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Optics Express, ISSN 1094-4087, 06/2016, Volume 24, Issue 13, pp. 14322 - 14343
This paper discusses on a quantitative comparison of the performances of different advanced algorithms for phase data de-noising. In order to quantify the... 
WINDOWED FOURIER-TRANSFORM | SPECKLE PATTERN INTERFEROMETRY | OPTICS | SELECTION | SPADEDH | FILTERS
Journal Article
Optics Letters, ISSN 0146-9592, 03/2013, Volume 38, Issue 5, pp. 619 - 621
Holographic imaging may become severely degraded by a mixture of speckle and incoherent additive noise. Bayesian approaches reduce the incoherent noise, but... 
MOVING DIFFUSER | PROJECTION DISPLAYS | OPTICS | SPECKLE CONTRAST REDUCTION | Noise | Noise reduction | Preserves | Images | Holography | Resampling | Masks | Holograms
Journal Article
Journal of Optics (United Kingdom), ISSN 2040-8978, 05/2017, Volume 19, Issue 5, p. 55704
Encrypting techniques are currently of interest in the optical domain. A common issue when using coherent techniques is speckle noise which influences the... 
speckle | noise | optical encryption | IMAGE | OPTICS
Journal Article
Neurocomputing, ISSN 0925-2312, 06/2016, Volume 195, pp. 88 - 95
Medical ultrasound images are corrupted by speckle noise, which is multiplicative. This noise limits the contrast resolution in these images and complicates... 
Non-local means | Speckle noise | Ultrasound image | Denoising | REDUCING ANISOTROPIC DIFFUSION | ENHANCEMENT | SUPPRESSION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | Noise control | Statistics | Analysis | Noise | Noise reduction | Images | Medical | Ultrasound | Pixels | Quantitative analysis
Journal Article
Pattern Recognition Letters, ISSN 0167-8655, 2008, Volume 29, Issue 10, pp. 1496 - 1503
Journal Article
Computers and Electrical Engineering, ISSN 0045-7906, 07/2016, Volume 53, pp. 301 - 318
Journal Article
Neurocomputing, ISSN 0925-2312, 12/2016, Volume 216, pp. 502 - 513
Staircase effect usually happens on the total variation (TV) regularized solutions, while the overlapping group sparsity total variation (OGSTV) as a... 
Total variation | SSIM | Speckle noise | Synthetic aperture radar | SPACE | REMOVAL | MULTIPLICATIVE NOISE | IMAGE-RESTORATION | MODEL | ALGORITHMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | Algorithms | Artificial satellites in remote sensing | Noise control | Imaging systems
Journal Article
Optical Engineering, ISSN 0091-3286, 12/2016, Volume 55, Issue 12, pp. 121724 - 121724
In holographic reconstruction, speckle noise is a serious factor that may degrade the image quality greatly. Several methods have been proposed, so far, to... 
Digital holography | Compressive sensing | Speckle reduction | Image processing | image processing | TOTAL VARIATION REGULARIZATION | OPTICAL COHERENCE TOMOGRAPHY | IMAGES | ALGORITHM | OPTICS | 3-DIMENSIONAL OBJECT RECOGNITION | digital holography | compressive sensing | speckle reduction
Journal Article
Optics Express, ISSN 1094-4087, 09/2017, Volume 25, Issue 18, pp. 21815 - 21825
In digital holographic microscopy (DHM), it is undesirable to observe coherent noise in the reconstructed images. The sources of the noise are mainly the... 
ILLUMINATION | FIELD | LIGHT | IMPROVEMENT | PARTIAL SPATIAL COHERENCE | SPECKLE NOISE | OPTICS | SUPPRESSION
Journal Article
by Wu, YM and Cheng, HB and Wen, YF and Chen, X and Wang, YW
APPLIED OPTICS, ISSN 1559-128X, 07/2018, Volume 57, Issue 19, pp. 5364 - 5370
The suppression of coherent noise can produce higher-quality reconstructed images in digital holographic microscopy. A robust and effective phase coherent... 
SPACE | NUMERICAL RECONSTRUCTION | QUALITY | CONTRAST MICROSCOPY | ALGORITHM | IMPROVEMENT | PARTIAL SPATIAL COHERENCE | SPECKLE NOISE | TRANSFORM | OPTICS | LIVING CELLS
Journal Article
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, ISSN 0885-3010, 04/2014, Volume 61, Issue 4, pp. 620 - 630
Journal Article
Expert Systems with Applications, ISSN 0957-4174, 05/2009, Volume 36, Issue 4, pp. 7786 - 7797
This article investigates and compiles some of the techniques mostly used in the smoothing or suppression of speckle noise in ultrasound images. With this... 
Ultrasound images | Speckle noise | Noise reduction | Digital image processing | WAVELET | FILTERS | CONTRAST ENHANCEMENT | MODEL | SUPPRESSION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | REGION | ENGINEERING, ELECTRICAL & ELECTRONIC | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | DIFFUSION | Equipment and supplies | Image processing | Noise control | Analysis
Journal Article
Optics Communications, ISSN 0030-4018, 06/2019, Volume 440, pp. 106 - 116
A novel approach for deriving the thickness information from a rough and/or turbid thick film or coating is demonstrated. For the application where the... 
Speckle pattern | Film thickness measurement | Laser Interferometry | BiSpectrum | Optical metrology | Thick-film | RECONSTRUCTION | OPTICS | Measurement | Algorithms | Lasers | Methods
Journal Article
IEEE Sensors Journal, ISSN 1530-437X, 04/2018, Volume 18, Issue 8, pp. 3131 - 3139
Journal Article
Journal of Modern Optics, ISSN 0950-0340, 07/2019, Volume 66, Issue 13, pp. 1433 - 1440
Edge detection is the basis of image segmentation and object recognition, as edge generally contains important information of an object. In this paper, we... 
ghost imaging | noise reduction | frame difference | speckle-shifting ghost imaging | connected region labeling | Edge detection | OPTICS | Image segmentation | Algorithms | Computer simulation | Noise reduction | Morphology | Feasibility studies | Illumination | Object recognition | Image detection
Journal Article
Applied Optics, ISSN 1559-128X, 09/2018, Volume 57, Issue 27, pp. 7681 - 7690
Digital speckle pattern interferometry (DSPI) is widely used in many scientific and industrial applications. Besides its several advantages, one of the basic... 
FLAMES | QUALITY | HOLOGRAPHY | FILTER | TEMPERATURE | VIBRATION MEASUREMENT | FIELD | ENHANCEMENT | ALGORITHM | TRANSFORM | OPTICS | Filtration | Noise | Noise reduction | Adaptive filters | Visual observation | Industrial applications | Image filters | Electronic speckle pattern interferometry
Journal Article
Computer Methods and Programs in Biomedicine, ISSN 0169-2607, 09/2017, Volume 148, pp. 55 - 69
Journal Article
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