Low-overhead video compression combining partial discrete cosine transform and compressed sensing in WMSNs.
Rajib BanerjeeSipra Das BitPublished in: Wirel. Networks (2019)
Keyphrases
- video compression
- discrete cosine transform
- compressed sensing
- low overhead
- image compression
- image reconstruction
- motion compensation
- compression ratio
- motion estimation
- video coding
- transform domain
- dct coefficients
- macroblock
- video data
- motion compensated
- random projections
- natural images
- filter bank
- sparse representation
- dct domain
- jpeg images
- signal processing
- super resolution
- motion vectors
- image processing
- compression algorithm
- spatial domain
- reference frame
- nearest neighbor
- subband
- wireless sensor networks