A Great Challenge
Evaluations, benchmarks, and challenges are essential for scientific advancement of multimedia. A great challenge is still needed to capture imagination of the broader community and mark our progress in the multimedia field.
Virtualized Screen: A Third Element for Cloud-Mobile Convergence
Editor's NoteMobile and cloud computing have emerged as the new computing platforms and are converging into a powerful cloud–mobile computing platform. This article envisions a virtualized screen as a new dimension in such a platform to further optimize ...
Web-Scale Multimedia Analysis: Does Content Matter?
Editor's NoteThis is my first column as editor of the Visions and Views column. I hope that with this column I can bring you ideas that are new and interesting. I want to open a dialog about issues that are important to our field, and could change the ...
Semantic Annotation Architecture for Accessible Multimedia Resources
A platform enables the semantic annotation of multimedia content when the subtitling and audio description tasks are being carried out.
Using Modality Replacement to Facilitate Communication between Visually and Hearing-Impaired People
Using sign language, speech, and haptics as communication modalities, a virtual treasure-hunting game serves as an entertainment and educational tool for visually- and hearing-impaired users.
Film Analysis of Archived Documentaries
This article outlines issues related to automated film analysis for archived documentaries and explores examples of the applicability of existing content-based retrieval methods.
Data-Hiding in Halftone Images Using Adaptive Noise-Balanced Error Diffusion
A data-hiding approach embeds a secret pattern into two or more halftone images using adaptive noise-balanced error diffusion.
Implementation and Analysis of a Peer-to-Peer Retransmissions System for Live Video Services
A scalable video-on-demand architecture based on peer-to-peer distribution offers high reliability for a fraction of the cost of current systems.
A Mixed-Reality System for Broadcasting Sports Video to Mobile Devices
Transmitting camera parameters and additional information enables the generation of a mixed-reality presentation of sports on mobile devices.
The Revolution Will Be Mobilized
Editor's NoteThis column highlights the most interesting topics at this year's World Mobile Congress in Barcelona (see http://www.mobileworldcongress.com).—Frank Nack
New Products
This article features some of the latest advances in multimedia technology.
Upcoming Events
This department presents publishing opportunities to multimedia researchers and announces pertinent upcoming conferences.