Optimizing video analytics with declarative model relationships

F Romero, J Hauswald, A Partap, D Kang… - Proceedings of the …, 2022 - dl.acm.org
The availability of vast video collections and the accuracy of ML models has generated
significant interest in video analytics systems. Since naively processing all frames using …

A survey of performance optimization in neural network-based video analytics systems

N Ibrahim, P Maurya, O Jafari, P Nagarkar - arXiv preprint arXiv …, 2021 - arxiv.org
Video analytics systems perform automatic events, movements, and actions recognition in a
video and make it possible to execute queries on the video. As a result of a large number of …

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 …

Equi-vocal: Synthesizing queries for compositional video events from limited user interactions

E Zhang, M Daum, D He, B Haynes, R Krishna… - Proceedings of the …, 2023 - dl.acm.org
We introduce EQUI-VOCAL: a new system that automatically synthesizes queries over
videos from limited user interactions. The user only provides a handful of positive and …

Vss: A storage system for video analytics

B Haynes, M Daum, D He, A Mazumdar… - Proceedings of the …, 2021 - dl.acm.org
We present a new video storage system (VSS) designed to decouple high-level video
operations from the low-level details required to store and efficiently retrieve video data. VSS …

[PDF][PDF] VIVA: An End-to-End System for Interactive Video Analytics.

D Kang, F Romero, PD Bailis, C Kozyrakis, M Zaharia - CIDR, 2022 - info290.github.io
The growth of video volumes and increased DNN capabilities has led to a growing desire for
video analytics. In response, the data analytics community has proposed multiple systems …

Privid: practical,{Privacy-Preserving} video analytics queries

F Cangialosi, N Agarwal, V Arun, S Narayana… - … USENIX Symposium on …, 2022 - usenix.org
Analytics on video recorded by cameras in public areas have the potential to fuel many
exciting applications, but also pose the risk of intruding on individuals' privacy …

VOCAL: video organization and interactive compositional analytics

M Daum, E Zhang, D He, M Balazinska… - … Annual Conference on …, 2022 - par.nsf.gov
Current video database management systems (VDBMSs) fail to support the growing number
of video datasets in diverse domains because these systems assume clean data and rely on …

TASM: A tile-based storage manager for video analytics

M Daum, B Haynes, D He, A Mazumdar… - 2021 IEEE 37th …, 2021 - ieeexplore.ieee.org
Modern video data management systems store videos as a single encoded file, which
significantly limits possible storage level optimizations. We design, implement, and evaluate …

Extract-transform-load for video streams

F Kossmann, Z Wu, E Lai, N Tatbul, L Cao… - arXiv preprint arXiv …, 2023 - arxiv.org
Social media, self-driving cars, and traffic cameras produce video streams at large scales
and cheap cost. However, storing and querying video at such scales is prohibitively …