Title
Efficient Zooming Without Resolution Loss in Streaming Video Using 8K Video Sources
Abstract
We report a novel approach for achieving efficient zooming/panning without resolution loss in streaming videos for mobile devices such as smartphones and tablets. It is in principle possible to zoom without losing video quality by playing videos with significantly higher resolutions than the display resolution. However, this can drastically increase network traffic and the processing burden of terminal devices. To address this problem, we propose an efficient distribution of a region of interest in video frames with the appropriate resolution based on the zoom factor. We implement the proposed architecture as a web application based on HTTP adaptive streaming and demonstrate its feasibility.
Year
DOI
Venue
2020
10.1109/GCCE50665.2020.9291927
2020 IEEE 9th Global Conference on Consumer Electronics (GCCE)
Keywords
DocType
ISSN
zooming on video,region of interest,8K resolution
Conference
2378-8143
ISBN
Citations 
PageRank 
978-1-7281-9803-3
0
0.34
References 
Authors
3
3
Name
Order
Citations
PageRank
Shohei Mori12311.00
Masaaki Kurozumi200.34
Satoshi Nishimura300.34