An improved SOM algorithm and its application to color feature extraction.
Liping ChenYiguang LiuZengxi HuangYongtao ShiPublished in: Neural Comput. Appl. (2014)
Keyphrases
- feature extraction
- self organizing maps
- feature vectors
- color images
- image processing
- color information
- preprocessing
- feature selection
- wavelet transform
- color features
- color space
- color segmentation
- defect detection
- kohonen self organizing map
- extracted features
- neural network
- pattern classification
- kohonen self organizing maps
- face recognition
- principal component analysis
- pattern recognition
- input data
- frequency domain
- dimensionality reduction
- discriminant analysis
- color quantization
- feature space
- k means
- outdoor scenes
- competitive learning
- feature representation
- similarity measure
- neural gas
- feature extraction and classification
- image indexing
- semi supervised
- color histogram
- image database
- dimension reduction
- feature set
- support vector machine svm
- unsupervised learning