Contenu connexe
Similaire à Video Encoding Optimization for Live Video Streaming (20)
Plus de Alpen-Adria-Universität (20)
Video Encoding Optimization for Live Video Streaming
- 1. All rights reserved. ©2020
All rights reserved. ©2021
Video Encoding Optimization for Live Video Streaming
Hadi Amirpour
1
- 2. All rights reserved. ©2020
All rights reserved. ©2021
2
B.Sc. in Electrical Engineering
B.Sc. in Biomedical Engineering
M.Sc. in Electrical Engineering
Ph.D. in Computer Science
Postdoc since Feb 1st
, 2022
HadiAmirpour HadiAmirpour
Education
- 3. All rights reserved. ©2020
All rights reserved. ©2021
3
Video Encoding Optimizations for Live Video Streaming
Quality of Experience
Immersive Media
HadiAmirpour HadiAmirpour
Research Interests
- 4. All rights reserved. ©2020
All rights reserved. ©2021
4
Video Encoding Optimization for Live Video Streaming
HadiAmirpour HadiAmirpour
- 5. All rights reserved. ©2020
All rights reserved. ©2021
5
Video Encoding Optimization for Live Video Streaming
• Where to encode?
• What Bitrate Ladder to select?
• What encoding parameters to set?
- 6. All rights reserved. ©2020
All rights reserved. ©2021
6
Quality of Experience
• Key factors in QoE
• LwVQM (FR, RR, NR)
HadiAmirpour HadiAmirpour
- 7. All rights reserved. ©2020
All rights reserved. ©2021
7
End-to-End Optimization
• Quality-aware (JND) per-title encoding
• Usar-aware Per-title Encoding
• Light-weight Transcoding at the Edge
• Per-device encoding
- 9. All rights reserved. ©2020
All rights reserved. ©2021
Immersive Media
• High Compression Efficiency
• Viewport Scalability
• Spatial Scalability
• Quality Scalability
• Uniform Quality Distribution
• Random Access