... Laboratory of Mathematical Methods of Image Processing . ... Human identification by iris recognition is more reasonable than by finger-print or face detection, because the iris image is more random than faces or fingerprints. ... In our work, Hermite projection methods are used for human iris identification. ... Projection phase only correlation method for iris recognition // In: Proceedings of 13-th International Conference Digital Signal Processing and its Applications (DSPA'2011) , Vol. ...
... We provide a demo program that implements the following image processing algorithms: . ... Available options: -sigma - (mandatory) set blur parameter for the input image , range: 1.0 to 20.0 - power - set warping power , range: 0.0 to 5.0, default value is 1.0 -1d - apply one-dimensional algorithm (faster but lower quality) basicedges - detect basic edges - edges good for artifact analysis -scale - set scale parameter, range: 1.0 to 20.0, default value is 4.0 gaussblur - blur input ...
. Главная . Лаборатория математических методов обработки изображений . Кафедра математической физики . факультета Вычислительной математики и кибернетики . МГУ имени М.В.Ломоносова . Главная . Ringing suppression algorithms are under development.
... Maria V. Storozhilova . ... Supervisor: Dr. Dmitry V. Yurin . Interests: mathematical methods of image processing, image enhancement, rank algorithms and their implementation . ... M. V. Storozhilova , A. S. Lukin , D. V. Yurin , V. E. Sinitsyn . ... M. V. Storozhilova , D. V. Yurin . ... PDF . ... Fast rank algorithms based on multiscale histograms // In: 21-th International Conference on Computer Graphics GraphiCon'2011 . Moscow, Russia, 2011, pp. ... 2011, с. 104 109. ...
. Главная . Лаборатория математических методов обработки изображений . Кафедра математической физики . факультета Вычислительной математики и кибернетики . МГУ имени М.В.Ломоносова . Главная . A multiscale analysis is used to detect ringing effect in 1D edge profiles.
. Главная . Лаборатория математических методов обработки изображений . Кафедра математической физики . факультета Вычислительной математики и кибернетики . МГУ имени М.В.Ломоносова . Главная . One of the problems is to find areas where ringing effect usually appears. We have created the concept of basic edges sharp edges distant from other edges.
. Главная . Лаборатория математических методов обработки изображений . Кафедра математической физики . факультета Вычислительной математики и кибернетики . МГУ имени М.В.Ломоносова . Главная . The ringing detection algorithm. Two major parts: basic edges and multiscale analysis.
... The behavior of ringing effect produced by different image processing algortihms can be different. ... The necessary step for the development of ringing detection and suppression algorithms is creating the ringing database with ringing effect introduced by various image processing algorithms. ... We use the following image processing algorithms and methods that produce synthetic ringing effect: . ... image upsampling; . ... image compression. We also take images with real ringing effect: . ...
. Главная . Лаборатория математических методов обработки изображений . Кафедра математической физики . факультета Вычислительной математики и кибернетики . МГУ имени М.В.Ломоносова . Главная . The final version of the developed ringing database is available here: . ringingdb_130604.zip (796M) . The ringing extension of TID 2013 database: . ringingtid.zip (???M) .
... Rank algorithms are well-known approach to image enhancement, denoising, and some other applications. ... Fast rank algorithms in use, image size 250x250 pixels: . ... Image with added Gaussian noise . ... Fast Rank Algorithms Based on Multiscale Histograms and Lazy Calculations // Pattern Recognition and Image Analysis , Vol. ... Fast Rank Algorithms with Multiscale Histograms Lazy Updating // In: 8th Open German-Russian Workshop Pattern Recognition and Image Understanding (OGRW-8-2011) . ...
... Ringing effect so known as Gibbs phenomenon in mathematical methods of image processing is the annoying effect in images and video appeared as rippling artifact near sharp edges. ... PDF . ... Framework for image ringing artifact analysis // In: Proceedings of 14-th International Conference and Exhibition ?Digital Signal Processing and its Applications? ... Scale-space method of image ringing estimation // In: Proceedings of International Conference on Image Processing (ICIP'09) . ...
... Publications . ... Laboratory of Mathematical Methods of Image Processing . ... Grid warping for image sharpening using one-dimensional approach // In: Proceedings of International Conference on Signal Processing (ICSP2014) . ... Grid warping in total variation image enhancement methods // In: Proceedings of International Conference on Image Processing (ICIP2014) . ... Scale-space method of image ringing estimation // In: Proceedings of International Conference on Image Processing (ICIP'09) . ...
... Research . ... Activities . ... Laboratory of Mathematical Methods of Image Processing . ... International conferences on image processing ICIP'2008-2009 . International conference on image and graphics ICIG'2009 (China) . ... International congress on image and signal processing CISP 2012 (China) . ... Adaptive Methods of Image and Signal Processing and Analysis (2009 - 2011). ... Russian Foundation for Basic Research projects 09-01-92470-МНКС_а (2009-2010) and 09-01-92474-МНКС_а (2009-2010). ...
... Laboratory of Mathematical Methods of Image Processing . Chair of Mathematical Physics . ... Krylov A.S. Lukin A.S. Nasonov A.V. Yurin D.V. Sorokin D.V. Yatchenko A.M. Staff (MPh chair) . Nasonova A.A. Pavelyeva E.A. PhD students . ... E. A. Pavelyeva , A. S. Krylov . Synthesis of Phase and Magnitude of Images by Hermite Projection Method // Pattern Recognition and Image Analysis , Vol. ... Е. А. Павельева . ... PDF . ... Е. А. Павельева , А. С. Крылов . ... A. Krylov , E. Pavelyeva . ...
... Laboratory of Mathematical Methods of Image Processing . Chair of Mathematical Physics . ... Dr. Alexey V. Ignatenko . ... Interests: image-based rendering, computer vision . ... Compression of light transport matrix // In: 21-th International Conference on Computer Graphics GraphiCon'2011 . ... PDF . P. Samsonov , A. Ilyin , A. Ignatenko . ... System for Acquisition, Processing and Material Rendering from Images // In: 18-th International Conference on Computer Graphics GraphiCon'2008 . ...
... Laboratory of Mathematical Methods of Image Processing . ... Image analysis . ... Ringing effect . ... It can be efficiently used as a post-processing method for global image deblurring methods . ... Development of edge width estimation algorithm is important for image enhancement and image quality analysis methods. ... Ringing effect so known as Gibbs phenomenon in mathematical methods of image processing is the annoying effect in images and video appeared as rippling artifact near sharp edges. ...