Regularized Anisotropic Diffusion for Speckle Reducing

The Method and Study of Reducing Speckle Noise in SAR Image

Measurement Systems of Autocorrelation Function of Speckle Intensities Based on the Gated Integration

SAR Speckle Denoising Based on Statistic Model Combined with Medication to Significant Wavelet Significant Coefficient

Non-destructive Testing of the Laser Speckle Photography

Laser Speckle Imaging System of Monitoring Regional Velocity Distribution

Restraining speckle of laser imaging system in accurate measurement

Statistical properties of phase difference for speckle fields in image fields

Speckle Characteristic Analysis and Statistics for SAR Single Look Image

Comparison of algorithms for suppressing speckle in laser imaging system

Investigation on the Three-Dimensional Deformation of Local Shearing Band by Digital Speckle Metrology Technique

NDT for Composites by Electronic Shear Speckle Interferometry

Measuring Minute Displacement Based on Digital Speckle Autocorrelation Technology

influence of incidence angle on the measurement of surface roughness by laser speckle

Dispelling speckle and beauty capsule effects contents of SOD and MDA for serum and brain tissue of rat

Lip detection using an improved digital speckle correlation method

The Progress and Application of Digital Speckle Correlation Method

Iterative filtering of speckle noises in real-time neutron radiography image

Filtering Methods of the Digital Speckle fringe Pattern

Effect of Speckle Pattern on Laser Doppler Velocimeters at Different Velocities

Study of SAR Speckle Noise Suppressing

Study and Comparison of Speckle Noise Suppressing Algorithms

SAR Image Speckle Reduction Using Iterated Structure Filters

Digital speckle correlation method of multi-scale wavelet noise reduction

Based on Combining Homomorphic and Adaptive Fuzzy Multilevel Median Filtering for Restoration of Images Degraded by Speckle Noise

Scattering-Model-Based Speckle Filtering of Polarimetric SAR Data

Evaluation for coherent speckle suppression filters of SAR images

Study on Large-scale Dynamic Displacement Measurement of Laser-speckle

New extraction method for skeleton lines of electronic speckle fringes

Wavelet-based Method for Speckle Reduction in Medical Ultrasound Image

Filtering algorithm on underwater laser image stained by speckle noise

Laser speckle for determining ametropia and correction

The Influence of the Space Object Photon Density on Speckle Imaging

A Method for Picking up Fringe Skeletons of Speckle pattern from Fringe Orientation

Real-time method of measuring little displacement by speckle photography

Comparison of local statistic filtering on speckle of remote sensing image

An Anisotropic Diffusion Equation for SAR Speckle Reduction

A preliminary report on control effect of different Fungicides on Banana black speckle

Approach for Coherent Speckle Reduction in High Resolution SAR Images

Speckle Restraint of Satellite SAR Image Using Wavelet Transform

Speckle Noise Filtering on SAR Images with Anisotropic Diffusion