Title
Predicting Rate Control Target Through A Learning Based Content Adaptive Model
Abstract
Rate Control (RC) plays an important role in video encoding. Traditional solutions are using fixed rate or fixed quantization parameters as the unified rate-control targets for all videos in one given video application. However, unified rate-control targets tend to have some bad encoding cases because of applying wrong rate for the video content. In this paper, we propose one content-adaptive rate control solution. We employ one neural-network based model which can end-to-end learn the optimal rate-control target appropriate to the content characteristics. The experimental results show that the proposed model can predict the optimal rate-factor value with the accuracy up to 77.637%. With this model, the proposed video-encoding method can significantly decrease the encoding quality fluctuation.
Year
DOI
Venue
2019
10.1109/PCS48520.2019.8954541
2019 Picture Coding Symposium (PCS)
Keywords
Field
DocType
video content,content-adaptive rate control solution,neural-network based model,optimal rate-control target,optimal rate-factor value,video-encoding method,rate control target,content adaptive model,video encoding,fixed rate,fixed quantization parameters,unified rate-control targets,video application
Computer vision,Content adaptive,Video encoding,Computer science,Algorithm,Fixed interest rate loan,Artificial intelligence,Quantization (signal processing),Encoding (memory)
Conference
ISSN
ISBN
Citations 
2330-7935
978-1-7281-4705-5
0
PageRank 
References 
Authors
0.34
5
6
Name
Order
Citations
PageRank
Huaifei Xing100.34
Zhichao Zhou231.40
Jialiang Wang300.34
Huifeng Shen400.34
He, D.53313.67
Fu Li601.35