Results 21 to 30 of about 84,378 (284)

A novel psychovisual model on an independent video frame for an almost lossless compression [PDF]

open access: yes, 2014
A psychoacoustic model is well established in an audio coding. From the beginning of computer audio era since the previous century, an audio coding has already operated on a large one-dimensional fast Fourier transform (FFT) as a basic industrial coding.
Abu, Nur Azman   +1 more
core   +1 more source

Modified BTC Algorithm for Audio Signal Coding

open access: yesAdvances in Electrical and Computer Engineering, 2016
This paper describes modification of a well-known image coding algorithm, named Block Truncation Coding (BTC) and its application in audio signal coding. BTC algorithm was originally designed for black and white image coding.
TOMIC, S., PERIC, Z., NIKOLIC, J.
doaj   +1 more source

Performance Evaluation of Audio Coding by Amalgam AAC and FLAC Audio codec using MDCT and INTMDCT Algorithm [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
The MDCT and IntMDCT Algorithm is widely utilized is Audio coding. By lifting scheme or rounding operation IntegerMDCT is evolved from Modified Discrete Cosine Transform.
M. Davidson Kamala Dhas   +1 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

ARCHANGEL: Tamper-proofing Video Archives using Temporal Content Hashes on the Blockchain [PDF]

open access: yes, 2019
We present ARCHANGEL; a novel distributed ledger based system for assuring the long-term integrity of digital video archives. First, we describe a novel deep network architecture for computing compact temporal content hashes (TCHs) from audio-visual ...
Bell, Mark   +10 more
core   +2 more sources

Deep Learning for Lossless Audio Compression

open access: yesJournal of Engineering
Audio and speech compression techniques are used to reduce the storage of these data in the required space and the transmission rate of these data in the communication and network systems.
Ali A. Obaid, Hasan M. Kadhim
doaj   +1 more source

A Feature Learning Siamese Model for Intelligent Control of the Dynamic Range Compressor

open access: yes, 2019
In this paper, a siamese DNN model is proposed to learn the characteristics of the audio dynamic range compressor (DRC). This facilitates an intelligent control system that uses audio examples to configure the DRC, a widely used non-linear audio signal ...
Fazekas, György, Sheng, Di
core   +1 more source

The development of audio data compression methods and facilities with the use of fractal approach [PDF]

open access: yes, 2018
The development of modern telecommunication networks is characterized by an increase in the share of multimedia traffic. An important component of multimedia traffic is audio information, especially voice information.
Martynuk, O.   +4 more
core  

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Real-Time Multirate Multiband Amplification for Hearing Aids

open access: yesIEEE Access, 2022
Hearing loss is a common problem affecting the quality of life for thousands of people. However, many individuals with hearing loss are dissatisfied with the quality of modern hearing aids.
Alice Sokolova   +6 more
doaj   +1 more source

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