Query-by-Example Spoken Term Detection using Frequency Domain Linear Prediction and Non-Segmental Dynamic Time Warping.
Gautam Varma MantenaSivanand AchantaKishore PrahalladPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2014)
Keyphrases
- dynamic time warping
- frequency domain
- linear prediction
- spoken term detection
- subband
- image coding
- filter bank
- spatial domain
- broadcast news
- language model
- speech signal
- wavelet transform
- distance measure
- hidden markov models
- lossless compression
- similarity measure
- euclidean distance
- video retrieval
- image compression
- image retrieval
- multiresolution
- bit rate
- automatic speech recognition
- feature extraction
- wavelet coefficients
- prediction error
- feature vectors
- denoising
- similarity search
- autoregressive
- speech recognition
- visual features
- edit distance
- pattern recognition
- probabilistic model
- wavelet domain
- inter frame
- computationally efficient
- image quality