Suppression of Continuous Wave Interference in Loran-C Signal Based on Sparse Optimization Using Tunable Q-Factor Wavelet Transform and Discrete Cosine Transform.
Wenwen MaJiuxiang GaoYanning YuanZhensheng ShiXiaoli XiPublished in: Sensors (2021)
Keyphrases
- discrete cosine transform
- wavelet transform
- image compression
- high frequency
- wavelet analysis
- filter bank
- subband
- dct coefficients
- multiresolution
- compressive sensing
- perfect reconstruction
- image coding
- multiscale
- low frequency
- signal processing
- compressed images
- blocking artifacts
- transform domain
- dct domain
- wavelet coefficients
- wavelet domain
- jpeg images
- lifting scheme
- signal reconstruction
- discrete fourier transform
- received signal
- frequency domain
- edge detection
- low bit rate
- lossless compression
- compression algorithm
- visual quality
- sparse representation
- image data
- feature selection
- computer vision