Bandwidth-efficient edge video analytics via frame partitioning and quantization optimization

C Zhou, P Yang, Z Zhang, C Wang… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
… for video analytics of different regions vary across one frame. Hence, we propose Abate, a
… aware video coding and analytics scheme, to achieve bandwidthefficient video analytics. …

Aqua: Analytical quality assessment for optimizing video analytics systems

S Paul, U Drolia, YC Hu… - 2021 IEEE/ACM …, 2021 - ieeexplore.ieee.org
… further reduced by pruning and quantization. However, use of … Scalable Video Analytics:
Along with its filtering capability … the video analytics system’s capability to serve multiple video

Blazeit: Optimizing declarative aggregation and limit queries for neural network-based video analytics

D Kang, P Bailis, M Zaharia - arXiv preprint arXiv:1805.01046, 2018 - arxiv.org
… , a video analytics system with a declarative query language and two novel optimizations
for … BLAZEIT’s declarative query language, FRAMEQL, extends SQL with video-specific …

Optimizing video analytics with declarative model relationships

F Romero, J Hauswald, A Partap, D Kang… - Proceedings of the …, 2022 - dl.acm.org
… the VIVA video analytics system that uses relational hints to optimize SQL queries on video
… VIVA relieves users from rewriting and manually optimizing video queries as new models …

Joint configuration adaptation and bandwidth allocation for edge-based real-time video analytics

C Wang, S Zhang, Y Chen, Z Qian… - IEEE INFOCOM 2020 …, 2020 - ieeexplore.ieee.org
… To the best of our knowledge, this is the first work to jointly optimize configuration adaption
… Cheng, “Quantized convolutional neural networks for mobile devices,” in Proc. IEEE CVPR, …

Analytics-aware storage of surveillance videos: Implementation and optimization

MH Tsai, N Venkatasubramanian… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
… space for incoming video clips. In this paper, we design, optimize, and implement an
analytics-aware storage server … We add a video analytics platform to the storage server, which …

Video-Analytics Task-Aware Quad-Tree Partitioning and Quantization for HEVC

P Singh, EJ Delp, AR Reibman - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
… HEVC prescribes an exhaustive and recursive QT frame partitioning procedure to optimize
… Next, each CU is quantized based on a fixed QP (range 0 − 51). We infer from [1] that larger …

Adaptive configuration selection and bandwidth allocation for edge-based video analytics

S Zhang, C Wang, Y Jin, J Wu, Z Qian… - … /ACM Transactions on …, 2021 - ieeexplore.ieee.org
… Our algorithm is developed based on Lyapunov optimization and Markov approximation,
works online without requiring future information, and achieves a provable performance bound. …

Scheduling massive camera streams to optimize large-scale live video analytics

C Rong, JH Wang, J Liu, J Wang, F Li… - … /ACM Transactions on …, 2021 - ieeexplore.ieee.org
… architecture and the specifications of video analytics pipeline. In Section IV… quantization
has a negligible effect on the accuracy of object detection [43]. Now we can compress quantized

CrossRoI: cross-camera region of interest optimization for efficient real time video analytics at scale

H Guo, S Yao, Z Yang, Q Zhou… - Proceedings of the 12th …, 2021 - dl.acm.org
… enables real time video analytics at scale via harnessing the videos content associations …
phase for real time video inference. Experiments on real-world video feeds show that CrossRoI …