Professor Alin Achim

Search results

• 2023

  A machine learning framework for the quantification of experimental uveitis in murine OCT

  Mellak, Y., Ward, A., Achim, A., Nicholson, L. B. & Descombes, X., 16 Jun 2023, In: Biomedical Optical Express. 14, 7, p. 3413-3432 20 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  • Learning Framework 100%
  • Distribution Point 100%
  • Classification Models 100%
  • Segmentation Model 100%
  • Gradient-Weighted Class Activation Mapping 100%
  2 Citations (Scopus)

• Bright-field to fluorescence microscopy image translation for cell nuclei health quantification

  Wang, R., Butt, D., Cross, S., Verkade, P. & Achim, A., 15 Jun 2023, In: Biological Imaging. 3, e12.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  • State of the Art 100%
  • Supervised Learning 100%
  • Immunology 100%
  • Microscopy 100%
  • Fluorescence Microscopy 100%

• Current Advances in Computational Lung Ultrasound Imaging: A Review

  Yang, T., Karakus, O., Anantrasirichai, N. & Achim, A., 1 Jan 2023, In: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 70, 1, p. 2-15 14 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  • Medical Ultrasound Image 100%
  • Ultrasound Image 100%
  • Learning System 100%
  • Auxiliaries 100%
  • Supervised Learning 100%
  4 Citations (Scopus)
• 2022

  Modeling and SAR imaging of the sea surface: A review of the state-of-the-art with simulations

  Rizaev, I. G., Karakus, O., Hogan, S. J. & Achim, A., 1 May 2022, In: ISPRS Journal of Photogrammetry and Remote Sensing. 187, p. 120-140 21 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • State of the Art 100%
  • Synthetic Aperture Radar 100%
  • Ocean Surface 100%
  • Radar Imaging 100%
  • Sea Wave 16%
  27 Citations (Scopus)

• Textural Feature Analysis of Optical Coherence Tomography Phantoms

  Kulmaganbetov, M., Bevan, R. J., Anantrasirichai, N., Achim, A., Erchova, I., White, N., Albon, J. & Morgan, J. E., Feb 2022, In: Electronics (Switzerland). 11, 4, 669.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  • Region of Interest 100%
  • Component Analysis 100%
  • Biological Tissue 100%
  • Texture Analysis 100%
  • Image Intensity 100%
  8 Citations (Scopus)
• 2021

  Modeling and SAR Imaging of the Sea Surface: a Review of the State-of-the-Art with Simulations

  Rizaev, I., Karakuş, O., Hogan, S. J. & Achim, A., 10 Feb 2021, (Unpublished) In: arXiv. 22 p.

  Research output: Contribution to journal › Article (Academic Journal)

  File

  • State of the Art 100%
  • Synthetic Aperture Radar 100%
  • Ocean Surface 100%
  • Radar Imaging 100%
  • Sea Wave 20%
  180 Downloads (Pure)
• 2020

  A Generalized Gaussian Extension to the Rician Distribution for SAR Image Modeling

  Karakuş, O., Kuruoglu, E. E. & Achim, A., 15 Jun 2020, (Unpublished) In: arXiv. 15 p.

  Research output: Contribution to journal › Article (Academic Journal)

  File

  • Gaussians 100%
  • Synthetic Aperture Radar Images 100%
  • Image Modeling 100%
  • Synthetic Aperture Radar 100%
  • Statistical Model 60%
  67 Downloads (Pure)

• A Modification of Rician Distribution for SAR Image Modelling

  Karakus, O., Kuruoglu, E. E. & Achim, A. M., 9 Oct 2020, (Unpublished) In: Preprints.org.

