Between Two and Six? Towards Correct Estimation of JND Step Sizes for VMAF-based Bitrate Laddering.
Hadi AmirpourRaimund SchatzChristian TimmererPublished in: QoMEX (2022)
Keyphrases
- bit rate
- step size
- rate control
- visual quality
- rate distortion
- video coding
- video quality
- bitstream
- inter frame
- cost function
- macroblock
- subband
- convergence rate
- multiview video coding
- convergence speed
- coding efficiency
- low bit rate
- just noticeable difference
- image quality
- reconstructed image
- motion vectors
- scalable video coding
- human visual system
- coding method
- computational complexity
- compression efficiency
- error concealment
- packet loss
- motion compensation
- quality assessment
- digital images
- lossy compression
- reference frame
- distributed video coding
- video compression
- mode decision
- motion estimation
- watermarking scheme