Results 21 to 30 of about 39,175 (304)
Model-combination-based acoustic mapping [PDF]
We propose a method for compensating distortions in the speech signal caused by environment changes. The basic method concentrates on additive noise, but can be extended to address also channel and to some extent speaker changes. By combining compensation with adaptation techniques it leads to high error rate reductions for mobile speech applications ...
Westphal, Martin, Waibel, Alex
openaire +1 more source
Noise maps for acoustically sensitive navigation [PDF]
More and more robotic applications are equipping robots with microphones to improve the sensory information available to them. However, in most applications the auditory task is very low-level, only processing data and providing auditory event information to higher-level navigation routines.
Martinson, Eric, Arkin, Ronald C.
openaire +1 more source
Measuring acoustic habitats [PDF]
NDM was part-funded by an EPSRC Doctoral Training Award (No. EP/P505399/1). MPJ and PLT were supported by Marine Alliance for Science and Technology Scotland (MASTS) and MPJ by a Marie Curie CIG Award.Many organisms depend on sound for communication ...
Nathan D. Merchant +20 more
core +1 more source
Diesel engine fuel injection monitoring using acoustic measurements and independent component analysis [PDF]
Air-borne acoustic based condition monitoring is a promising technique because of its intrusive nature and the rich information contained within the acoustic signals including all sources.
Gu, Fengshou +7 more
core +1 more source
Numerical Imaging of the Seabed and Acoustic Flares with Topography and Velocity Variance
During seabed mapping, anomalous acoustic events in the seawater layer often degrade bathymetric quality. Acoustic-flare-like events that are induced by gas seepage occur accompanied by small seabed depressions known as pockmarks.
Snons Cheong +2 more
doaj +1 more source
Vowel Acoustics in Dysarthria: Mapping to Perception [PDF]
Purpose The aim of the present report was to explore whether vowel metrics, demonstrated to distinguish dysarthric and healthy speech in a companion article (Lansford & Liss, 2014), are able to predict human perceptual performance.
Kaitlin L, Lansford, Julie M, Liss
openaire +2 more sources
Acoustic mapping of mixed layer depth [PDF]
The ocean surface mixed layer is a nearly universal feature of the world oceans. Variations in the depth of the mixed layer (MLD) influences the exchange of heat, fresh water (through evaporation), and gases between the atmosphere and the ocean and ...
C. Stranne +12 more
doaj +1 more source
Passive Acoustic Mapping for vascular permeability assessment
Despite significant research efforts, cancer remains one of the leading causes of death globally, and relative survival rates have not improved significantly over the past 40 years. Larger therapeutic agents rely on a high degree of vascular permeability
Paverd, Catherine Mary
core +1 more source
A Spectra-Based Equalization-Generation Combined Framework for Throat Microphone Speech Enhancement
Non-acoustic sensors are widely used in speech signal processing tasks, and their immunity to the background acoustic noise shows great benefits to traditional speech enhancement.
Changyan Zheng +4 more
doaj +1 more source
Quantitative imaging of acoustic reflection and interference [PDF]
This paper presents a method for time resolved quantitative imaging of acoustic waves. We present the theoretical background, the experimental method and the comparison between experimental and numerical reconstructions of acoustic reflection and ...
Malkin, Rob +2 more
core +1 more source

