A Sensor Network Data Compression Algorithm Based on Suboptimal Clustering and Virtual Landmark Routing Within Clusters.
Peng JiangShengqiang LiPublished in: Sensors (2010)
Keyphrases
- compression algorithm
- clustering algorithm
- hierarchical clustering
- overlapping clusters
- image compression
- compression ratio
- cluster analysis
- data compression
- data clustering
- clustering scheme
- k means
- bitstream
- unsupervised clustering
- density based clustering algorithm
- fuzzy clustering
- document clustering
- data points
- self organizing maps
- density based clustering
- disjoint clusters
- clustering method
- clustering approaches
- hierarchical clustering algorithm
- quadtree decomposition
- clustering quality
- clustering framework
- cluster centers
- compression scheme
- graph clustering
- arbitrary shape
- intra cluster
- block coding
- cosine transform
- subspace clustering
- wavelet based image
- higher compression ratio
- trellis coded quantization
- file size
- fuzzy c means
- image reconstruction
- similarity measure