  Research output: Contribution to journal › Article (Academic Journal)

  • Synthetic Aperture Radar Images 100%
  • Image Modeling 100%
  • Synthetic Aperture Radar 100%
  • Mathematical Model 50%
  • Tracking (Position) 25%

• A Simulation Study to Evaluate the Performance of the Cauchy Proximal Operator in Despeckling SAR Images of the Sea Surface

  Karakuş, O., Rizaev, I. & Achim, A., 11 Dec 2020, In: arXiv.

  Research output: Contribution to journal › Article (Academic Journal)

  File

  • Synthetic Aperture Radar Images 100%
  • Ocean Surface 100%
  • Regularization 66%
  • Main Reason 33%
  • Generated Image 33%
  3 Citations (Scopus)

  59 Downloads (Pure)

• Convergence Guarantees for Non-Convex Optimisation with Cauchy-Based Penalties

  Karakus, O., Mayo Diaz De Leon, P. J. & Achim, A. M., 21 Oct 2020, In: IEEE Transactions on Signal Processing. 68, 1, 15 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Closed Form 100%
  • Regularization 100%
  • Cost Function 100%
  • Total Variation 100%
  • Backward Algorithm 100%
  23 Citations (Scopus)

  1 Downloads (Pure)

• Detecting Ground Deformation in the Built Environment Using Sparse Satellite InSAR Data With a Convolutional Neural Network

  Anantrasirichai, N., Biggs, J. J., Kelevitz, K., Sadeghi, Z., Wright, T., Thompson, J., Achim, A. M. & Bull, D. R., 31 Aug 2020, In: IEEE Transactions on Geoscience and Remote Sensing. 11 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Applicability 100%
  • Ground Movement 100%
  • Built Environment 100%
  • Coal Mining 100%
  • Convolutional Neural Network 100%
  48 Citations (Scopus)

  181 Downloads (Pure)

• Detection of Line Artefacts in Lung Ultrasound Images of COVID-19 Patients via Non-Convex Regularization

  Karakuş, O., Anantrasirichai, N., Aguersif, A., Silva, S., Basarab, A. & Achim, A., 12 Aug 2020, In: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 67, 11, p. 2218 - 2229 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Ultrasound Image 100%
  • Regularization 100%
  • Radon Transform 40%
  • Image Sequence 20%
  • Performance Gain 20%
  27 Citations (Scopus)

  85 Downloads (Pure)

• Image fusion via sparse regularization with non-convex penalties

  Anantrasirichai, N., Zheng, R., Selesnick, I. & Achim, A., 1 Mar 2020, In: Pattern Recognition Letters. 131, p. 355-360 6 p.

  Research output: Contribution to journal › Article (Academic Journal)

  Open Access

  • Image Fusion 100%
  • Regularization 100%
  • Cost Function 100%
  • Superior Performance 50%
  • Least Squares Methods 50%
  19 Citations (Scopus)

• On Solving SAR Imaging Inverse Problems Using Non-Convex Regularisation with a Cauchy-based Penalty

  Karakuş, O. & Achim, A., 1 May 2020, (Unpublished) In: arXiv. 17 p.

  Research output: Contribution to journal › Article (Academic Journal)

  File

  • Regularization 100%
  • Synthetic Aperture Radar 100%
  • Inverse Problem 100%
  • Radar Imaging 100%
  • Cost Function 100%
  58 Downloads (Pure)

• On Solving SAR Imaging Inverse Problems Using Non-Convex Regularization with a Cauchy-based Penalty

  Karakus, O. & Achim, A. M., 6 Aug 2020, (E-pub ahead of print) In: IEEE Transactions on Geoscience and Remote Sensing. p. 1-13 13 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Regularization 100%
  • Synthetic Aperture Radar 100%
  • Inverse Problem 100%
  • Radar Imaging 100%
  • Cost Function 100%
  32 Citations (Scopus)

• Representation Learning via Cauchy Convolutional Sparse Coding

  Mayo, P., Karakuş, O., Holmes, R. & Achim, A., 8 Aug 2020, (Unpublished) In: arXiv. 19 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  File

