. "Digital Radiography - Image Processing Simulation"@en . . "3"^^ . . "Program vytvo\u0159en\u00FD v prost\u0159ed\u00ED MATLAB simuluje slo\u017Eky \u0161umu a metody jejich potla\u010Den\u00ED u syst\u00E9m\u016F digit\u00E1ln\u00ED radiografie. Hlavn\u00EDmi sou\u010D\u00E1stmi simul\u00E1toru jsou model sc\u00E9ny, procedury pro um\u011Bl\u00E9 zat\u00ED\u017Een\u00ED obrazov\u00FDch dat \u0161umem a samotn\u00E9 metody zpracov\u00E1n\u00ED obrazu. Aplikace jednotliv\u00FDch metod z\u00E1vis\u00ED na typu \u0161umu. Pro potla\u010Den\u00ED struktur\u00E1ln\u00EDho \u0161umu se vyu\u017E\u00EDv\u00E1 subtrak\u010Dn\u00EDch metod. Fyzik\u00E1ln\u00ED \u0161um lze potla\u010Dit n\u011Bkterou ze t\u0159\u00ED obsa\u017Een\u00FDch kumula\u010Dn\u00EDch metod. Algoritmus Pixel Shiftu je mo\u017En\u00E9 pou\u017E\u00EDt pro redukov\u00E1n\u00ED pohybov\u00FDch artefakt\u016F, kter\u00E9 jsou d\u016Fsledkem existence pohybov\u00E9ho \u0161umu. Superpozi\u010Dn\u00ED techniky zv\u00FDraz\u0148uj\u00ED oblasti z\u00E1jmu ve sc\u00E9n\u011B p\u0159i interven\u010Dn\u00EDch aplikac\u00EDch. D\u00E1le jsou obsa\u017Eeny pomocn\u00E9 procedury pro chod simul\u00E1toru a prezentaci obrazov\u00FDch v\u00FDsledk\u016F. Model a uvedenou u\u017Eivatelskou aplikaci lze d\u00EDky jej\u00ED koncepci laboratorn\u00ED \u00FAlohy vhodn\u011B vyu\u017E\u00EDt pro vzd\u011Bl\u00E1vac\u00ED \u00FA\u010Dely jako velmi n\u00E1zornou v\u00FDukovou pom\u016Fcku."@cs . "Drastich, Ale\u0161" . "3"^^ . "26220" . . . "Modelov\u00E1n\u00ED metod \u010D\u00EDslicov\u00E9ho zpracov\u00E1n\u00ED obrazu u digit\u00E1ln\u00ED radiografie"@cs . "Kol\u00E1\u0159, Radim" . . . "Pro spu\u0161t\u011Bn\u00ED software je nutn\u00FD MATLAB verze 2008a a vy\u0161\u0161\u00ED. Minim\u00E1ln\u00ED konfigurace PC: procesor 2GHz, opera\u010Dn\u00ED pam\u011B\u0165 1GB, grafick\u00E1 karta se 128 MB pam\u011Bti, Windows XP." . "Modelov\u00E1n\u00ED metod \u010D\u00EDslicov\u00E9ho zpracov\u00E1n\u00ED obrazu u digit\u00E1ln\u00ED radiografie"@cs . . "Digital Radiography - Image Processing Simulation"@en . "S, Z(MSM0021630513)" . . "Modelov\u00E1n\u00ED metod \u010D\u00EDslicov\u00E9ho zpracov\u00E1n\u00ED obrazu u digit\u00E1ln\u00ED radiografie" . "272042" . . . . . . . . "model_DR" . . . . "Lamo\u0161, Martin" . . "Modelov\u00E1n\u00ED metod \u010D\u00EDslicov\u00E9ho zpracov\u00E1n\u00ED obrazu u digit\u00E1ln\u00ED radiografie" . . . "RIV/00216305:26220/10:PR24874" . "[B3C84BE14D5C]" . "http://www.ubmi.feec.vutbr.cz/vyzkum-a-vyvoj/produkty \u00DAstav biomedic\u00EDnsk\u00E9ho in\u017Een\u00FDrstv\u00ED, Vysok\u00E9 u\u010Den\u00ED technick\u00E9 v Brn\u011B, Kolejn\u00ED 2906/4, 612 00 Brno, \u010Cesk\u00E1 republika" . . . . "Digital radiography, structural noise, physical noise, moving noise, dilution curve, cumulation method, subtraction method, Pixel Shift, superposition method, simulator, MATLAB."@en . "Program vytvo\u0159en\u00FD v prost\u0159ed\u00ED MATLAB simuluje slo\u017Eky \u0161umu a metody jejich potla\u010Den\u00ED u syst\u00E9m\u016F digit\u00E1ln\u00ED radiografie. Hlavn\u00EDmi sou\u010D\u00E1stmi simul\u00E1toru jsou model sc\u00E9ny, procedury pro um\u011Bl\u00E9 zat\u00ED\u017Een\u00ED obrazov\u00FDch dat \u0161umem a samotn\u00E9 metody zpracov\u00E1n\u00ED obrazu. Aplikace jednotliv\u00FDch metod z\u00E1vis\u00ED na typu \u0161umu. Pro potla\u010Den\u00ED struktur\u00E1ln\u00EDho \u0161umu se vyu\u017E\u00EDv\u00E1 subtrak\u010Dn\u00EDch metod. Fyzik\u00E1ln\u00ED \u0161um lze potla\u010Dit n\u011Bkterou ze t\u0159\u00ED obsa\u017Een\u00FDch kumula\u010Dn\u00EDch metod. Algoritmus Pixel Shiftu je mo\u017En\u00E9 pou\u017E\u00EDt pro redukov\u00E1n\u00ED pohybov\u00FDch artefakt\u016F, kter\u00E9 jsou d\u016Fsledkem existence pohybov\u00E9ho \u0161umu. Superpozi\u010Dn\u00ED techniky zv\u00FDraz\u0148uj\u00ED oblasti z\u00E1jmu ve sc\u00E9n\u011B p\u0159i interven\u010Dn\u00EDch aplikac\u00EDch. D\u00E1le jsou obsa\u017Eeny pomocn\u00E9 procedury pro chod simul\u00E1toru a prezentaci obrazov\u00FDch v\u00FDsledk\u016F. Model a uvedenou u\u017Eivatelskou aplikaci lze d\u00EDky jej\u00ED koncepci laboratorn\u00ED \u00FAlohy vhodn\u011B vyu\u017E\u00EDt pro vzd\u011Bl\u00E1vac\u00ED \u00FA\u010Dely jako velmi n\u00E1zornou v\u00FDukovou pom\u016Fcku." . . "RIV/00216305:26220/10:PR24874!RIV11-MSM-26220___" . . "The main purpose of the application created in MATLAB is simulation of noise components and noise elimination methods of Digital Radiography. The main parts of simulator are the model of a scene, procedures for loading the noise components to image data and methods for image processing. Various methods are employed depending on the type of noise. Subtraction techniques are used for the elimination of structural noise. The physical noise suppression is obtained using several methods of cumulation and Pixel Shift is used to reduce motion artifacts caused by the existence of moving noise. The techniques of superposition highlight the areas of interest in an image. Included are also auxiliary procedures for simulator running and presentation of final data. The model and the presented application can be used mainly for educational purposes as a powerful didactic tool."@en . .