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
Recent advances in neural networks (NNs) have enabled automatic querying of large
volumes of video data with high accuracy. While these deep NNs can produce accurate …

[PDF][PDF] Challenges and Opportunities in DNN-Based Video Analytics: A Demonstration of the BlazeIt Video Query Engine.

D Kang, P Bailis, M Zaharia - CIDR, 2019 - cs.purdue.edu
As video volumes grow, analysts are increasingly able to query the real world. Since
manually watching these growing volumes of video is infeasible, analysts have increasingly …

Focus: Querying large video datasets with low latency and low cost

K Hsieh, G Ananthanarayanan, P Bodik… - … USENIX Symposium on …, 2018 - usenix.org
Large volumes of videos are continuously recorded from cameras deployed for traffic control
and surveillance with the goal of answering “after the fact” queries: identify video frames with …

Video monitoring queries

N Koudas, R Li, I Xarchakos - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Recent advances in video processing utilizing deep learning primitives achieved
breakthroughs in fundamental problems in video analysis such as frame classification and …

Figo: Fine-grained query optimization in video analytics

J Cao, K Sarkar, R Hadidi, J Arulraj, H Kim - Proceedings of the 2022 …, 2022 - dl.acm.org
Video database management systems (VDBMSs) enable automated analysis of videos at
scale using computationally-intensive deep learning models. To reduce the computational …

Noscope: optimizing neural network queries over video at scale

D Kang, J Emmons, F Abuzaid, P Bailis… - arXiv preprint arXiv …, 2017 - arxiv.org
Recent advances in computer vision-in the form of deep neural networks-have made it
possible to query increasing volumes of video data with high accuracy. However, neural …

Reducto: On-camera filtering for resource-efficient real-time video analytics

Y Li, A Padmanabhan, P Zhao, Y Wang… - Proceedings of the …, 2020 - dl.acm.org
To cope with the high resource (network and compute) demands of real-time video analytics
pipelines, recent systems have relied on frame filtering. However, filtering has typically been …

Exsample: Efficient searches on video repositories through adaptive sampling

O Moll, F Bastani, S Madden… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
Capturing and processing video is increasingly common as cameras become cheaper to
deploy. At the same time, rich video-understanding methods have progressed greatly in the …

Vstore: A data store for analytics on large videos

T Xu, LM Botelho, FX Lin - … of the Fourteenth EuroSys Conference 2019, 2019 - dl.acm.org
We present VStore, a data store for supporting fast, resource-efficient analytics over large
archival videos. VStore manages video ingestion, storage, retrieval, and consumption. It …

Panorama: a data system for unbounded vocabulary querying over video

Y Zhang, A Kumar - Proceedings of the VLDB Endowment, 2019 - dl.acm.org
Deep convolutional neural networks (CNNs) achieve state-of-the-art accuracy for many
computer vision tasks. But using them for video monitoring applications incurs high …