high-quality audio-coding
Implementation of AAC Encoder for Audio Broadcasting
... popular audio coding standard. But now, a new higher quality audio coding standard Advanced Audio Coding (AAC) is proposed and widely ...new high accuracy ...
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Practical design of delta-sigma multiple description audio coding
... for audio streaming services, it is common to exploit efficient audio compression ...advanced audio coding (AAC) algorithms, which have been standardized by ISO and IEC as part of the MPEG-2 ...
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High Quality Voice Morphing using Linear Predictive Coding Method (LPC)
... This paper presents a novel method which is based on the technique of the separation of glottal waveforms and the prediction of the transformed residuals for precise voice conversion. The final result shows that not only ...
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Progressive Syntax Rich Coding of Multichannel Audio Sources
... scalable audio coding tools, a more sophisticated progressive transmission strategy is employed in ...to high frequency so that the decoder can reconstruct these co- efficients more and more precisely ...
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Anthropomorphic Coding of Speech and Audio: A Model Inversion Approach
... robust coding of speech and audio ...source-channel coding method to allow robust transmission over packet-switched networks even if a high number of packets get ...
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Backward Adaptive and Quasi-Logarithmic Quantizer for Sub-Band Coding of Audio
... different coding schemes and bit allocations can be applied to each individual ...the coding schemes presented in [15] and [16], the coding scheme we design herein im- plements simple transformations ...
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Harmonic Enhancement in Low Bitrate Audio Coding Using an Efficient Long-Term Predictor
... step. Our simulation results show that as the di ff erence becomes higher we may easily notice artifacts. To overcome the problem, we fixed the prediction coe ffi cients for the deharmonization step. Although the method ...
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Perceptual Coding of Audio Signals Using Adaptive Time-Frequency Transform
... digital audio signals have a very high data-rate associated with them due to their complex nature and demand for high- quality ...digital audio content constantly compels the need for ...
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Design of Digital Audio Broadcasting (DAB) and DAB+ Adaptive Channel Decoder with Clock Gating Technique
... as high quality sound services with ancillary data transmission in mobile ...digital audio broadcasting ...transfer audio information efficiently in modern electronic systems, audio ...
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Mobile Diary & Data Management
... Advanced Audio Coding (AAC) is a standard- ized, loss compression and encoding scheme for digital ...sound quality than MP3 at similar bit rates ...as High Efficiency Advanced Audio ...
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Distortion-Free 1-Bit PWM Coding for Digital Audio Signals
... The spectral results obtained previously as case studies, were verified by many additional tests, using as input both sinewave test signals and typical audio waveforms. In all cases, the performance achieved by ...
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Experimental Sound Design for Wave Field Synthesis: Employing Low-Quality Voice Recordings into Spatial Audio for Art Installation
... At first, my focus during the process of mixing was on quality of speech. Middle and higher frequencies were raised, while lower frequencies were either attenuated or cut, depending on each track. I aimed at ...
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Hybrid Color Image Compression of Hard & Soft Mixed Thresholding Techniques
... In this paper, a hybrid mixed color image compression technique is suggested that implies two integrated parts: the first combines between the discrete wavelet transform and polynomial coding as a hybrid system ...
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DJ-G5 Service Manual
... A part of the audio signal of IC302 Pin12 is selected and amplified by the noise amplifiers in R351 , R352, R350, R353, C351, C352, C353, and IC302. Then it is supplied from IC302 Pin20 to be amplified again in ...
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Primitive-based teleconference image coding technique
... The primitive-based image coding technique has the potential of producing very good image quality at an incredibly high compression ratio (over 1000: 1). This high ratio is achieved by u[r] ...
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Wide-Band Audio Coding Based on Frequency-Domain Linear Prediction
... Inertia of the human vocal tract organs makes the mod- ulations in the speech signal vary gradually. While short- term predictability within time spans of 10–20 ms and AR modeling of the signal have been used e ff ...
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Real time Audio & Video Transmission System Based on Visible Light Communication
... as high brightness, low cost, small size, low power consumption, long lifetime and low heat ...keeping high Qos levels and avoiding net- work congestions and ...
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Impaired speech recognition : a thesis presented in partial fulfilment of the requirements for the degree of Master of Information Sciences in Computer Science at Massey University, Albany, New Zealand
... compressed audio into a ...recorded audio. I am able to analyze and apply audio filters such as noise removal while audio is being ...Processing audio while recording is still in ...
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Efficient Fast Stereo Acoustic Echo Cancellation Based on Pairwise Optimal Weight Realization Technique
... its high computational complexity, an instability issue especially for (nonstationary) speech signals, and thus has been dis- couraged to be used in acoustic echo cancellation [11, page ...
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A Review on Lossy to Lossless Image Coding
... This makes wavelets ideal for representing signals having mostly low-frequency content mixed with a relatively small number of sharp transitions. The wavelet transform decomposes a signal into frequency bands that are ...
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