A Novel Deblocking Quantization Table for Luminance Component in Baseline JPEG.
Qiming FuBaochen JiangCheng-You WangXiao ZhouPublished in: J. Commun. (2015)
Keyphrases
- quantization table
- jpeg images
- image quality
- compressed images
- step size
- discrete cosine transform
- visual quality
- blocking artifacts
- jpeg compression
- discrete cosine transformation
- dct coefficients
- image compression
- frequency domain
- compression ratio
- coded images
- reconstructed image
- convergence rate
- convergence speed
- human visual system
- cost function
- transform domain
- high quality
- compressed domain
- peak signal to noise ratio
- bit rate
- error diffusion
- compression algorithm
- digital images
- digital watermark
- image data