Comparison of Subjective Quality Evaluation for HEVC Encoded Omnidirectional Videos at Different Bit-rates for UHD and FHD Resolution.
Ashutosh SinglaStephan FremereyWerner RobitzaPierre R. LebretonAlexander RaakePublished in: ACM Multimedia (Thematic Workshops) (2017)
Keyphrases
- quality evaluation
- bit rate
- quality metrics
- image quality
- visual quality
- coding efficiency
- video coding
- rate distortion
- bitstream
- reconstructed image
- low bit rate
- subband
- human visual system
- human perception
- peak signal to noise ratio
- quality assessment
- motion vectors
- coding method
- evaluation model
- video codec
- video sequences
- rate control
- video quality
- video coding standard
- low complexity
- inter frame
- image coding
- computational complexity
- video compression
- macroblock
- scalable video coding
- video frames
- motion estimation
- mode decision
- computer vision
- high frequency
- image data
- high resolution
- image processing
- spatial resolution
- video data