Computational Imaging Group

Selected publications in sparse still and video image processing in transform domain

  1. Cruz, C., Mehta, R., Katkovnik, V. & Egiazarian, K.O. Single image super-resolution based on Wiener filter in similarity domain. IEEE Transactions on Image Processing, 27(3):1376-1389, IEEE, 2017. (paper) (webpage)

  2. Heide, F., Steinberger, M., Tsai, Y.T., Rouf, M., Pajak, D., Reddy, D., Gallo, O., Liu, J., Heidrich, W., Egiazarian, K. & thers, . Flexisp: A flexible camera image processing framework. ACM Transactions on Graphics (TOG), 33(6):231, ACM, 2014.

  3. Maggioni, M., Katkovnik, V., Egiazarian, K. & Foi, A. Nonlocal transform-domain filter for volumetric data denoising and reconstruction. IEEE transactions on image processing, 22(1):119-133, IEEE, 2013. (paper)

  4. Maggioni, M., Boracchi, G., Foi, A. & Egiazarian, K. Video denoising, deblocking, and enhancement through separable 4-D nonlocal spatiotemporal transforms. IEEE Transactions on image processing, 21(9):3952-3966, IEEE, 2012. (paper)

  5. Danielyan, A., Katkovnik, V. & Egiazarian, K. BM3D frames and variational image deblurring. IEEE Transactions on Image Processing, 21(4):1715-1728, IEEE, 2012. (paper)

  6. Danielyan, A., Katkovnik, V. & Egiazarian, K. Image deblurring by augmented Lagrangian with BM3D frame prior. In Workshop on Information Theoretic Methods in Science and Engineering (WITMSE), Tampere, Finland, pages 16-18, 2010. (paper)

  7. Katkovnik, V., Foi, A., Egiazarian, K. & Astola, J. From local kernel to nonlocal multiple-model image denoising. International journal of computer vision, 86(1):1, Springer, 2010. (paper) (webpage)

  8. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. BM3D image denoising with shape-adaptive principal component analysis. In SPARS'09-Signal Processing with Adaptive Sparse Structured Representations, 2009. (paper)

  9. Danielyan, A., Foi, A., Katkovnik, V. & Egiazarian, K. Image upsampling via spatially adaptive block-matching filtering. In Signal Processing Conference, 2008 16th European, pages 1-5, 2008. (paper)

  10. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. A nonlocal and shape-adaptive transform-domain collaborative filtering. In Proc. Int. Workshop on Local and Non-Local Approx. in Image Process., LNLA, 2008. (paper)

  11. Boracchi, G., Foi, A., Katkovnik, V. & Egiazarian, K. Deblurring noisy radial-blurred images: spatially adaptive filtering approach. In Electronic Imaging 2008, pages 68121D-68121D, 2008. (paper)

  12. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. Image restoration by sparse 3D transform-domain collaborative filtering. In Electronic Imaging 2008, pages 681207-681207, 2008. (paper)

  13. Campisi, P. & Egiazarian, K. Blind image deconvolution: theory and applications, CRC press, 2007, pages 472. (paper)

  14. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. Color image denoising via sparse 3D collaborative filtering with grouping constraint in luminance-chrominance space. In Image Processing, 2007. ICIP 2007. IEEE International Conference on, 1:I-313, 2007. (paper)

  15. Egiazarian, K., Foi, A. & Katkovnik, V. Compressed sensing image reconstruction via recursive spatially adaptive filtering. In Image Processing, 2007. ICIP 2007. IEEE International Conference on, 1:I-549, 2007. (paper) (webpage)

  16. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. Joint image sharpening and denoising by 3D transform-domain collaborative filtering. In Proc. 2007 Int. TICSP Workshop Spectral Meth. Multirate Signal Process., SMMSP, 2007, 2007. (paper)

  17. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. Image denoising by sparse 3-D transform-domain collaborative filtering. IEEE Transactions on image processing, 16(8):2080-2095, IEEE, 2007. (paper)

  18. Oktem, R., Egiazarian, K., Lukin, V., Ponomarenko, N. & Tsymbal, O. Locally adaptive DCT filtering for signal-dependent noise removal. EURASIP Journal on Advances in Signal Processing, 2007(1):042472, Springer, 2007. (paper)

  19. Foi, A., Katkovnik, V. & Egiazarian, K. Pointwise shape-adaptive DCT for high-quality denoising and deblocking of grayscale and color images. IEEE Transactions on Image Processing, 16(5):1395-1411, IEEE, 2007. (paper) (webpage)

