JPEG image compression using quantization table optimization based on perceptual image quality assessment.
Yuebing JiangMarios S. PattichisPublished in: ACSCC (2011)
Keyphrases
- image quality assessment
- quantization table
- image quality
- human visual system
- perceptual quality
- image quality measures
- perceptual image quality
- quality assessment
- jpeg images
- image data
- visual quality
- high quality
- step size
- quality metrics
- reconstructed image
- structural similarity
- compression ratio
- low bit rate
- quality evaluation
- bit rate
- peak signal to noise ratio
- lossy compression
- human perception
- image database
- quality measures
- discrete cosine transformation