  • Representation Learning 100%
  • Sparsity 100%
  • Feature Map 100%
  • Sparse Coding 100%
  • Thresholding 100%
  56 Downloads (Pure)

• River Planform Extraction From High-Resolution SAR Images Via Generalised Gamma Distribution Superpixel Classification

  Pappas, O., Anantrasirichai, N., Achim, A. M. & Adams, B. A., 10 Aug 2020, In: IEEE Transactions on Geoscience and Remote Sensing. p. 1-14

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Synthetic Aperture Radar Images 100%
  • Gamma Distribution 100%
  • High Resolution 100%
  • Planforms 100%
  • Synthetic Aperture Radar 100%
  16 Citations (Scopus)

  224 Downloads (Pure)
• 2019

  Ship Wake Detection in SAR Images via Sparse Regularization

  Karakus, O., Rizaev, I. G. & Achim, A. M., 5 Nov 2019, In: IEEE Transactions on Geoscience and Remote Sensing. 58, 3, p. 1665 - 1677 13 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Synthetic Aperture Radar Images 100%
  • Regularization 100%
  • Synthetic Aperture Radar 100%
  • Cost Function 66%
  • Inverse Problem 66%
  50 Citations (Scopus)

  153 Downloads (Pure)
• 2018

  Recovery of compressively sensed ultrasound images with structured Sparse Bayesian Learning

  Porter, R., Tadic, V. & Achim, A., 3 Nov 2018, In: arXiv.

  Research output: Contribution to journal › Article (Academic Journal)

  • Ultrasound Image 100%
  • Bayesian Learning 100%
  • Bayesian 100%
  • Small Fraction 50%
  • Structured Block 50%

• Superpixel-Level CFAR Detectors for Ship Detection in SAR Imagery

  Pappas, O., Achim, A. & Bull, D., 20 Jun 2018, (E-pub ahead of print) In: IEEE Geoscience and Remote Sensing Letters. 5 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Constant False Alarm Rate 100%
  • Synthetic Aperture Radar 100%
  • Sea Clutter 28%
  • Synthetic Aperture Radar Images 14%
  • Speckle 14%
  142 Citations (Scopus)

  693 Downloads (Pure)
• 2017

  Approximate Message Passing Reconstruction of Quantitative Acoustic Microscopy Images

  Kim, J.-H., Mamou, J., Hill, P. R., Canagarajah, N., Kouame, D., Basarab, A. & Achim, A., 24 Jul 2017, In: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 65, 3, p. 327-338 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Message Passing 100%
  • Compressive Sensing 100%
  • Acoustic Microscopy 100%
  • Nodes 66%
  • Wavelet Domain 33%
  6 Citations (Scopus)

  320 Downloads (Pure)

• Automated mitosis detection in histopathology based on non-gaussian modeling of complex wavelet coefficients

  Wan, T., Zhang, W., Zhu, M., Chen, J., Achim, A. & Qin, Z., 10 May 2017, In: Neurocomputing. 237, p. 291-303 13 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Wavelet Coefficient 100%
  • Mitosis Detection 100%
  • Complex Wavelet 100%
  • Gaussian Model 100%
  • Gaussian Distribution 100%
  18 Citations (Scopus)

  536 Downloads (Pure)

• Line detection as an inverse problem: application to lung ultrasound imaging

  Anantrasirichai, N., Hayes, W., Allinovi, M., Bull, D. & Achim, A., 29 Jun 2017, (E-pub ahead of print) In: IEEE Transactions on Medical Imaging. 36, 10, p. 2045 - 2056 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Receiver Operating Characteristic 100%
  • Operating-Characteristic Curve 100%
  • Detection Performance 100%
  • Regularization 100%
  • Deconvolution 100%
  48 Citations (Scopus)

  399 Downloads (Pure)
• 2016

  Contrast Sensitivity of the Wavelet, Dual Tree Complex Wavelet, Curvelet and Steerable Pyramid Transforms

