... Поступление в лабораторию . ... Электронный журнал "Компьютерная графика и мультимедиа" . ... MSU Graphics & Media Lab (Video Group) . The filter is designed for oil-painted and animated cartoon rendering from input video. MSU Cartoonizer filter has many parameters, which allow to obtain very interesting results. ... The image showing results of MSU Cartoonizer for landscapes. source frame of movie . ... Filter for VirtualDub MSU Cartoonizer (126 KB, ZIP) . ... video@graphics.cs.msu.ru . ...
... About lab . ... Online Journal "Computer graphics and multimedia" (in russian) . ... MSU Graphics & Media Lab (Video Group) . ... The improvement is achieved by using information from neighbouring frames. ... Here is the comparison of MSU Video2Photo filter results with original frames increased by factor of 2 and bicubic resize method. ... Source frame . ... Processed with MSU Video2Photo frame . ... Detailed description of MSU Video2Photo filter . ... video@graphics.cs.msu.ru . ...
... About lab . ... MSU Graphics & Media Lab (Video Group) . The filter is designed for oil-painted and animated cartoon rendering from input video. MSU Cartoonizer filter has many parameters, which allow to obtain very interesting results. This is the first filter developed by Graphics & Media Lab connected with non-photorealistic rendering. ... The image showing results of MSU Cartoonizer for landscapes. source frame of movie . ... Filter for VirtualDub MSU Cartoonizer (126 KB, ZIP) . ...
... Электронный журнал "Компьютерная графика и мультимедиа" . ... x264 is an open source codec of standard MPEG4 AVC/H.264, developed by programmers from all over the world. ... Accumulated during previous frames' compressions statistic is actively used by codec to improve effectiveness of adaptive models. ... These parameters are used only before encoding start, so, our improvements are more significant for short sequences. ... 5 Results of codec x264 modification on "flower" sequence, low bitrates . ...
... Электронный журнал "Компьютерная графика и мультимедиа" . ... Subjective quality assessments for modern codecs and objective metrics adequacy verification . During last few years, many comparisons of video, audio and image codecs were held using various objective metrics like PSNR, VQM or SSIM. ... Full analysis of results of subjective comparison and precision of objective metrics can be found in comparison report: . ... Subjective Comparison of Modern Video Codecs , . ...
... Электронный журнал "Компьютерная графика и мультимедиа" . ... In order to verify our conclusion we exploit the fact that overlapping classes task can be reduced to a deterministic task with same Bayesian separating surface by removing confusing samples samples that would be misclassified by perfect Bayesian classifier. ... Experiments confirm that removing confusing samples helps boosting achieve lower generalization error and avoid overfitting on both synthetic and real world data. ...
... x264 is an open source codec of standard MPEG4 AVC/H.264, developed by programmers from all over the world. ... Accumulated during previous frames' compressions statistic is actively used by codec to improve effectiveness of adaptive models. ... These parameters are used only before encoding start, so, our improvements are more significant for short sequences. ... 3 Results of codec x264 modification on "flower" sequence . ... 5 Results of codec x264 modification on "flower" sequence, low bitrates ....
... About lab . ... Subjective quality assessments for modern codecs and objective metrics adequacy verification . During last few years, many comparisons of video, audio and image codecs were held using various objective metrics like PSNR, VQM or SSIM. ... Our research was targeted on methods of subjective video quality assessment and evaluation of objective quality metrics. ... Full analysis of results of subjective comparison and precision of objective metrics can be found in comparison report: . ...
... In order to verify our conclusion we exploit the fact that overlapping classes task can be reduced to a deterministic task with same Bayesian separating surface by removing confusing samples samples that would be misclassified by perfect Bayesian classifier. ... Experiments confirm that removing confusing samples helps boosting achieve lower generalization error and avoid overfitting on both synthetic and real world data. ... Avoiding boosting overfitting by removing "confusing" samples . ...
... Электронный журнал "Компьютерная графика и мультимедиа" . ... MSU StegoVideo allows to hide any file in a video sequence before compression and extract it after decompression with unknown codec. ... Small video distortions after hiding info . It is possible to extract info after video was compressed . ... compressed frame with hidden info - information was completely recovered! Quality of information extracted from compressed video depends on codec, data redundancy and frame size. ...
... About lab . ... MSU Graphics & Media Lab (Video Group) . MSU StegoVideo allows to hide any file in a video sequence before compression and extract it after decompression with unknown codec. ... Small video distortions after hiding info . It is possible to extract info after video was compressed . ... compressed frame with hidden info - information was completely recovered! Quality of information extracted from compressed video depends on codec, data redundancy and frame size. ...
