High-quality, low-delay music coding in the opus codec
The IETF recently standardized the Opus codec as RFC6716. Opus targets a wide range of
real-time Internet applications by combining a linear prediction coder with a transform coder …
real-time Internet applications by combining a linear prediction coder with a transform coder …
Candidate proposal for ITU-T super-wideband speech and audio coding
B Geiser, H Kruger, HW Lollmann… - … , Speech and Signal …, 2009 - ieeexplore.ieee.org
This paper describes the speech and audio codec that has been submitted to ITU-T by
Huawei and ETRI as a candidate for the upcoming super-wideband and stereo extensions …
Huawei and ETRI as a candidate for the upcoming super-wideband and stereo extensions …
Methods and systems for bit allocation and partitioning in gain-shape vector quantization for audio coding
JM Valin, TB Terriberry - US Patent 9,009,036, 2015 - Google Patents
(54) METHODS AND SYSTEMS FORBIT 5,845,241. A 12/1998 Owechko ALLOCATION
AND PARTITIONING IN 5.960, 388 A* 9/1999 Nishiguchi et al............ TO4/208 5,983,172 A …
AND PARTITIONING IN 5.960, 388 A* 9/1999 Nishiguchi et al............ TO4/208 5,983,172 A …
[图书][B] High-definition telephony over heterogeneous networks
B Geiser - 2012 - publications.rwth-aachen.de
As of today, the lion's share of the worldwide (fixed and mobile) telephone connections is
still restricted to audio frequencies below 4kHz, leading to the familiar sound character of …
still restricted to audio frequencies below 4kHz, leading to the familiar sound character of …
logarithmic cubic vector quantization: Concept and analysis
C Rohlfing, H Krüger, P Vary - 2012 International Symposium …, 2012 - ieeexplore.ieee.org
In this paper, we analyze Logarithmic Cubic Vector Quantization (LCVQ), a novel type of
gain-shape vector quantization (GSVQ). In LCVQ, the vector to be quantized is decomposed …
gain-shape vector quantization (GSVQ). In LCVQ, the vector to be quantized is decomposed …
MULTIDIMENSIONAL LOGARITHMIC SPHERICAL ΜU-LAW QUANTIZATION
A SAMČOVIĆ - REVUE ROUMAINE DES SCIENCES …, 2022 - journal.iem.pub.ro
Several researchers considered logarithmic spherical signal quantization. The design of a
logarithmic spherical quantizer in k dimensions is considered in this paper. Logarithmic …
logarithmic spherical quantizer in k dimensions is considered in this paper. Logarithmic …
[PDF][PDF] Gosset Low Complexity Vector Quantization with Application to Audio Coding.
This paper introduces a novel and highly efficient realization of a spherical vector quantizer
(SVQ), the “Gosset Low Complexity Vector Quantizer”(GLCVQ). The GLCVQ codebook is …
(SVQ), the “Gosset Low Complexity Vector Quantizer”(GLCVQ). The GLCVQ codebook is …
On noise propagation in closed-loop linear predictive coding
A new noise production and propagation model for open-and closed loop linear predictive
coding (LPC) is proposed in this paper. The model allows to accurately predict the overall …
coding (LPC) is proposed in this paper. The model allows to accurately predict the overall …
Fazlalıktan Yararlanarak Kayıplı Metin Sıkıştırma Gerçekleştirimi
EC Cankaya, V Palanıappan, S Latıfı - … Mühendislik Bilimleri Dergisi, 2010 - dergipark.org.tr
Kaynak dil her ne olursa olsun metin dosyaları, kayda değer miktarda tekrar (fazlalık)
içerebilmektedir. Veri sıkıştırma, bu fazlalığı kullanarak ileti etkinliğini artırmayı ve bilgi …
içerebilmektedir. Veri sıkıştırma, bu fazlalığı kullanarak ileti etkinliğini artırmayı ve bilgi …
On Reverse Waterfilling in Closed-Loop LPC with Noise Shaping
A new criterion is derived for the design of the noise weighting filter in linear predictive
coding (LPC) that accounts for the issue of noise propagation. It will be shown that the new …
coding (LPC) that accounts for the issue of noise propagation. It will be shown that the new …