Optimizing video analytics with declarative model relationships

F Romero, J Hauswald, A Partap, D Kang… - Proceedings of the …, 2022 - dl.acm.org
… becomes available and reason about how the probabilistic nature of models impact their
query’s end-to-end accuracy goal. We develop VIVA a video analytics system that optimizes …

Video analytics for customer emotion and satisfaction at contact centers

KP Seng, LM Ang - IEEE Transactions on Human-Machine …, 2017 - ieeexplore.ieee.org
… strong customer relationships and increasing customer … is through the application of video
analytics, such as to evaluate the … This section presents a system model for the multimodal …

[图书][B] Video analytics for business intelligence

A Hakeem, H Gupta, A Kanaujia, TE Choe, K Gunda… - 2012 - Springer
… various algorithms and techniques in video analytics that can … approaches in the field of
video analytics, and also describe … by scene models and contextual relations represented by the …

Learning social relations from videos: Features, models, and analytics

L Ding, A Yilmaz - Human-Centered Social Media Analytics, 2014 - Springer
… among movie actors, our approach first aligns the movie script with the frames in the video
using closed captions. We note that, the movie script is used only to segment the movie into …

VQPy: An Object-Oriented Approach to Modern Video Analytics

S Yu, Z Zhu, Y Chen, H Xu, P Zhao… - Proceedings of …, 2024 - proceedings.mlsys.org
… we have created VQPy, which is a Python variant featuring constructs specifically tailored
for expressing and modeling video objects and their relationships. VQPy places …

[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
… (IVA), ie, ad-hoc queries over large volumes of video data, presents several challenges: …
(fps) — video analytics systems need mechanisms for users to express relationships between un…

On the use of semantic technologies for video analytics

L Greco, P Ritrovato, M Vento - Journal of Ambient Intelligence and …, 2021 - Springer
… high level semantic concepts and their relations within the considered domain while providing
… A pre-trained Faster R-CNN model is used to detect the object of the frames of the video. …

Edge Video Analytics: A Survey on Applications, Systems and Enabling Techniques

R Xu, S Razavi, R Zheng - IEEE Communications Surveys & …, 2023 - ieeexplore.ieee.org
video analytics (VA). This trend is spurred by the rapid advancement of deep learning (DL),
which enables more precise models … readers comprehend the relationship between VA and …

Towards performance clarity of edge video analytics

Z Xiao, Z Xia, H Zheng, BY Zhao… - 2021 IEEE/ACM …, 2021 - ieeexplore.ieee.org
… cost tradeoff and its relationship with video characteristics. We show that Yoda substantially
… primitives: As different primitives seek to remove agnostic redundancies in video/model, we …

[PDF][PDF] Visflow: a relational platform for efficient large-scale video analytics

Y Lu, A Chowdhery, S Kandula - ACM Symposium on Cloud …, 2016 - microsoft.com
model per state to account for the differences in characters across states; the baseline approach
has a single OCR model … A flow travel time relationship for use in transportation planning…