Artifact reduction in JPEG2000 compressed images at low bit-rate using mathematical morphology filtering.
Layachi BennacerBadreddine BouledjfaneAmine Naït-AliPublished in: Signal Image Video Process. (2014)
Keyphrases
- mathematical morphology
- low bit rate
- compressed images
- image compression
- visual quality
- image processing
- bit rate
- compression ratio
- image analysis
- blocking artifacts
- gray scale
- binary images
- image quality
- peak signal to noise ratio
- bitstream
- compression algorithm
- reconstructed image
- high frequency
- video compression
- wavelet transform
- subband
- human visual system
- edge detection
- discrete cosine transform
- low frequency
- coding method
- video coding
- image data
- filter bank
- motion vectors
- color images
- high quality