Clean Audio for TV broadcast: an object-based approach for hearing impaired viewers (2015)
Journal Article
Shirley, B., & Oldfield, R. (2015). Clean Audio for TV broadcast: an object-based approach for hearing impaired viewers. Journal of the Audio Engineering Society, 63(4), 245-256. https://doi.org/10.17743/jaes.2015.0017

As the percentage of the population with hearing loss increases, broadcasters are receiving more complaints about the difficulty in understanding dialog in the presence of background sound and music. This article explores these issues, reviews previo... Read More about Clean Audio for TV broadcast: an object-based approach for hearing impaired viewers.

An object-based audio system for interactive broadcasting (2014)
Presentation / Conference
Oldfield, R., Shirley, B., & Spille, J. (2014, October). An object-based audio system for interactive broadcasting. Poster presented at 137th Audio Engineering Society Convention, Los Angeles, USA

This paper describes audio recording, delivery, and rendering for an end-to-end broadcast system allowing users free navigation of panoramic video content with matching interactive audio. The system is based on one developed as part of the EU FP7 fun... Read More about An object-based audio system for interactive broadcasting.

Object-based audio for interactive football broadcast (2013)
Journal Article
Oldfield, R., Shirley, B., & Spille, J. (2015). Object-based audio for interactive football broadcast. Multimedia Tools and Applications, 74(8), 2717-2741. https://doi.org/10.1007/s11042-013-1472-2

An end-to-end AV broadcast system providing an immersive, interactive experience for live events is the development aim for the EU FP7 funded project, FascinatE. The project has developed real time audio object event detection and localisation, scene... Read More about Object-based audio for interactive football broadcast.

The analysis and improvement of focused source reproduction with wave field synthesis (2013)
Thesis
Oldfield, R. The analysis and improvement of focused source reproduction with wave field synthesis. (Thesis). University of Salford

This thesis presents a treatise on the rendering of focused sources using wave field synthesis (WFS). The thesis describes the fundamental theory of WFS and presents a thorough derivation of focused source driving functions including, monopoles, dipo... Read More about The analysis and improvement of focused source reproduction with wave field synthesis.

Format-Agnostic approach for 3d audio (2011)
Presentation / Conference
Kropp, H., Spille, J., Batke, J., Abeling, S., Keiler, F., Oldfield, R., & Shirley, B. (2011, September). Format-Agnostic approach for 3d audio. Presented at IBC, Amsterdam

In the market exists a large variety of media devices, reaching from mobile handsets equipped with headphones up to an ultra-high resolution display connected with a large loudspeaker setup. This makes it difficult for the broadcast industry to provi... Read More about Format-Agnostic approach for 3d audio.

Recording spatial audio signals for interactive broadcast systems (2011)
Presentation / Conference
Batke, J., Spille, J., Kropp, H., Kordon, S., Abeling, S., Shirley, B., & Oldfield, R. (2011, June). Recording spatial audio signals for interactive broadcast systems. Presented at 6th Forum Acusticum, organized by the European Acoustics Association (EAA), Aalborg, Denmark

Spatial audio processing is a key feature of the European funded FascinatE project. The FascinatE project will develop a system to allow end-users to interactively navigate and view around an ultra-high resolution video panorama showing a live event,... Read More about Recording spatial audio signals for interactive broadcast systems.

Spatial audio processing for interactive TV services (2011)
Presentation / Conference
Batke, J., Spille, J., Kropp, H., Abeling, S., Shirley, B., & Oldfield, R. (2011, May). Spatial audio processing for interactive TV services. Presented at 130th AES Convention, London

FascinatE is a European funded project that aims at developing a system to allow end users to interactively navigate around a video panorama showing a live event, with the accompanying audio automatically changing to match the selected view. The audi... Read More about Spatial audio processing for interactive TV services.

Passive tuned loudspeakers as absorbers for room acoustics (2007)
Book Chapter
Oldfield, R., & Cox, T. (2007). Passive tuned loudspeakers as absorbers for room acoustics. In A. Calvo-Manzano, A. Pérez-López, & S. Santiago (Eds.), 19th International Congress on Acoustics : acoustics for the 21st century : Madrid, Spain, 2-7 September 2007. Madrid, Spain: Spanish Acoustical Society

This paper presents a novel approach to improving the performance, tunability and efficiency of low frequency membrane absorbers. It is shown that a passive loudspeaker within a cabinet can be used as an efficient and adaptable membrane absorber, wit... Read More about Passive tuned loudspeakers as absorbers for room acoustics.

Improved membrane absorbers (2006)
Thesis
Oldfield, R. Improved membrane absorbers. (Dissertation). The University of Salford

This thesis presents research into two novel techniques for improving the low frequency performance, tunability and efficiency of membrane absorbers. The first approach uses a loudspeaker surround as the mounting for the membrane, increasing the movi... Read More about Improved membrane absorbers.

Automatic mixing and tracking of on-pitch football action for television broadcasts
Presentation / Conference
Oldfield, R., & Shirley, B. Automatic mixing and tracking of on-pitch football action for television broadcasts. Presented at 130th AES Convention

For the television broadcast of football in Europe, the sound engineer will typically have an arrangement of 12 shotgun microphones around the pitch to pick up on-pitch sounds such as whistle blows, players talking and ball kicks etc. Typically, duri... Read More about Automatic mixing and tracking of on-pitch football action for television broadcasts.