Results 1 to 10 of about 84,279 (185)

AAC Double Compression Audio Detection Algorithm Based on the Difference of Scale Factor

open access: yesInformation, 2018
Audio dual compression detection is an important part of audio forensics. It is of great significance to judge whether the audio has been falsified and forged.
Qijuan Huang   +3 more
doaj   +3 more sources

Audio Compression using a Modified Vector Quantization algorithm for Mastering Applications [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2023
Audio data compression is used to reduce the transmission bandwidth and storage requirements of audio data. It is the second stage in the audio mastering process with audio equalization being the first stage.
Shajin Prince   +4 more
doaj   +1 more source

Data Hiding in Audio File by Modulating Amplitude [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper, two methods of a steganography are introduced for hidingsecret data in audio media file (.WAV). Hiding in audio becomes a challengingdiscipline, since the Human Auditory System is extremely sensitive.
Loay. A. Jorj   +2 more
doaj   +1 more source

Data Hiding in Sound Using Time Modulation of Unvoiced Blocks [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper is concerned with hiding secret data in audio media file (.WAV). Whenperforming data hiding in audio, one must exploit the weaknesses of Human Auditory System(HAS), while at the same time being a ware of the extreme sensitivity of this system.
Hilal H. Saleh   +2 more
doaj   +1 more source

A novel steganography approach for audio files [PDF]

open access: yes, 2020
We present a novel robust and secure steganography technique to hide images into audio files aiming at increasing the carrier medium capacity. The audio files are in the standard WAV format, which is based on the LSB algorithm while images are ...
Abdulrazzaq, Sazeen T   +2 more
core   +1 more source

Case Report: Women, Be Aware that Your Vocal Charisma can Dwindle in Remote Meetings

open access: yesFrontiers in Communication, 2021
Remote meetings via Zoom, Skype, or Teams limit the range and richness of nonverbal communication signals. Not just because of the typically sub-optimal light, posture, and gaze conditions, but also because of the reduced speaker visibility. Consequently,
Ingo Siegert, Oliver Niebuhr
doaj   +1 more source

Audio Compression on Multimedia Compression Techniques

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2023
Recently, the study of audio compression has become more prominent. Today's apps make use of advancements in audio signal processing, including advanced audio coding (AAC), perceptual audio coding techniques (MP3 encoding), internet radio, and other lossless audio coding systems.
null Hema P, null Kala L
openaire   +1 more source

Autocorrelation Modulation-Based Audio Blind Watermarking Robust Against High Efficiency Advanced Audio Coding

open access: yesApplied Sciences, 2019
High Efficiency Advanced Audio Coding (HE-AAC) is a lossy compression method for digital audio data which supplies high-quality audio at a very low bit rate.
Yiyu Hong, Jongweon Kim
doaj   +1 more source

Comparing audio- and video-delivered instructions in dispatcher-assisted cardiopulmonary resuscitation with drone-delivered automatic external defibrillator: a mixed methods simulation study [PDF]

open access: yesPeerJ, 2021
This study compared first responders’ cardiopulmonary resuscitation (CPR) performance when a dispatcher provides audio instructions only and when both audio and video instructions are given.
Hyun-Jung Kim, Jin-Hwa Kim, Dahye Park
doaj   +2 more sources

Identifying Cover Songs Using Information-Theoretic Measures of Similarity [PDF]

open access: yes, 2014
This work is licensed under a Creative Commons Attribution 3.0 License. For more information, see http://creativecommons.org/licenses/by/3.0/This paper investigates methods for quantifying similarity between audio signals, specifically for the task of ...
Dixon, S, Foster, P, Klapuri, A
core   +3 more sources

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