Reflection on Scalable Transcoding
Scalability=deeper knowledge+system symbiosis
Rate adaptation at network level? Only 80%.
We are trying to gain deeper interaction:
Content protocol aware adaptation (requantization, DCT
filtering, etc.)
Content aware adaptation (object detection based).
Interactive viewer aware adaptation.
Active network insight:
Look at the source of info that forms the base of adaptation?
video protocol designer
content producer
viewer
above all-- the network resource awareness
Each knowledge component have their distinct role.  How to
connecting all the  parties involved?