Speech classification using SIFT features on spectrogram images.
Quang-Trung NguyenThe Duy BuiPublished in: Vietnam. J. Comput. Sci. (2016)
Keyphrases
- sift features
- image classification
- keypoints
- input image
- image database
- sift descriptors
- feature matching
- mean shift
- visual words
- image features
- pattern recognition
- image retrieval
- image analysis
- feature detection
- web images
- image understanding
- object recognition
- test images
- image collections
- feature space
- image matching
- geometric constraints
- image set
- text classification
- speech signal
- visual features
- scale invariant feature transform
- feature vectors
- preprocessing
- feature representation
- image processing
- feature extraction
- gabor filters
- image annotation
- spatial information
- feature selection
- feature points
- image sequences
- image registration
- multiscale