The Synergy of 3D SIFT and Sparse Codes for Classification of Viewpoints from Echocardiogram Videos.
Yu QianLianyi WangChunyan WangXiaohong W. GaoPublished in: MCBR-CDS (2012)
Keyphrases
- sparse codes
- dictionary learning
- pattern recognition
- feature extraction
- image classification
- support vector
- image features
- support vector machine
- decision trees
- feature vectors
- machine learning
- supervised learning
- object recognition
- unsupervised learning
- cross validation
- sparse coding
- high dimensional
- training set
- class labels
- classification error
- feature selection