A Data Stream Clustering Algorithm Using Discrete Cosine Transform.
Damalie OyanaCheng LuoWen-Chi HouZhewei JiangDunren ChePublished in: CATA (2008)
Keyphrases
- discrete cosine transform
- data streams
- clustering algorithm
- image compression
- dct coefficients
- sliding window
- transform domain
- filter bank
- concept drift
- compressed images
- streaming data
- dct domain
- k means
- data clustering
- stream clustering
- image blocks
- coded images
- blocking artifacts
- jpeg images
- pattern recognition
- image and video coding
- multiscale
- computer vision
- discrete fourier transform
- lapped transforms
- image coding