Recognition of isolated digits using DNN-HMM and harmonic noise model.
Abdelkader GueridAmrane HouacinePublished in: IET Signal Process. (2019)
Keyphrases
- noise model
- recognition rate
- hand written
- hidden markov models
- noisy images
- gaussian distribution
- noise level
- handwritten numerals
- object recognition
- feature extraction
- optimization procedure
- face recognition
- gaussian noise
- character recognition
- computer vision
- handwritten words
- unsupervised learning
- multiscale
- speech recognition
- objective function
- image processing
- neural network