Low bit-rate compression of underwater imagery based on adaptive hybrid wavelets and directional filter banks.
Yang ZhangShahriar NegahdaripourQingzhong LiPublished in: Signal Process. Image Commun. (2016)
Keyphrases
- low bit rate
- directional filter banks
- image compression
- wavelet transform
- compression algorithm
- high compression
- compression ratio
- contourlet transform
- subband
- multiscale
- lossy compression
- reconstructed image
- video compression
- image quality
- multiresolution
- wavelet coefficients
- lossless compression
- bit rate
- visual quality
- discrete cosine transform
- image processing
- image data
- computer vision
- wavelet domain
- high frequency
- feature extraction
- image representation
- denoising
- high resolution
- bitstream
- rate distortion
- wavelet packet
- peak signal to noise ratio
- coding method
- signal processing