  Hill, P. R., Achim, A. M., Al-Mualla, M. E. & Bull, D., 29 Apr 2016, In: IEEE Transactions on Image Processing. 25, 6, p. 2739-2751 13 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Wavelet 100%
  • Dual Tree 100%
  • Curvelets 100%
  • Sensitivity Function 100%
  • Complex Wavelet 100%
  31 Citations (Scopus)

  728 Downloads (Pure)

• Recurrence quantification analysis of denoised index returns via alpha-stable modeling of wavelet coefficients: Detecting switching volatility regimes

  Tzagkarakis, G., Dionysopoulos, T. & Achim, A., 1 Feb 2016, In: Studies in Nonlinear Dynamics and Econometrics. 20, 1, p. 75-96 22 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Performance Analysis 100%
  • Statistical Distribution 100%
  • Maximum a Posteriori 100%
  • Wavelet Decomposition 100%
  • Non-Linear Dynamics 100%
  3 Citations (Scopus)
• 2015

  Reconstruction of Ultrasound RF Echoes Modelled as Stable Random Variables

  Achim, A. M., Basarab, A., Tzagkarakis, G., Tsakalides, P. & Kouame, D., 21 Aug 2015, In: IEEE Transactions on Computational Imaging. 1, 2, p. 86-95 10 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Random Variable 100%
  • Stable Distribution 100%
  • Monte Carlo Simulation 50%
  • Fourier Transform 50%
  • Evaluation Measure 50%
  17 Citations (Scopus)

  455 Downloads (Pure)

• Sparse Bayesian Learning for non-Gaussian sources

  Porter, R. J., Tadic, V. & Achim, A., Oct 2015, In: Digital Signal Processing: a Review Journal. 45, p. 2-12 11 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Gaussian Source 100%
  • Bayesian Learning 100%
  • Bayesian 100%
  • Gaussian Distribution 100%
  • Ultrasound Image 50%
  4 Citations (Scopus)

• Undecimated Dual-Tree Complex Wavelet Transforms

  Hill, P. R., Anantrasirichai, N., Achim, A., Al-Mualla, M. E. & Bull, D. R., 1 Jul 2015, In: Signal Processing: Image Communication. 35, p. 61-70 10 p., 14957.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Dual-Tree Complex Wavelet Transform 100%
  • Dual Tree 100%
  • Wavelet Transforms 100%
  • Wavelet Analysis 100%
  • de-noising 50%
  37 Citations (Scopus)
• 2014

  Adaptive-weighted bilateral filtering and other pre-processing techniques for optical coherence tomography

  Anantrasirichai, N., Nicholson, L., Morgan, J. E., Erchova, I., Mortlock, K., North, R. V., Albon, J. & Achim, A., 1 Sept 2014, In: Computerized Medical Imaging and Graphics. 38, 6, p. 526-539 14 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Preprocessing Technique 100%
  • Dual-Tree Complex Wavelet Transform 100%
  • Transform Domain 50%
  • Image Enhancement 50%
  • Preprocessing 50%
  55 Citations (Scopus)

• A Novel Framework for Segmentation of Secretory Granules in Electron Micrographs

  Nam, D., Mantell, J., Bull, D., Verkade, P. & Achim, A., 7 Jan 2014, In: Medical Image Analysis. 18, 2, p. 411-424 14 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Cell Membrane 13%
  5 Citations (Scopus)

• Bayesian video super-resolution with heavy-tailed prior models

  Chen, J., Nunez-Yanez, J. L. & Achim, A., 1 Jan 2014, In: IEEE Transactions on Circuits and Systems for Video Technology. 24, 6, p. 905-914 10 p., 6732896.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Resolution Image 100%
  • Prior Model 100%
  • High Resolution 100%
  • Bayesian 100%
  • Maximum a posteriori estimation 100%
  11 Citations (Scopus)

