"http://www.isvav.cz/projectDetail.do?rowId=GA102/98/P018"^^ . . . . . "Rekonstrukce a vizualizace objemov\u00FDch (3D) biomedic\u00EDnck\u00FDch dat je oblast\u00ED po\u010D\u00EDta\u010Dov\u00E9 grafiky s extr\u00E9mn\u011B vysokou v\u00FDpo\u010Detn\u00ED n\u00E1ro\u010Dnost\u00ED pou\u017E\u00EDvan\u00FDch algoritm\u016F p\u0159i sou\u010Dasn\u00E9m po\u017Eadavku na vysokou p\u0159esnost v\u00FDpo\u010Dt\u016F. Jako p\u0159\u00EDklad lze uv\u00E9st zobrazen\u00ED objektu vyj\u00E1d\u0159en\u00E9ho \u0159\u00E1dov\u011B stovkami element\u016F rychlost\u00ED n\u011Bkolikr\u00E1t za sekundu, p\u0159i\u010Dem\u017E se p\u0159edpokl\u00E1d\u00E1 interaktivn\u00ED manipulace s objektem. Navrhovan\u00FD projekt je zalo\u017Een na p\u0159edpokladu existence reverzibiln\u00EDch transformac\u00ED, kter\u00E9 p\u0159ev\u00E1d\u00ED \u00FAlohu rekonstrukce a vizualizacedo prostorov\u011B frekven\u010Dn\u00ED oblasti. V projektu je navrhov\u00E1no pou\u017Eit\u00ED modern\u00ED wavelet transformace (WT), dovoluj\u00EDc\u00ED volit stupe\u0148 p\u0159esnosti (\u00FArove\u0148 detail\u016F) v prostorov\u00E9 i frekven\u010Dn\u00ED oblasti. Z\u00E1kladn\u00ED hypot\u00E9zy jsou tyto: (a) WT je vhodn\u00FDm n\u00E1strojem pro zpra cov\u00E1n\u00ED 3D medic\u00EDnsk\u00FDch dat, proto\u017Ee minimalizuje v\u00FDpo\u010Detn\u00ED \u010Das a p\u0159itom zachov\u00E1v\u00E1 maxim\u00E1ln\u00ED p\u0159esnost; (b) interpolaci 3D objektu rekonstruovan\u00E9ho z 2D \u0159ezov\u00FDch obraz\u016F a interpolaci povrchu objektu je vhodn\u00E9 prov\u00E1d\u011Bt p\u0159\u00EDmo v oblasti transformovan\u00FDch dat." . . "GA102/98/P018" . . . . "4"^^ . "0"^^ . "4"^^ . "Odborn\u00FDm p\u0159\u00EDnosem projektu bylo rozpracov\u00E1n\u00ED vyu\u017Eit\u00ED WT transformace pro rekonstrukci a vizualizaci 3D objekt\u016F. V\u0161ech p\u011Bt stanoven\u00FDch d\u00EDl\u010D\u00EDch c\u00EDl\u016F bylo spln\u011Bno, zvl\u00E1\u0161t\u011B je mo\u017Eno uv\u00E9st vytvo\u0159en\u00ED a ov\u011B\u0159en\u00ED interpola\u010Dn\u00EDch nov\u00FDch algoritm\u016F. V\u00FDstupem je 5 pub"@cs . "1"^^ . . . "Reconstruction and visualization of 3D (volume) biomedical data possesses extremely high computational complexity. The proposed project is based on reversible transforms that transfer the reconstruction problems to spatial-frequency domain. We propose to use a modern wavelet transform to process 3D data with adjustable accuracy (level of details) in spatial and/or frequency domain. The basic hypotheses are: 1. wavelet transform is a suitable tool to process 3D medical data regarding minimization of computing time and maximization of precision; 2. interpolation of 3D object reconstructed of 2D slices can be done in transformed data domain. The specific aims of the project are: 1. development of extension of function toolbox based on Wavelet Toolbox, Mathworks, Inc., for 3D data processing; 2. study and realization of fast wavelet transform algorithms; 3. development of interpolation algorithms based on wavelet transform to generate 3D images and 2D profiles of 3D object. The successfully finished proj"@en . . . . "0"^^ . . "Reconstruction and visualization of 3D medical images"@en . . "Rekonstrukce a vizualizace 3D medic\u00EDnsk\u00FDch obrazov\u00FDch dat" .