Results 71 to 80 of about 254,173 (190)

Analyses of Decimation Filter Stopband Attenuation Influence on Subjective Quality of Audio Signals

open access: yesTelfor Journal, 2018
Decimation is a frequently used technique in audio signal processing. This paper investigates the influence of the values of stopband attenuation of decimation filters on the subjective perception of resulting audio signals.
N. Petrović   +4 more
doaj   +1 more source

Throughput Scaling Of Convolution For Error-Tolerant Multimedia Applications

open access: yes, 2012
Convolution and cross-correlation are the basis of filtering and pattern or template matching in multimedia signal processing. We propose two throughput scaling options for any one-dimensional convolution kernel in programmable processors by adjusting ...
Anam, Mohammad Ashraful   +1 more
core   +1 more source

Sound field reconstruction using neural processes with dynamic kernels

open access: yesEURASIP Journal on Audio, Speech, and Music Processing
Accurately representing the sound field with high spatial resolution is crucial for immersive and interactive sound field reproduction technology. In recent studies, there has been a notable emphasis on efficiently estimating sound fields from a limited ...
Zining Liang   +2 more
doaj   +1 more source

Effective Audio Compression using Enhanced Encoding Method

open access: yesAl-Iraqia Journal for Scientific Engineering Research
The rapid growth of big data and the emergence of new technologies have posed significant challenges in data compression, particularly in the domain of audio compression. Audio compression has gained widespread applications in advanced audio coding, MP3
Ammar A. Al-Hamadani   +2 more
doaj   +1 more source

All About Audio Equalization: Solutions and Frontiers

open access: yesApplied Sciences, 2016
Audio equalization is a vast and active research area. The extent of research means that one often cannot identify the preferred technique for a particular problem.
Vesa Välimäki, Joshua D. Reiss
doaj   +1 more source

An MDCT domain three-point interpolation-based low-complexity frequency estimator

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2017
Signal frequency estimation is a problem of significance in many applications including audio signal processing. Compressed domain audio frequency estimators that directly use the modified discrete cosine transform (MDCT) coefficients are suitable for ...
Yujie Dun, Guizhong Liu, Xingsong Hou
doaj   +1 more source

Selective Mixing of a Symphonic Orchestra Recording

open access: yesArchives of Acoustics, 2008
The selective method of mixing of sounds, developed by the author, has been applied to a multitrack recording of a symphonic orchestra. This method, still under development, offers a slight increase in the perceived clarity of recordings when compared ...
Piotr KLECZKOWSKI
doaj  

Frequency-warped autoregressive modeling and filtering [PDF]

open access: yes, 2001
This thesis consists of an introduction and nine articles. The articles are related to the application of frequency-warping techniques to audio signal processing, and in particular, predictive coding of wideband audio signals.
Härmä, Aki
core  

A Review of Audio Features and Statistical Models Exploited for Voice Pattern Design

open access: yes, 2015
Audio fingerprinting, also named as audio hashing, has been well-known as a powerful technique to perform audio identification and synchronization. It basically involves two major steps: fingerprint (voice pattern) design and matching search.
Duong, Hien-Thanh, Duong, Ngoc Q. K.
core  

Joint NTAV/SPA 2012 Conference Lodz University of Technology Poland, September 27 – 29, 2012

open access: yesArchives of Acoustics, 2013
The NTAV/SPA 2012 conference was held on 27–29th September 2012 and was organized by the Institute of Electronics, Lodz University of Technology (www.eletel.p.lodz.pl) with the support of the IEEE Polish Section Region 8, Polish Section of the Audio ...
Paweł STRUMIŁŁO
doaj  

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