DCT-QM: A DCT-Based Quality Degradation Metric for Image Quality Optimization Problems.
Sung-Ho BaeMunchurl KimPublished in: IEEE Trans. Image Process. (2016)
Keyphrases
- quality degradation
- image quality
- bit rate
- discrete cosine transform
- video coder
- visual quality
- quality metrics
- dct domain
- image compression
- human visual system
- low bit rate
- compression ratio
- transform coefficients
- reconstructed image
- dct coefficients
- video quality
- video coding
- compression efficiency
- rate distortion
- subband
- video coding standard
- compressed images
- transform domain
- filter bank
- high quality
- bitstream
- motion vectors
- coding efficiency
- pixel values
- image data
- quality assessment
- spatial domain
- image quality assessment
- peak signal to noise ratio
- video compression
- error propagation
- coding method
- macroblock
- bit allocation
- motion compensated
- image processing
- compression algorithm
- compressed video
- inter frame
- digital watermarking
- image blocks
- structural similarity
- coding scheme
- packet loss
- wavelet transform
- video sequences