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Recently, we have witnessed the rise of novel ``event-based'' camera sensors for high-speed, low-power video capture. Rather than recording discrete image frames, these sensors output asynchronous ``event'' tuples with microsecond…

计算机视觉与模式识别 · 计算机科学 2024-12-16 Andrew Hamara , Benjamin Kilpatrick , Alex Baratta , Brendon Kofink , Andrew C. Freeman

AI Video Assistant emerges as a new paradigm for Real-time Communication (RTC), where one peer is a Multimodal Large Language Model (MLLM) deployed in the cloud. This makes interaction between humans and AI more intuitive, akin to chatting…

网络与互联网体系结构 · 计算机科学 2026-02-16 Jiangkai Wu , Zhiyuan Ren , Junquan Zhong , Liming Liu , Xinggong Zhang

Remote communication has rapidly become a part of everyday life in both professional and personal contexts. However, popular video conferencing applications present limitations in terms of quality of communication, immersion and social…

多媒体 · 计算机科学 2022-05-11 Shishir Subramanyam , Irene Viola , Jack Jansen , Evangelos Alexiou , Alan Hanjalic , Pablo Cesar

Subjective video quality assessment (VQA) is the gold standard for measuring end-user experience across communication, streaming, and UGC pipelines. Beyond high-validity lab studies, crowdsourcing offers accurate, reliable, faster, and…

图像与视频处理 · 电气工程与系统科学 2025-09-25 Babak Naderi , Ross Cutler

The increased resolution of real-world videos presents a dilemma between efficiency and accuracy for deep Video Quality Assessment (VQA). On the one hand, keeping the original resolution will lead to unacceptable computational costs. On the…

计算机视觉与模式识别 · 计算机科学 2022-10-12 Haoning Wu , Chaofeng Chen , Liang Liao , Jingwen Hou , Wenxiu Sun , Qiong Yan , Jinwei Gu , Weisi Lin

Among the various means to evaluate the quality of video streams, No-Reference (NR) methods have low computation and may be executed on thin clients. Thus, NR algorithms would be perfect candidates in cases of real-time quality assessment,…

多媒体 · 计算机科学 2016-04-28 Maria Torres Vega , Decebal Constantin Mocanu , Antonio Liotta

Machining processes are most accurately described using complex dynamical systems that include nonlinearities, time delays, and stochastic effects. Due to the nature of these models as well as the practical challenges which include…

信号处理 · 电气工程与系统科学 2022-01-19 Melih C. Yesilli , Firas A. Khasawneh , Andreas Otto

This paper explores the advancement of Vehicular Edge Computing (VEC) as a tailored application of Mobile Edge Computing (MEC) for the automotive industry, addressing the rising demand for real-time processing in connected and autonomous…

网络与互联网体系结构 · 计算机科学 2025-09-29 Mahsa Paknejad , Parisa Fard Moshiri , Murat Simsek , Burak Kantarci , Hussein T. Mouftah

Bitrate adaptation (also known as ABR) is a crucial technique to improve the quality of experience (QoE) for video streaming applications. However, existing ABR algorithms suffer from severe traffic wastage, which refers to the traffic cost…

网络与互联网体系结构 · 计算机科学 2024-12-11 Hairong Su , Shibo Wang , Shusen Yang , Tianchi Huang , Xuebin Ren

Video streaming now represents the dominant share of Internet traffic, as ever-higher-resolution content is distributed across a growing range of heterogeneous devices to sustain user Quality of Experience (QoE). However, this trend raises…

多媒体 · 计算机科学 2025-11-04 Zoha Azimi , Reza Farahani , Vignesh V Menon , Christian Timmerer

Cloud-based Virtual Reality (VR) streaming presents significant challenges for 802.11 networks due to its high throughput and low latency requirements. When multiple VR users share a Wi-Fi network, the resulting uplink and downlink traffic…

网络与互联网体系结构 · 计算机科学 2026-01-26 Ferran Maura , Francesc Wilhelmi , Boris Bellalta

In this paper, we propose a novel method for video moment retrieval (VMR) that achieves state of the arts (SOTA) performance on R@1 metrics and surpassing the SOTA on the high IoU metric (R@1, IoU=0.7). First, we propose to use a multi-head…

计算机视觉与模式识别 · 计算机科学 2020-09-11 Xinli Yu , Mohsen Malmir , Cynthia He , Yue Liu , Rex Wu

For adaptive streaming applications, low-complexity and accurate video complexity features are necessary to analyze the video content in real time, which ensures fast and compression-efficient video streaming without disruptions.…

Round-trip times (RTTs) are an important metric for the operation of many applications in the Internet. For instance, they are taken into account when choosing servers or peers in streaming systems, and they impact the operation of fault…

网络与互联网体系结构 · 计算机科学 2012-02-13 Everthon Valadao , Dorgival Guedes , Ricardo Duarte

To satisfy the increasing demand for multimedia services in broadband Internet networks, the WiMAX (Worldwide Interoperability for Microwave Acces) technology has emerged as an alternative to the wired broadband access solutions. It…

网络与互联网体系结构 · 计算机科学 2014-10-24 Tarik Anouari , Abdelkrim Haqiq

Virtual reality has been gaining popularity in recent years caused by the proliferation of affordable consumer-grade devices such as Oculus Rift, HTC Vive, and Samsung VR. Amongst the various VR applications, 360{\deg} video streaming is…

网络与互联网体系结构 · 计算机科学 2019-10-08 Christian Koch , Arne-Tobias Rak , Michael Zink , Ralf Steinmetz , Amr Rizk

Recently, HTTP streaming has become very popular for delivering video over the Internet. For adaptivity, a provider should generate multiple versions of a video as well as the related metadata. Various adaptation methods have been proposed…

多媒体 · 计算机科学 2015-11-10 Hung. T Le , Hai N. Nguyen , Nam Pham Ngoc , Anh T. Pham , Truong Cong Thang

Recently, HTTP-based adaptive streaming has become the de facto standard for video streaming over the Internet. It allows clients to dynamically adapt media characteristics to network conditions in order to ensure a high quality of…

网络与互联网体系结构 · 计算机科学 2016-03-22 Konstantin Miller , Abdel-Karim Al-Tamimi , Adam Wolisz

Video quality assessment (VQA) aims to simulate the human perception of video quality, which is influenced by factors ranging from low-level color and texture details to high-level semantic content. To effectively model these complicated…

计算机视觉与模式识别 · 计算机科学 2023-04-14 Kai Zhao , Kun Yuan , Ming Sun , Xing Wen

Streaming video understanding requires models to robustly encode, store, and retrieve information from a continuous video stream to support accurate video question answering (VQA). Existing state-of-the-art approaches rely on key-value…

计算机视觉与模式识别 · 计算机科学 2026-02-23 Vatsal Agarwal , Saksham Suri , Matthew Gwilliam , Pulkit Kumar , Abhinav Shrivastava