Impact of audio segmentation and segment clustering on automated transcription accuracy of large spoken archives.
Bhuvana RamabhadranJing HuangUpendra V. ChaudhariGiridharan IyengarHarriet J. NockPublished in: INTERSPEECH (2003)
Keyphrases
- fully unsupervised
- multimedia
- optimal segmentation
- high accuracy
- accurate segmentation
- segmentation accuracy
- clustering algorithm
- k means
- temporal segmentation
- image segmentation
- fully automatic
- image segments
- segmentation method
- clustering method
- medical images
- homogeneous regions
- multiscale
- metadata
- fully automated
- audio visual
- speech segments
- broadcast news
- classification accuracy
- coherent regions
- speech recognition
- audio stream
- moving objects
- watershed segmentation
- data points
- level set
- automatic segmentation