De-ringing using morphological filters for waveletbased compressed image.
Wen-Chien YenYen-Yu ChenPublished in: ISSPA (2005)
Keyphrases
- morphological filters
- compressed images
- blocking artifacts
- image compression
- mathematical morphology
- visual quality
- structuring elements
- compression ratio
- morphological operators
- median filter
- reconstructed image
- bitstream
- discrete cosine transform
- morphological operations
- image analysis
- compressed domain
- bit rate
- jpeg images
- gray scale
- dct domain
- image quality
- inter frame
- image reconstruction
- high frequency
- binary images
- low bit rate
- feature extraction