Controlled intentional degradation in analytical video systems

W He, M Cafarella - Proceedings of the 2022 International Conference …, 2022‏ - dl.acm.org
It is increasingly affordable for governments to collect video data of public locations. This
video can be used for a range of broadly valuable analytical tasks, such as counting traffic …

Towards Query Processing in Video Database Management Systems

W He - 2024‏ - deepblue.lib.umich.edu
Videos have been widely adopted across various applications, highlighting the increasing
importance of database management systems that can support video queries. However …

A context-aware framework for reducing bandwidth usage of mobile video chats

X Qi, Q Yang, DT Nguyen, G Peng… - IEEE Transactions …, 2016‏ - ieeexplore.ieee.org
Mobile video chat apps offer users an approachable way to communicate with others. As
high-speed 4G networks are being deployed worldwide, the number of mobile video chat …

Energy optimization for mobile video streaming via an aggregate model

Y Li, D Shen, G Zhou - Multimedia Tools and Applications, 2017‏ - Springer
Wireless video streaming on smartphones drains a significantly large fraction of battery
energy, which is primarily consumed by wireless network interfaces for downloading unused …

Enabling video conferencing in low bandwidth

M Ali, S Chakraborty - 2022 IEEE 19th annual consumer …, 2022‏ - ieeexplore.ieee.org
Frequent disruption in network connectivity is a major challenge in offering good quality of
experience to the users of smart mobile applications. Various apps like Zoom, Google Meet …

A study of fair usage policy effects on VoIP quality from social networking applications

A Wiangjan, P Wuttidittachotti… - 2015 IEEE 4th Global …, 2015‏ - ieeexplore.ieee.org
This paper presents a study of VoIP quality from social networking applications over 3G with
Fair Usage Policy (FUP) using stationary tests. It has been found that VoIP quality over 3G …

[PDF][PDF] Investigating the usability and quality of experience of mobile video-conferencing apps among bandwidth-constrained users in south africa

D Oosthuizen - 2022‏ - open.uct.ac.za
In response to Covid-19 and global lockdowns, we have seen a surge in video-conferencing
tools' usage to enable people to work from home and stay connected to family and friends …

Towards ultra-low-bitrate video conferencing using facial landmarks

PC Wang, CL Fan, CY Huang, KT Chen… - Proceedings of the 24th …, 2016‏ - dl.acm.org
Providing high-quality video conferencing experience over the best-effort Internet and
wireless networks is challenging, because 2D videos are bulky. In this paper, we exploit the …

A scalable video conferencing system using cached facial expressions

FY Shih, CL Fan, PC Wang, CH Hsu - International Conference on …, 2016‏ - Springer
We propose a scalable video conferencing system that streams High-Definition videos
(when bandwidth is sufficient) and ultra-low-bitrate (< 0.25 kbps) cached facial expressions …

HIDE: AP-assisted broadcast traffic management to save smartphone energy

G Peng, G Zhou, DT Nguyen, X Qi… - 2016 IEEE 36th …, 2016‏ - ieeexplore.ieee.org
WiFi is a major source of energy consumption on smartphones. Unfortunately, a non-
negligible portion of the WiFi energy consumption is spent for frames that are useless to the …