• Dual-tree complex wavelet coefficient magnitude modelling using the bivariate Cauchy-Rayleigh distribution for image denoising

  Hill, P. R., Achim, A. M., Bull, D. R. & Al-Mualla, M. E., Dec 2014, In: Signal Processing. 105, p. 464-472 9 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Wavelet Coefficient 100%
  • de-noising 100%
  • image denoising 100%
  • Dual-Tree Complex Wavelet Transform 100%
  • Complex Wavelet 100%
  34 Citations (Scopus)

• Robust obstacle detection based on a novel disparity calculation method and G-disparity

  Wang, Y., Gao, Y., Achim, A. & Dahnoun, N., Jun 2014, In: Computer Vision and Image Understanding. 123, p. 23-40 18 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • obstacle detection 100%
  • Road Surface 100%
  • Surface (Surface Science) 100%
  • Hough Transforms 66%
  • Free Space 66%
  11 Citations (Scopus)
• 2013

  Atmospheric Turbulence Mitigation using Complex Wavelet-based Fusion

  Anantrasirichai, N., Achim, A. M., Kingsbury, N. & Bull, D. R., Jun 2013, In: IEEE Transactions on Image Processing. 22, 6, p. 2398-2408

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Video Surveillance 100%
  • Based Metric Learning 100%
  • Dual-Tree Complex Wavelet Transform 100%
  • Situational Awareness 100%
  • Image Quality Assessment 100%
  102 Citations (Scopus)

  1172 Downloads (Pure)

• Automatic contrast enhancement of low-light images based on local statistics of wavelet coefficients

  Loza, A., Bull, D. R., Hill, P. R. & Achim, A. M., Dec 2013, In: Digital Signal Processing: a Review Journal. 23, 6, p. 1856-1866 11 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Cauchy Distribution 100%
  • Conventional Method 100%
  • Output Data 100%
  • Image Sequence 100%
  • Wavelet Coefficient 100%
  133 Citations (Scopus)

• Gaze Location Prediction for Broadcast Football Video

  Cheng, Q., Agrafiotis, D., Achim, A. & Bull, D., Dec 2013, In: IEEE Transactions on Image Processing.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Error Resilience 100%
  • High Definition 100%
  • Object Category 100%
  • Quality Evaluation 100%
  • Human Visual System 100%
  10 Citations (Scopus)
• 2012

  A Novel System for Robust Lane Detection and Tracking

  Wang, Y., Dahnoun, N. & Achim, A., Feb 2012, In: Signal Processing. 92, p. 319 - 334

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Particle Filter 100%
  • Gaussians 85%
  • Feature Extraction 28%
  • Road 14%
  • Model Parameter 14%
  110 Citations (Scopus)

• Dimensionality Reduction of Hyperspectral Images Using Empirical Mode Decompositions and Wavelets

  Tunc, E., Canagarajah, N. & Achim, A., 2012, In: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  32 Citations (Scopus)

• Unsupervised Video Anomaly Detection using Feature Clustering

  Li, H., Achim, A. & Bull, D., 2012, In: IET Signal Processing.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  34 Citations (Scopus)

• Video Super-resolution Using Generalized Gaussian Markov Random Fields

  Chen, J., Nunez-Yanez, J. & Achim, A., Feb 2012, In: IEEE Signal Processing Letters. 19, p. 63 - 66 4 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Image resolution 72%
  • Maximum a Posteriori Estimation 38%
  • Enhancement 10%
  42 Citations (Scopus)
• 2011

  Segmentation of noisy colour images using Cauchy distribution in the complex wavelet domain

  Wan, T., Canagarajah, C. & Achim, A., Mar 2011, In: IET Image Processing. 5 (2), p. 159 - 170 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Wavelet Domain 100%
  • Color Noisy Image 100%
  • Complex Wavelet 100%
  • Cauchy Distribution 100%
  • Color Image 100%
  48 Citations (Scopus)
• 2010

