An Efficient Low Complexity Pruned DCT Approximation for Image Compression in Wireless Multimedia Sensor Networks.
Nesrine ZidaniNoureddine DoghmaneMohamed KaddecheNasreddine KouadriaSaliha HarizePublished in: J. Circuits Syst. Comput. (2021)
Keyphrases
- low complexity
- image compression
- wireless multimedia sensor networks
- discrete cosine transform
- low bit rate
- vector quantization
- video encoding
- reconstructed image
- wavelet transform
- motion estimation
- computational complexity
- compressed images
- compression algorithm
- compression scheme
- subband
- image processing
- compression ratio
- distributed video coding
- routing algorithm
- environmental monitoring
- lower complexity
- high compression ratio
- bit plane
- image transmission
- video encoder
- real time
- dct coefficients
- video streaming
- multiple description coding
- bit rate
- visual quality