  20. Paliy, D., Katkovnik, V., Bilcu, R., Alenius, S. & Egiazarian, K. Spatially adaptive color filter array interpolation for noiseless and noisy data. International Journal of Imaging Systems and Technology, 17(3):105-122, Wiley Online Library, 2007. (paper) (webpage)

  21. Katkovnik, V., Egiazarian, K. & Astola, J. Local approximation techniques in signal and image processing. , 2006. (webpage)

  22. Dabov, K., Foi, A., Katkovnik, V. & Egiazarian, K. Inverse halftoning by pointwise shape-adaptive DCT regularized deconvolution. In Proceedings of the International TICSP Workshop on Spectral Methods Multirate Signal Processing (SMMSP), 2006. (paper) (webpage)

  23. Gómez-Herrero, G., De Clercq, W., Anwar, H., Kara, O., Egiazarian, K., Van Huffel, S. & Van Paesschen, W. Automatic removal of ocular artifacts in the EEG without an EOG reference channel. In Signal Processing Symposium, 2006. NORSIG 2006. Proceedings of the 7th Nordic, pages 130-133, 2006. (paper)

  24. Katkovnik, V., Egiazarian, K. & Astola, J. A spatially adaptive nonparametric regression image deblurring. IEEE Transactions on Image Processing, 14(10):1469-1478, IEEE, 2005. (paper) (webpage)

  25. Rusanovskyy, D. & Egiazarian, K. Video denoising algorithm in sliding 3D DCT domain. In International Conference on Advanced Concepts for Intelligent Vision Systems, pages 618-625, 2005. (paper)

  26. Foi, A., Alenius, S., Trimeche, M., Katkovnik, V. & Egiazarian, K. A spatially adaptive Poissonian image deblurring. In Image Processing, 2005. ICIP 2005. IEEE International Conference on, 1:I-925, 2005. (paper) (webpage)

  27. Katkovnik, V., Foi, A., Egiazarian, K. & Astola, J. Directional varying scale approximations for anisotropic signal processing. In Signal Processing Conference, 2004 12th European, pages 101-104, 2004. (paper) (webpage)

  28. Foi, A., Katkovnik, V., Egiazarian, K. & Astola, J. Inverse halftoning based on the anisotropic LPA-ICI deconvolution. In Proceedings of Int. TICSP Workshop Spectral Meth. Multirate Signal Process, 2004. (paper) (webpage)

  29. Katkovnik, V., Egiazarian, K. & Astola, J. Application of the ICI principle to window size adaptive median filtering. Signal Processing, 83(2):251-257, Elsevier, 2003.

  30. Katkovnik, V., Egiazarian, K. & Astola, J. Adaptive window size image de-noising based on intersection of confidence intervals (ICI) rule. Journal of Mathematical Imaging and Vision, 16(3):223-235, Springer, 2002. (paper) (webpage)

  31. Bilcu, R.C., Kuosmanen, P. & Egiazarian, K. A transform domain LMS adaptive filter with variable step-size. IEEE Signal Processing Letters, 9(2):51-53, IEEE, 2002. (paper)

  32. Nikolaev, N., Gotchev, A., Egiazarian, K. & Nikolov, Z. Suppression of electromyogram interference on the electrocardiogram by transform domain denoising. Medical and Biological Engineering and Computing, 39(6):649-655, Springer, 2001. (paper) (webpage)

  33. Melnik, V.P., Shmulevich, I., Egiazarian, K. & Astola, J. Block-median pyramidal transform: Analysis and denoising applications. IEEE Transactions on Signal Processing, 49(2):364-372, IEEE, 2001. (paper)

  34. Nikolaev, N., Nikolov, Z., Gotchev, A. & Egiazarian, K. Wavelet domain Wiener filtering for ECG denoising using improved signal estimate. In Acoustics, Speech, and Signal Processing, 2000. ICASSP'00. Proceedings. 2000 IEEE International Conference on, 6:3578-3581, 2000.

  35. Yaroslavsky, L.P., Egiazarian, K.O. & Astola, J.T. Transform domain image restoration methods: review, comparison, and interpretation. In Photonics West 2001-Electronic Imaging, pages 155-169, 2001.

  36. Egiazarian, K., Astola, J., Helsingius, M. & Kuosmanen, P. Adaptive denoising and lossy compression of images in transform domain. J. Electronic Imaging, 8(3):233-245, 1999.