Αποτελέσματα αναζήτησης - W. Majewski
-
1
MEL frequency cepstral coefficients (MFCC) of original speakers and their imitators
Έκδοση 2014-04-01Λήψη πλήρους κειμένουThe results of intra- and interspeaker distances between MFCC vectors obtained from speech samples of eight well-known Polish personalities and their imitations performed by cabaret entertainers are presented and discussed. The intraspeaker distances between MFCC vectors representing normal and disg...
Άρθρο -
2
The works of the Institute of Metallurgy and Metallurgical Sciences at the Warsaw University of Technology, and the person of Jan Czochralski
Έκδοση 2018-12-01Λήψη πλήρους κειμένουThe article discusses the issues of implementation of important achievements in the field of metallurgy (including armored weapons, fortifications and the navy), under the supervision of prof. Jan Czochralski, who played an important role in the development of the armed forces of the Second Polish...
Άρθρο -
3
Odpowiedź na pracę dr. Pawła E. Tomaszewskiego pt. „Komentarz do artykułu Mariusza W. Majewskiego opublikowanego w Studia Historiae Scientiarum 17 (2018), ss. 89–117”
Έκδοση 2019-11-01Λήψη πλήρους κειμένουNiniejszy artykuł jest odpowiedzą na polemiczny komentarz dr. Pawła E. Tomaszewskiego, opublikowany w bieżącym tomie czasopisma Studia Historiae Scientiarum 18 (2019), dotyczący wcześniejszego artykułu autora (M.W. Majewskiego) na temat prac Instytutu Metalurgii i Metaloznawstwa przy Politechnice...
Άρθρο -
4
Parametrical patterns of voices in forensic applications
Έκδοση 2014-05-01Λήψη πλήρους κειμένουA method of speaker recognition based on visual comparisons of sets of voice patterns is presented. These sets contain graphical patterns obtained from parameter extraction in the time-domain, frequency-domain and LPC (Linear Predictive Coding). In comparison to classical spectrograms, the parametri...
Άρθρο -
5
Evaluation of the effectiveness of parameters of the global description of words in simple automatic speech recognition systems
Έκδοση 2014-05-01Λήψη πλήρους κειμένουIn this paper, oriented at the so-called simple systems of speech recognition, the effectiveness of 6 sets of parameters in the global description of words in a given vocabulary was analysed. The usability of simple parametrization methods and such parameters as: density of zero-crossings, distribut...
Άρθρο