  Non-Gaussian model-based fusion of noisy images in the wavelet domain

  Loza, A., Bull, D., Canagarajah, N. & Achim, A., Jan 2010, In: Computer Vision and Image Understanding. 114 (1), p. 54 - 65 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Noisy Image 100%
  • Image Fusion 100%
  • Gaussian Model 100%
  • Gaussians 66%
  • Conventional Method 33%
  74 Citations (Scopus)

• Video foreground detection based on symmetric alpha-stable mixture models

  Bhaskar, A., Mihaylova, L. & Achim, A., Aug 2010, In: IEEE Transactions on Circuits and Systems for Video Technology. 20 (8), p. 1133 - 1138 6 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Moving Object 100%
  • Foreground Detection 100%
  • Background Subtraction 100%
  • Applicability 50%
  • Model Parameter 50%
  37 Citations (Scopus)
• 2009

  Segmentation-driven image fusion based on alpha-stable modeling of wavelet coefficients

  Wan, T., Canagarajah, C. & Achim, A., Jun 2009, In: IEEE Transactions on Multimedia. 11, 4, p. 624 - 633 10 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Feature Extraction 100%
  • Complex Wavelet 100%
  • Image Source 100%
  • Image Fusion 100%
  • Wavelet Coefficient 100%
  88 Citations (Scopus)

  849 Downloads (Pure)
• 2007

  Applied Multi-Dimensional Fusion

  Mahmood, A., Tudor, P., Oxford, W., Hansford, R., Nelson, J., Kingsbury, N., Katartzis, A., Petrou, M., Mitianoudis, N., Stathaki, T., Achim, A., Bull, D., Canagarajah, N., Nikolov, S., Loza, A. & Cvejic, N., Jun 2007, In: The Computer Journal. 50, p. 646 - 659

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
  8 Citations (Scopus)

• Comments on "A closed-form nonparametric Bayesian estimator in the wavelet domain of images using an approximate α-stable prior"

  Achim, A., Kuruoglu, E., Bezerianos, A. & Taskalides, P., Oct 2007, In: Pattern Recognition Letters. 28 (13), p. 1845 - 1847 3 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Approximates 100%
  • Closed Form 100%
  • Bayesian 100%
  • Wavelet 100%
  • Wavelet Domain 100%
• 2006

  SAR image filtering based on the heavy-tailed Rayleigh model

  Achim, A., Kuruoglu, E. & Zerubia, J., Sept 2006, In: IEEE Transactions on Image Processing. 15 (9), p. 2686 - 2693 8 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Radar Cross Section 100%
  • Synthetic Aperture Radar Images 100%
  • Image Filtering 100%
  • Rayleigh 100%
  • Cross Section 100%
  172 Citations (Scopus)
• 2005

  Image denoising using bivariate α-stable distributions in the complex wavelet domain

  Achim, A. & Kuruoglu, E., Jan 2005, In: IEEE Signal Processing Letters. 12 (1), p. 17 - 20 4 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review
  140 Citations (Scopus)
• 2003

  SAR image denoising via Bayesian wavelet shrinkage based on heavy-tailed modeling

  Achim, A., Tsakalides, P. & Bezerianos, A., Aug 2003, In: IEEE Transactions on Geoscience and Remote Sensing. 40 (8), p. 1773 - 1784 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Local Area Network 100%
  • image denoising 100%
  • MPEG 100%
  • MIMO Systems 100%
  • Macroblock 100%
  402 Citations (Scopus)
• 2002

  QT & RR variability spots the earliest autonomic deregulation in diabetes

  Negoescu, R., Istratescu, O., Dinca-Panaitescu, S., Dinca-Panaitescu, M. & Achim, A., Apr 2002, In: Integrative Physiological and Behavioral Science. 37 (2), p. 151 - 162 12 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  1 Citation (Scopus)