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Vladimir Katkovnik

Vladimir Katkovnik

D-Index & Metrics

Computer Science

D-Index
47
Citations
24471
World Ranking
6280
National Ranking
42

Overview

Vladimir Katkovnik is affiliated with Tampere University in Finland and has a research profile spanning multiple fields including Physics and Astronomy, Engineering, and Computer Science. Their work predominantly focuses on Optical measurement and interference techniques, Advanced X-ray Imaging Techniques, and Digital Holography and Microscopy.

Their research portfolio highlights a concentration on advanced imaging technologies and optical system design, including Adaptive optics and wavefront sensing.

Frequent venues where Katkovnik has published include notable journals and archives such as:

  • arXiv (Cornell University)
  • Optics Express
  • Electronic Imaging
  • Optical Engineering
  • Applied Physics B

Katkovnik collaborates regularly with a group of co-authors, including:

  • Karen Egiazarian
  • Igor Shevkunov
  • Samuel Pinilla
  • Seyyed Reza Miri Rostami
  • Péter Kocsis

Selected recent papers illustrate the scope and themes of Katkovnik's research:

  • Roadmap on computational methods in optical imaging and holography [invited], 2024, Applied Physics B
  • Miniature color camera via flat hybrid meta-optics, 2023, Science Advances
  • Hybrid Diffractive Optics Design via Hardware-in-the-Loop Methodology for Achromatic Extended-Depth-of-Field Imaging, 2022, arXiv (Cornell University)
  • Single-shot pixel super-resolution phase imaging by wavefront separation approach, 2021, Optics Express
  • Single exposure lensless subpixel phase imaging: optical system design, modelling, and experimental study, 2020, Optics Express

Their topics of work encompass multiple subfields such as Computer Vision and Pattern Recognition, Atomic and Molecular Physics, and Biomedical Engineering, reflecting a multidisciplinary approach.

Overall, Vladimir Katkovnik's scientific output is characterized by contributions to both theoretical and applied aspects of optical imaging, holography, and advanced optical system methodologies with an emphasis on computational and experimental techniques.

Best Publications

  • Image Denoising by Sparse 3-D Transform-Domain Collaborative Filtering

    Kostadin Dabov;Alessandro Foi;Vladimir Katkovnik;Karen Egiazarian

  • NTIRE 2017 Challenge on Single Image Super-Resolution: Methods and Results

    Radu Timofte;Eirikur Agustsson;Luc Van Gool;Ming-Hsuan Yang

  • Nonlocal Transform-Domain Filter for Volumetric Data Denoising and Reconstruction

    M. Maggioni;V. Katkovnik;K. Egiazarian;A. Foi

  • Practical Poissonian-Gaussian Noise Modeling and Fitting for Single-Image Raw-Data

    A. Foi;M. Trimeche;V. Katkovnik;K. Egiazarian

  • Image denoising with block-matching and 3D filtering

    Kostadin Dabov;Alessandro Foi;Vladimir Katkovnik;Karen Egiazarian

  • Pointwise Shape-Adaptive DCT for High-Quality Denoising and Deblocking of Grayscale and Color Images

    A. Foi;V. Katkovnik;K. Egiazarian

  • BM3D Frames and Variational Image Deblurring

    A. Danielyan;V. Katkovnik;K. Egiazarian

  • BM3D Image Denoising with Shape-Adaptive Principal Component Analysis

    Kostadin Dabov;Alessandro Foi;Vladimir Katkovnik;Karen Egiazarian

  • Color Image Denoising via Sparse 3D Collaborative Filtering with Grouping Constraint in Luminance-Chrominance Space

    K. Dabov;A. Foi;V. Katkovnik;K. Egiazarian

  • From Local Kernel to Nonlocal Multiple-Model Image Denoising

    Vladimir Katkovnik;Alessandro Foi;Karen Egiazarian;Jaakko Astola

  • Image restoration by sparse 3D transform-domain collaborative filtering

    Kostadin Dabov;Alessandro Foi;Vladimir Katkovnik;Karen O. Egiazarian

  • Instantaneous frequency estimation using the Wigner distribution with varying and data-driven window length

    V. Katkovnik;L. Stankovic

  • High-resolution signal processing for a switch antenna array FMCW radar with a single channel receiver

    V. Katkovnik;M.S. Lee;Y.H. Kim

  • A new method for varying adaptive bandwidth selection

    V. Katkovnik

  • Local Approximation Techniques in Signal and Image Processing

    Vladimir Katkovnik;Karen Egiazarian;Jaakko Astola

  • Compressed Sensing Image Reconstruction Via Recursive Spatially Adaptive Filtering

    K. Egiazarian;A. Foi;V. Katkovnik

  • Compressive sensing computational ghost imaging.

    Vladimir Katkovnik;Jaakko Astola

  • Adaptive Window Size Image De-noising Based on Intersection of Confidence Intervals (ICI) Rule

    Vladimir Katkovnik;Karen Egiazarian;Jaakko Astola

  • Spatially adaptive color filter array interpolation for noiseless and noisy data

    Dmitriy Paliy;Vladimir Katkovnik;Radu Ciprian Bilcu;Sakari Alenius

  • Robust M-periodogram

    V. Katkovnik

Frequent Co-Authors

Karen O. Egiazarian
Karen O. Egiazarian Tampere University
Jaakko Astola
Jaakko Astola Tampere University
Alessandro Foi
Alessandro Foi Tampere University
Jose M. Bioucas-Dias
Jose M. Bioucas-Dias Instituto Superior Técnico
Ljubisa Stankovic
Ljubisa Stankovic University of Montenegro
Igor Djurovic
Igor Djurovic University of Montenegro
Alex B. Gershman
Alex B. Gershman Technical University of Darmstadt
Kiseon Kim
Kiseon Kim Gwangju Institute of Science and Technology
Bahram Javidi
Bahram Javidi University of Connecticut
Chao Dong
Chao Dong Shenzhen Institutes of Advanced Technology

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