... Поступление в лабораторию . ... Электронный журнал "Компьютерная графика и мультимедиа" . ... MSU Graphics & Media Lab (Video Group) . The filter is intended to achieve an "Old cinema " effect. ... after MSU Old Cinema . The next example demonstrates the usage of the "Real old cinema" preset. ... after MSU Old Cinema (preset ''Real old cinema'') . ... Filter for VirtualDub MSU OldCinema ( 48 KB, ZIP) . ... Detailed description of MSU OldCinema filter . ... video@graphics.cs.msu.ru . ...
... About lab . ... Online Journal "Computer graphics and multimedia" (in russian) . ... MSU Graphics & Media Lab (Video Group) . The filter is intended to achieve an "Old cinema " effect. ... after MSU Old Cinema . The next example demonstrates the usage of the "Real old cinema" preset. ... after MSU Old Cinema (preset ''Real old cinema'') . ... Filter for VirtualDub MSU OldCinema ( 48 KB, ZIP) . ... Detailed description of MSU OldCinema filter . ... video@graphics.cs.msu.ru . ...
... Поступление в лабораторию . ... Электронный журнал "Компьютерная графика и мультимедиа" . ... MSU Graphics & Media Lab (Video Group) . ... This codec is intended for lossless video compression (used for saving master copies or intermediate rendering results). ... As seen from the graphs below, MSU Lossless Video Codec gives the best result compared to all of the available codecs. MSU Lossless video codec version 0.6.0 from 19.09.2005 . MSU Lossless video codec 0.6.0, EXE installer (157kb) . ...
... Поступление в лабораторию . ... Электронный журнал "Компьютерная графика и мультимедиа" . Учебные курсы лаборатории . ... During the research we have devised a new classification algorithm, based on weak classifier boosting approach. Our method, called "Modest AdaBoost", was implemented in MatLab environment and compared to well known Gentle AdaBoost scheme. ... Alexander Vezhnevets, Vladimir Vezhnevets "'Modest AdaBoost' - Teaching AdaBoost to Generalize Better". ... Vezhnevets Alexander . ...
... Поступление в лабораторию . ... Электронный журнал "Компьютерная графика и мультимедиа" . Учебные курсы лаборатории . ... Download GML OpenCV Training DBCreator 1.21b . GML DBCreator is a FREE software that enables to create an image base for training a facial features detector based on the Viola-Jones algorithm. ... For further algorithm training the image base is saved in the special data format, which corresponds to the open source Intel OpenCV [2] realization of the Viola-Jones detector. ...
... MSU Graphics & Media Lab (Video Group) . ... This codec is intended for lossless video compression (used for saving master copies or intermediate rendering results). ... As seen from the graphs below, MSU Lossless Video Codec gives the best result compared to all of the available codecs. MSU Lossless video codec version 0.6.0 from 19.09.2005 . MSU Lossless video codec 0.6.0, EXE installer (157kb) . MSU Lossless video codec 0.6.0, EXE installer in ZIP (for some firewalls) (126kb) . ...
... About lab . ... During the research we have devised a new classification algorithm, based on weak classifier boosting approach. Our method, called "Modest AdaBoost", was implemented in MatLab environment and compared to well known Gentle AdaBoost scheme. ... Main difference of Modest AdaBoost from other boosting methods is in the way, how the weights for each weak hypothesis are calculated. ... Alexander Vezhnevets, Vladimir Vezhnevets "'Modest AdaBoost' - Teaching AdaBoost to Generalize Better". ...
... About lab . ... Online Journal "Computer graphics and multimedia" (in russian) . ... Download GML OpenCV Training DBCreator 1.21b . GML DBCreator is a FREE software that enables to create an image base for training a facial features detector based on the Viola-Jones algorithm. ... Nowadays facial features detection can be treated either as an independent significant problem or as an important stage in many complicated tasks in the field of computer vision. ... vision@graphics.cs.msu.ru . ...
... Поступление в лабораторию . ... Электронный журнал "Компьютерная графика и мультимедиа" . ... MSU Graphics & Media Lab (Video Group) . The filter is intended to remove subtitles, logos and other static opaque objects from video. ... Motion compensation for correct background reconstruction after logo removal. ... Example in AVI (DivX4) video and comparison with LogoAway & X-Logo filters (1.5 MB) . Detailed description of MSU Subtile&Logo Remover filter . ... video@graphics.cs.msu.ru . ...