Secure MQ coder: An efficient way to protect JPEG 2000 images in wireless multimedia sensor networks.
Tao XiangChenyun YuFei ChenPublished in: Signal Process. Image Commun. (2014)
Keyphrases
- jpeg images
- wireless multimedia sensor networks
- image compression
- compression algorithm
- compressed images
- compression ratio
- discrete cosine transform
- routing algorithm
- environmental monitoring
- bitstream
- spatial domain
- multiscale
- compressed domain
- jpeg compression
- high frequency
- low bit rate
- dct domain
- shortest path
- lossy compression
- sensor networks
- feature vectors