DA-DCT: Data Aggregation Using Discrete Cosine Transform in Wireless Sensor Networks.
Ki-Deok KwonHyunwoo JuYounghwan YooPublished in: AINA Workshops (2014)
Keyphrases
- discrete cosine transform
- data aggregation
- wireless sensor networks
- image compression
- dct coefficients
- scheme for wireless sensor networks
- sensor networks
- energy efficient
- transform domain
- sensor nodes
- filter bank
- compressed images
- energy consumption
- jpeg images
- coded images
- image blocks
- resource constrained
- dct domain
- energy efficiency
- blocking artifacts
- data transmission
- discrete fourier transform
- routing algorithm
- lapped transforms
- base station
- key management
- multi hop
- image processing
- routing protocol
- block dct
- video sequences
- sensor data
- multiscale