[[1] Burger W., Burge M. J., Principles of digital image processing: core algorithms, Springer, pp. 210–237, 2009.10.1007/978-1-84800-191-6]Search in Google Scholar
[[2] Dong C., Loy C. C., He K., Tang X., Image Super-Resolution Using Deep Convolutional Networks, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 38, no. 2, pp. 295-307, 2016.10.1109/TPAMI.2015.243928126761735]Search in Google Scholar
[[3] GNU Octave, https://www.gnu.org/software/octave/, 2018 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[4] Graphics Section in GameMaker: Studio Settings for Windows, https://help.yoyogames.com/hc/en-us/articles/216753338-GameMaker-Studio-Settings-for-Windows, YoYo Games Ltd, 2015 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[5] Inkscape Developers, libdepixelize, https://launchpad.net/libdepixelize, 2014 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[6] Inkscape tutorial: Tracing Pixel Art, https://inkscape.org/en/doc/tutorials/tracing-pixelart/tutorial-tracing-pixelart.html, 2018 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[7] Kopf J., Lishinski D., Depixelizing pixel art, ACM Transactions on Graphics (Proceedings of SIGGRAPH 2011), vol. 30, no. 4, 99:1-99:8, 2011.10.1145/2010324.1964994]Search in Google Scholar
[[8] Kreuzer F., Depixelizing Pixel Art on GPUs, Institute of Computer Graphics and Algorithms, Vienna University of Technology, 2014.10.1145/2699276.2721395]Search in Google Scholar
[[9] Mathworks, imresize, Matlab Documentation, https://www.mathworks.com/help/images/ref/imresize.html, 2018 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[10] Microsoft Developer Network, Array.IndexOf Method, https://msdn.microsoft.com/en-us/library/system.array.indexof, 2018 [online, accessed: 20.09.2018].]Search in Google Scholar
[[11] Microsoft Docs, Delegates (C# Programming Guide), https://docs.microsoft.com/en-us/dotnet/csharp/programmingguide/delegates/, 2015 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[12] Microsoft Developer Network, ImageFormat Class, https://msdn.microsoft.com/en-us/library/system.drawing.imaging.imageformat, 2018 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[13] Microsoft Developer Network, Parallel.For Method, https://msdn.microsoft.com/en-us/library/system.threading.tasks.parallel.for, 2018 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[14] Nagatomi, Image Super-Resolution for Anime-Style Art, https://github.com/nagadomi/waifu2x, 2018 [on-line, accessed: 17.10.2018].]Search in Google Scholar
[[15] OpenGL Wiki “Sampler Object”, https://www.khronos.org/opengl/wiki/Sampler_Object, 2017 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[16] Pahvl, Cygnus, https://pahvl.tumblr.com/post/161126319888/cygnus, 2017 [online, accessed: 20.09.2018].]Search in Google Scholar
[[17] Riebman A. R., Bell R. B., Gray S., Quality Assessment for Super-Resolution Image Enhancement, 2006 International Conference on Image Processing, pp. 2017-2020, 2006.10.1109/ICIP.2006.312895]Search in Google Scholar
[[18] Santhosh G_, Zoom An Image With Different Interpolation Types, CodeProject, https://www.codeproject.com/Articles/236394/Bi-Cubic-and-Bi-Linear-Interpolation-with-GLSL, 2011 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[19] Silva M. A. G., Real Time Pixel Art Remasterization on GPUs with CUDA, https://github.com/marcoc2/pixel-art-remaster-gpu, 2017 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[20] Silva M. A. G., Montenegro A., Clua E., Vasconcelos C., Lage M., Real Time Pixel Art Remasterization on GPUs, 2013 XXVI Conference on Graphics, Patterns and Images, Arequipa, 274-281, 2013.10.1109/SIBGRAPI.2013.45]Search in Google Scholar
[[21] Stasik P. M., Euclidean proximity function in image processing, 2016 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA), 254-258, Poznan, 2016.10.1109/SPA.2016.7763623]Search in Google Scholar
[[22] Stasik P. M., Balcerek J., Improvements in upscaling of pixel art, 2017 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA), 371-376, Poznan, 2017.10.23919/SPA.2017.8166895]Search in Google Scholar
[[23] SteamSpy, www.steamspy.com, 2017 [on-line, accessed: 01.12.2017].]Search in Google Scholar
[[24] Steppin M., Zemek C., Gannaz F., hqx 1.1, https://code.google.com/p/hqx/, 2015 [on-line, accessed: 20.09.2018].]Search in Google Scholar
[[25] Mitani Y., Pixel-Art Upscaler Based on pix2pix Network, https://github.com/mitaki28/pixcaler, 2018 [on-line, accessed: 17.10.2018].]Search in Google Scholar
[[26] Zenju, xBRZ 1.6, http://sourceforge.net/projects/xbrz/, 2018 [on-line, accessed: 20.09.2018].]Search in Google Scholar