Acoustic scene classification based on generative model of acoustic spatial words for distributed microphone array.
Keisuke ImotoNobutaka OnoPublished in: EUSIPCO (2017)
Keyphrases
- generative model
- scene classification
- probabilistic model
- object recognition
- biologically inspired
- em algorithm
- natural scenes
- mixture model
- prior knowledge
- image classification
- topic models
- bag of features
- co occurrence
- spatio temporal
- image representation
- latent dirichlet allocation
- expectation maximization
- computer vision
- spatial information
- visual words
- bag of visual words
- spatial and temporal
- n gram
- feature selection