A novel perceptual image quality measure for block based image compression.
Tamar ShohamDror GillSharon CarmelPublished in: IQSP (2011)
Keyphrases
- image compression
- image quality measures
- compressed images
- discrete cosine transform
- image quality assessment
- image quality
- vector quantization
- low bit rate
- perceptual quality
- human visual system
- compression ratio
- reconstructed image
- compression algorithm
- wavelet transform
- image quality metrics
- quality assessment
- subband
- dct coefficients
- objective evaluation
- human perception
- image processing
- low level
- dct domain
- quality measures
- evaluation method
- motion compensation
- motion estimation
- image database
- structural similarity
- similarity measure
- image blocks
- bit rate
- kullback leibler divergence
- image segmentation
- image data
- input image
- denoising
- human vision
- quality metrics
- visual perception
- peak signal to noise ratio
- image fusion