A Reliable JPEG Quantization Table Estimator.
Tina NikoukhahMiguel ColomJean-Michel MorelRafael Grompone von GioiPublished in: Image Process. Line (2022)
Keyphrases
- quantization table
- jpeg images
- image quality
- step size
- discrete cosine transformation
- jpeg compression
- convergence rate
- compression algorithm
- maximum likelihood
- spatial domain
- compressed images
- image compression
- frequency domain
- convergence speed
- cost function
- dct coefficients
- discrete cosine transform
- compressed domain
- digital images
- digital watermark
- human visual system
- bit rate
- reconstructed image
- high quality
- image authentication
- inverse halftoning