オープン アクセスを義務付 けられた論文 - V.Katkovnik詳細
Optimization of hybrid optics with multilevel phase mask for improved depth of focus broadband imaging委任 : Academy of Finland
V Katkovnik, M Ponomarenko, K Egiazarian
2018 7th European Workshop on Visual Information Processing (EUVIP), 1-6, 2018
A novel binary and multilevel phase masks for enhanced depth-of-focus infrared imaging委任 : Academy of Finland
V Katkovnik, N Hogasten, K Egiazarian
2018 52nd Asilomar Conference on Signals, Systems, and Computers, 386-390, 2018
Restoring integral images from focal stacks using compressed sensing techniques委任 : Academy of Finland, European Commission, Government of Spain
JM Trujillo-Sevilla, V Katkovnik, B Javidi, JM Rodríguez-Ramos
Journal of Display Technology 12 (7), 701-706, 2016
Sparse phase retrieval from noisy data: variational formulation and algorithms委任 : Academy of Finland
V Katkovnik
Adaptive Optics: Analysis, Methods & Systems, JT3A. 42, 2016
Nonlocality-reinforced convolutional neural networks for image denoising委任 : Academy of Finland, European Commission
C Cruz, A Foi, V Katkovnik, K Egiazarian
IEEE Signal Processing Letters 25 (8), 1216-1220, 2018
Computational super-resolution phase retrieval from multiple phase-coded diffraction patterns: simulation study and experiments委任 : Academy of Finland, European Commission
V Katkovnik, I Shevkunov, NV Petrov, K Egiazarian
Optica 4 (7), 786-794, 2017
Single image super-resolution based on Wiener filter in similarity domain委任 : Academy of Finland, European Commission
C Cruz, R Mehta, V Katkovnik, KO Egiazarian
IEEE Transactions on Image Processing 27 (3), 1376-1389, 2017
Single image super-resolution via BM3D sparse coding委任 : Finnish Funding Agency for Innovation
K Egiazarian, V Katkovnik
2015 23rd European signal processing conference (EUSIPCO), 2849-2853, 2015
Interferometric phase image estimation via sparse coding in the complex domain委任 : National Natural Science Foundation of China, Academy of Finland, Fundação …
H Hongxing, JM Bioucas-Dias, V Katkovnik
IEEE Transactions on Geoscience and Remote Sensing 53 (5), 2587-2602, 2014
Surface relief and refractive index gratings patterned in chalcogenide glasses and studied by off-axis digital holography委任 : Academy of Finland, European Commission
V Cazac, A Meshalkin, E Achimova, V Abashkin, V Katkovnik, ...
Applied Optics 57 (3), 507-513, 2018
Wavefront reconstruction in digital off-axis holography via sparse coding of amplitude and absolute phase委任 : Academy of Finland
V Katkovnik, IA Shevkunov, NV Petrov, K Egiazarian
Optics Letters 40 (10), 2417-2420, 2015
Sparse phase imaging based on complex domain nonlocal BM3D techniques委任 : Academy of Finland
V Katkovnik, K Egiazarian
Digital Signal Processing 63, 72-85, 2017
Hyperspectral phase imaging based on denoising in complex-valued eigensubspace委任 : Academy of Finland
I Shevkunov, V Katkovnik, D Claus, G Pedrini, NV Petrov, K Egiazarian
Optics and Lasers in Engineering 127, 105973, 2020
Hyperspectral data denoising for terahertz pulse time-domain holography委任 : Academy of Finland
M Kulya, NV Petrov, A Tsypkin, K Egiazarian, V Katkovnik
Optics express 27 (13), 18456-18476, 2019
Sparse approximations in complex domain based on BM3D modeling委任 : Academy of Finland
V Katkovnik, M Ponomarenko, K Egiazarian
Signal Processing 141, 96-108, 2017
Single-shot pixel super-resolution phase imaging by wavefront separation approach委任 : Academy of Finland
P Kocsis, I Shevkunov, V Katkovnik, H Rekola, K Egiazarian
Optics Express 29 (26), 43662-43678, 2021
Sparse superresolution phase retrieval from phase-coded noisy intensity patterns委任 : Academy of Finland
V Katkovnik, K Egiazarian
Optical Engineering 56 (9), 094103-094103, 2017
Miniature color camera via flat hybrid meta-optics委任 : US National Science Foundation, US Department of Defense, Academy of Finland
S Pinilla, JE Fröch, SR Miri Rostami, V Katkovnik, I Shevkunov, ...
Science Advances 9 (21), eadg7297, 2023
Noise minimised high resolution digital holographic microscopy applied to surface topography委任 : US Department of Energy, Academy of Finland, European Commission
E Achimova, V Abaskin, D Claus, G Pedrini, I Shevkunov, V Katkovnik
Компьютерная оптика 42 (2), 267-272, 2018
High-accuracy off-axis wavefront reconstruction from noisy data: local least square with multiple adaptive windows委任 : Academy of Finland
V Katkovnik, I Shevkunov, NV Petrov, K Egiazarian
Optics express 24 (22), 25068-25083, 2016