Live pig cough sound recognition method based on classifier fusion
The invention discloses a live pig cough sound recognition method based on classifier fusion, and the method comprises the steps: collecting sound segments of live pigs in a pig house, and obtaining a corpus; marking the corpus to obtain a cough sound fragment and a non-cough sound fragment; dividin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a live pig cough sound recognition method based on classifier fusion, and the method comprises the steps: collecting sound segments of live pigs in a pig house, and obtaining a corpus; marking the corpus to obtain a cough sound fragment and a non-cough sound fragment; dividing the cough sound segments and the non-cough sound segments into a training set and a test set according to a certain proportion, and extracting acoustic features and image features of sound signals in the training set; constructing a support vector machine training model, and inputting the acoustic features and the image features into the support vector machine training model for model training to obtain a target training model; inputting the data of the test set into the target training model for classification, obtaining a classification result, and completing the recognition of the pig cough sound. Compared with a conventional sound recognition method, the recognition method can effectively improve the pig coug |
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