Unsupervised noise reduction scheme for voice-based information retrieval in mobile environments.
Jeong-Sik ParkGil-Jin JangJi-Hwan KimSang-Soo YeoPublished in: Multim. Tools Appl. (2016)
Keyphrases
- noise reduction
- mobile environments
- information retrieval
- edge preserving
- signal to noise ratio
- mobile devices
- edge detection
- noisy environments
- cache invalidation
- vector median filter
- edge enhancement
- mobile users
- context aware
- mobile computing
- median filter
- mobile applications
- mobile agents
- databases
- semantic caching
- computing environments
- language model
- speech enhancement
- end to end
- database systems
- information sources
- data management
- denoising
- video sequences