Source cell phone matching from speech recordings by sparse representation and KISS metric.
Ling ZouQianhua HeJi-Chen YangYanxiong LiPublished in: ICASSP (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- audio visual
- face recognition
- spontaneous speech
- image classification
- compressive sensing
- compressed sensing
- speech recognition
- reconstruction error
- matching algorithm
- image patches
- random projections
- dimensionality reduction
- regularized least squares
- sparse reconstruction
- high dimensional data
- image representation
- speech signal
- sparse approximations
- sparsity constraints
- signal processing
- feature extraction
- test images
- image matching
- distance metric
- joint optimization
- neural network
- keypoints
- piecewise smooth
- computer vision
- sparse coefficients
- data sets