SCI: Scalable Coherent Interface
Architecture and Software for High-Performance Compute Clusters
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32 Result(s)
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Hermann Hellwagner
English
Computer Communication Networks
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Article
Open AccessPerformance analysis of H2BR: HTTP/2-based segment upgrading to improve the QoE in HAS
HTTP Adaptive Streaming (HAS) plays a key role in over-the-top video streaming with the ability to reduce the video stall duration by adapting the quality of transmitted video segments to the network conditions. ...
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Chapter and Conference Paper
ECAS-ML: Edge Computing Assisted Adaptation Scheme with Machine Learning for HTTP Adaptive Streaming
As the video streaming traffic in mobile networks is increasing, improving the content delivery process becomes crucial, e.g., by utilizing edge computing support. At an edge node, we can deploy adaptive bitra...
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Chapter and Conference Paper
Communication and Coordination for Drone Networks
Small drones are being utilized in monitoring, delivery of goods, public safety, and disaster management among other civil applications. Due to their sizes, capabilities, payload limitations, and limited fligh...
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Article
Social media for crisis management: clustering approaches for sub-event detection
Social media is getting increasingly important for crisis management, as it enables the public to provide information in different forms: text, image and video which can be valuable for crisis management. Such...
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Article
Sensory effects for ambient experiences in the World Wide Web
More and more content in various formats becomes available via the World Wide Web (WWW). Currently available Web browsers are able to access and interpret these contents (i.e., Web videos, text, image, and aud...
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Chapter and Conference Paper
Combined Mobile Ad-Hoc and Delay/Disruption-Tolerant Routing
The main assumption of many routing protocols for wireless mobile ad-hoc networks (MANETs) is that end-to-end paths exist in the network. In practice, situations exist where networks get partitioned and tradit...
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Chapter and Conference Paper
Scalable Video Coding Impact on Networks
This paper describes the CELTIC project on ”Scalable Video Coding Impact on Networks” with the focus of designing a streaming system based on the Scalable Video Coding extension of the H.264/AVC standard. The ...
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Chapter and Conference Paper
Efficient SVC-to-AVC Conversion at a Media Aware Network Element
H.264/SVC, the Scalable Video Coding extension of the H.264/AVC video coding standard, features spatial, quality and temporal scalability. Backwards compatibility with legacy decoding devices is maintained thr...
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Chapter
Scalable Video Coding in Content-Aware Networks: Research Challenges and Open Issues
The demand for access to advanced, distributed media resources is nowadays omnipresent due to the availability of Internet connectivity almost anywhere and anytime, and of a variety of different devices. This ...
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Chapter and Conference Paper
An Evaluation of Mobile End Devices in Multimedia Streaming Scenarios
This paper compares handhelds based on the iPhone and Android operating systems in multimedia streaming scenarios. We simulate typical Internet network impairments, i.e. packet delay and packet loss, and evalu...
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Reference Work Entry In depth
Knowledge-Based Multimedia Adaptation Decision-Taking
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Reference Work Entry In depth
Utility Model-Based Adaptation of Multimedia Content
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Reference Work Entry In depth
MPEG-21 Digital Item Adaptation
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Reference Work Entry In depth
Generic Multimedia Content Adaptation
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Reference Work Entry In depth
Optimization-Based Multimedia Adaptation Decision-Taking
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Reference Work Entry In depth
MPEG-21 Multimedia Framework
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Article
Metadata-driven optimal transcoding in a multimedia proxy
An adaptive multimedia proxy is presented which provides (1) caching, (2) filtering, and (3) media gateway functionalities. The proxy can perform media adaptation on its own, either relying on layered coding or u...
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Article
Comparison of XML serializations: cost benefits versus complexity
More and more data are structured, stored, and sent over a network using the Extensible Markup Language (XML) language. There are, however, concerns about the verbosity of XML in such a way that it may restrai...
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Book
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Chapter
Perspectives
SCI has been—and surely continues to be—an intriguing success story because it has contributed to a new and promising field, the field of highperformance computing with commodity products. The final chapter sh...
