Polyphonic sound event detection based on convolutional recurrent neural networks with semi-supervised loss function for DCASE challenge 2020 task 4.
Nam Kyun KimHong Kook KimPublished in: CoRR (2020)
Keyphrases
- event detection
- loss function
- recurrent neural networks
- semi supervised
- pairwise
- pairwise constraints
- boosting framework
- video event detection
- feed forward
- recurrent networks
- support vector
- neural network
- artificial neural networks
- event recognition
- musical instrument
- echo state networks
- activity recognition
- video analysis
- semi supervised learning
- unsupervised learning
- supervised learning
- labeled data
- unlabeled data
- scan statistic
- sports video
- active learning
- soccer video
- reproducing kernel hilbert space
- gaussian process
- multi class
- prior knowledge
- generative model
- multimedia event detection