Representations of the complex-valued frequency-domain LPC for audio coding

B Jo, S Beack - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
For decades, linear predictive (LP) analysis of the real-valued time-domain signals has been
developed for speech coding, analysis, and synthesis. Recently, the complex-valued …

Enhanced Terahertz Spectroscopy of a Monolayer Transition Metal Dichalcogenide

X **, V Aglieri, YG Jeong, A Pezeshki… - Advanced Functional …, 2024 - Wiley Online Library
Abstract 2D materials, including transition metal dichalcogenides, are attractive for a variety
of applications in electronics as well as photonics and have recently been envisioned as an …

Towards a perceptual loss: Using a neural network codec approximation as a loss for generative audio models

I Ananthabhotla, S Ewert, JA Paradiso - Proceedings of the 27th acm …, 2019 - dl.acm.org
Generative audio models based on neural networks have led to considerable improvements
across fields including speech enhancement, source separation, and text-to-speech …

Audio coding with unified noise sha** and phase contrast control

B Jo, S Beack, T Lee - ICASSP 2023-2023 IEEE International …, 2023 - ieeexplore.ieee.org
Over the past decade, audio coding technology has seen standardization and the
development of many frameworks incorporated with linear predictive coding (LPC). As LPC …

Perceptual Audio Object Coding Using Adaptive Subband Grou** with CNN and Residual Block

Y Wu, R Hu, X Wang - 2023 IEEE International Conference on …, 2023 - ieeexplore.ieee.org
Spatial audio content is becoming increasingly popular and is regarded as a set of object
signals with associated metadata. The object-based content representation is independent …

Acoustic texture rendering for extended sources in complex scenes

Z Zhang, N Raghuvanshi, J Snyder… - ACM Transactions on …, 2019 - dl.acm.org
Extended stochastic sources, like falling rain or a flowing waterway, provide an immersive
ambience in virtual environments. In complex scenes, the rendered sound should vary …

[HTML][HTML] Lossy numerical simulation of HRTFs using a linear-logarithmic frequency scale

MVM da Costa, LWP Biscainho, TM Voong, M Regener… - Applied Acoustics, 2025 - Elsevier
Acoustic simulations for virtual reality (VR) or augmented reality (AR) require the use of
filters designed to model the changes undergone by sound waves emitted from specific …

[PDF][PDF] Low-cost numerical approximation of HRTFs: A non-linear frequency sampling approach

MVM da Costa, LWP Biscainho… - Proceedings of the …, 2023 - researchgate.net
Head-related transfer functions (HRTFs) describe filters that model the scattering effect of the
human body on sound waves. In their discrete-time form, they are used in acoustic …

Authentication of MP4 file by perceptual hash and data hiding

APM Maung, Y Tew, KS Wong - Malaysian Journal of Computer …, 2019 - jati.um.edu.my
With advances in multimedia signal processing and abundance of data, multimedia
authentication becomes more and more challenging and demanding. Although many prior …

The Effects of MP3 Compression on Perceived Emotional Characteristics in Musical Instruments

R Mo, G Choi, C Lee, A Horner - Journal of the Audio …, 2016 - sure.sunderland.ac.uk
Musical instrument sounds have distinct timbral and emotional characteristics, and when
audio processes are applied to them their timbral and emotional characteristics are …