Weighted Subspace Distance and Its Applications to Object Recognition and Retrieval With Image Sets.
Fei LiQionghai DaiWenli XuGuihua ErPublished in: IEEE Signal Process. Lett. (2009)
Keyphrases
- image set
- object recognition
- nearest point
- linear subspace
- image matching
- computer vision
- image database
- grassmann manifold
- image collections
- image retrieval
- object detection
- face images
- distance measure
- relevance feedback
- object class
- image understanding
- distance function
- matching algorithm
- principal component analysis
- face space
- subspace learning
- order statistics
- image set classification
- euclidean distance
- low level features
- distance metric
- image representation
- d objects
- image features
- data points
- similarity measure