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Video Encoding Optimization for Live Video Streaming

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Video Encoding Optimization for Live Video Streaming

  1. 1. All rights reserved. ©2020 All rights reserved. ©2021 Video Encoding Optimization for Live Video Streaming Hadi Amirpour 1
  2. 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. 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. 4. All rights reserved. ©2020 All rights reserved. ©2021 4 Video Encoding Optimization for Live Video Streaming HadiAmirpour HadiAmirpour
  5. 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. 6. All rights reserved. ©2020 All rights reserved. ©2021 6 Quality of Experience • Key factors in QoE • LwVQM (FR, RR, NR) HadiAmirpour HadiAmirpour
  7. 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
  8. 8. All rights reserved. ©2020 All rights reserved. ©2021 Immersive Media
  9. 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
  10. 10. All rights reserved. ©2020 All rights reserved. ©2021 Immersive Media HadiAmirpour HadiAmirpour
  11. 11. All rights reserved. ©2020 All rights reserved. ©2021 HadiAmirpour HadiAmirpour

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