Astronomical Image Coding Based on Graph Fourier Transform.
Lingshan LiYan ZhaoShigang WangPublished in: ICIG (3) (2023)
Keyphrases
- image coding
- fourier transform
- frequency domain
- filter bank
- wavelet transform
- signal processing
- fourier domain
- vector quantizer
- coding efficiency
- radon transform
- image coder
- subband
- linear prediction
- fast fourier transform
- matching pursuit
- motion estimation
- multiscale
- fourier coefficients
- discrete fourier transform
- lapped transforms
- spatial domain
- high quality
- low pass
- hough transform
- image compression
- optical flow
- multiresolution
- feature vectors
- machine learning