Blocking effect reduction of JPEG images by signal adaptive filtering.
Y. L. LeeH. C. KimH. W. ParkPublished in: IEEE Trans. Image Process. (1998)
Keyphrases
- adaptive filtering
- jpeg images
- compressed images
- blocking artifacts
- low bit rate
- discrete cosine transform
- frequency domain
- dct coefficients
- compression algorithm
- spatial domain
- image compression
- denoising
- signal processing
- high frequency
- compressed domain
- visual quality
- jpeg compression
- speech signal
- image quality
- low frequency
- video compression
- dct domain
- data hiding
- transform domain
- reconstructed image
- image reconstruction
- video conferencing
- watermarking algorithm
- feature extraction