An Efficient Data Compression Model Based on Spatial Clustering and Principal Component Analysis in Wireless Sensor Networks.
Yihang YinFengzheng LiuXiang ZhouQuanzhong LiPublished in: Sensors (2015)
Keyphrases
- data compression
- spatial clustering
- wireless sensor networks
- principal component analysis
- spatial data mining
- compression algorithm
- spatial objects
- clustering method
- compression ratio
- data reduction
- spatial data
- knowledge discovery
- huffman coding
- clustering algorithm
- compressed data
- data mining
- databases
- image quality
- image compression
- singular value decomposition
- low dimensional
- data model
- high dimensional
- pattern discovery
- feature space
- spatial features
- information retrieval