FPGA-Based Hardware Accelerator for Feature Extraction in Automatic Speech Recognition.
Chang ChooYoung-Uk ChangIl-Young MoonPublished in: J. Inform. and Commun. Convergence Engineering (2015)
Keyphrases
- automatic speech recognition
- field programmable gate array
- feature extraction
- hardware implementation
- speech recognition
- hardware architecture
- hardware design
- embedded systems
- speech signal
- image processing algorithms
- parallel computing
- hidden markov models
- broadcast news
- image processing
- spoken words
- word error rate
- recognition errors
- computing systems
- conversational speech
- noisy environments
- feature vectors
- speech retrieval
- word recognition
- hardware architectures
- spontaneous speech
- acoustic features
- low cost
- pattern recognition
- feature selection
- wavelet transform
- massively parallel
- image classification
- speech corpus
- parallel implementation
- face recognition
- computer vision
- neural network