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Results from preliminary research on recognition of Polish birds' species are presented in the paper. Bird voices were recorded in a highly noised municipal environment. High 96 kHz sampling frequency has been used in order to record birds' voices. As a feature set standard mel-frequency cepstral coefficients (MFCC) and recently proposed human-factor(More)
Modeling Business Processes has become a challenging issue of todays' Knowledge Management. As such it is a core activity of Knowledge Engineering. There are two principal approaches to modeling such processes: Business Process Modeling and Notation (BPMN) and Business Rules (BR). Both of them are to certain degree complementary. In this paper, we(More)
Method for improving audio signals recognition using multimedia database is presented in the paper. Recognition using signals patterns matching was assumed. Large number of signal patterns prolongs recognition time and may decrease recognition accuracy. Initial preselection of signal patterns based on chosen * Badania zostały wykonane i sfinansowane w(More)
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