activity
20192026
most citedApproxNet: Content and Contention-Aware Video Analytics System for Embedded Clients

10 citations · 24 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CV2026

Look Less, Think Faster: Joint Token-Compute Adaptation for Multimodal LLMs

Pengcheng Wang, Zhiquan Wang, Jayoung Lee +5

Multimodal Large Language Models (MLLMs) have recently demonstrated strong performance across vision-language tasks. However, their high inference cost, arising from both the large…

cs.CV2021★ 1 cited

Virtuoso: Video-based Intelligence for real-time tuning on SOCs

Jayoung Lee, PengCheng Wang, Ran Xu +5

Efficient and adaptive computer vision systems have been proposed to make computer vision tasks, such as image classification and object detection, optimized for embedded or mobile…

cs.CV2020★ 1 cited

JANUS: Benchmarking Commercial and Open-Source Cloud and Edge Platforms for Object and Anomaly Detection Workloads

Karthick Shankar, Pengcheng Wang, Ran Xu +2

With diverse IoT workloads, placing compute and analytics close to where data is collected is becoming increasingly important. We seek to understand what is the performance and the…

cs.CV2020★ 7 cited

ApproxDet: Content and Contention-Aware Approximate Object Detection for Mobiles

Ran Xu, Chen-lin Zhang, Pengcheng Wang +5

Advanced video analytic systems, including scene classification and object detection, have seen widespread success in various domains such as smart cities and autonomous transporta…

cs.DC2020★ 5 cited

New Frontiers in IoT: Networking, Systems, Reliability, and Security Challenges

Saurabh Bagchi, Tarek F. Abdelzaher, Ramesh Govindan +4

The field of IoT has blossomed and is positively influencing many application domains. In this paper, we bring out the unique challenges this field poses to research in computer sy…

cs.CV2019★ 10 cited

ApproxNet: Content and Contention-Aware Video Analytics System for Embedded Clients

Ran Xu, Rakesh Kumar, Pengcheng Wang +5

Videos take a lot of time to transport over the network, hence running analytics on the live video on embedded or mobile devices has become an important system driver. Considering…