Eva: An end-to-end exploratory video analytics system

GT Kakkar, J Cao, P Chunduri, Z Xu, SR Vyalla… - Proceedings of the …, 2023 - dl.acm.org
In recent years, deep learning models have revolutionized computer vision, enabling
diverse applications. However, these models are computationally expensive, and leveraging …

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 …

SplitStream: Distributed and workload-adaptive video analytics at the edge

Y Liang, S Zhang, J Wu - Journal of Network and Computer Applications, 2024 - Elsevier
Deep learning-based video analytics is computation-intensive. Manufacturers such as
Nvidia have launched many embedded deep learning accelerators and are rapidly gaining …

EVA: A symbolic approach to accelerating exploratory video analytics with materialized views

Z Xu, GT Kakkar, J Arulraj… - Proceedings of the 2022 …, 2022 - dl.acm.org
Advances in deep learning have led to a resurgence of interest in video analytics. In an
exploratory video analytics pipeline, a data scientist often starts by searching for a global …

[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 …

DeepStream: bandwidth efficient multi-camera video streaming for deep learning analytics

H Guo, B Tian, Z Yang, B Chen, Q Zhou, S Liu… - arXiv preprint arXiv …, 2023 - arxiv.org
Deep learning video analytic systems process live video feeds from multiple cameras with
computer vision models deployed on edge or cloud. To optimize utility for these systems …

Visual road: A video data management benchmark

B Haynes, A Mazumdar, M Balazinska, L Ceze… - Proceedings of the …, 2019 - dl.acm.org
Recently, video database management systems (VDBMSs) have re-emerged as an active
area of research and development. To accelerate innovation in this area, we present Visual …

Seiden: Revisiting query processing in video database systems

J Bang, GT Kakkar, P Chunduri, S Mitra… - Proceedings of the VLDB …, 2023 - par.nsf.gov
State-of-the-art video database management systems (VDBMSs) often use lightweight proxy
models to accelerate object retrieval and aggregate queries. The key assumption underlying …

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 …

Optasia: A relational platform for efficient large-scale video analytics

Y Lu, A Chowdhery, S Kandula - … of the Seventh ACM Symposium on …, 2016 - dl.acm.org
Camera deployments are ubiquitous, but existing methods to analyze video feeds do not
scale and are error-prone. We describe Optasia, a dataflow system that employs relational …