Results 31 to 40 of about 20,430 (208)
The present study attempted to study perception of time-compressed speech and the effect of compression ratio for phonemically balanced (PB) word lists in Kannada and monosyllables.
Prashanth Prabhu +2 more
doaj +1 more source
Compression of speech using a hybrid method [PDF]
Voice compression is one of the important subject today specially in field of communication and application so in this paper, speech compression was adopted based on hybrid technique between wavelet and Huffman code.
Israa Abdlqader
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Using Auditory Characteristics to Select Hearing Aid Compression Speeds for Presbycusic Patients
ObjectivesThis study aimed to select the optimal hearing aid compression speeds (fast-acting and slow-acting) for presbycusic patients by using auditory characteristics including temporal modulation and speech-in-noise performance.MethodsIn total, 24 ...
Yi Zhang +4 more
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Image compression with anisotropic diffusion [PDF]
Compression is an important field of digital image processing where well-engineered methods with high performance exist. Partial differential equations (PDEs), however, have not much been explored in this context so far. In our paper we introduce a novel
Welk, Martin +19 more
core +1 more source
The aim of this study was to evaluate the efficacy of dual compression for Mandarin-speaking hearing aid users. Dual compression combines fast and slow compressors operating simultaneously across all frequency channels.
Yuan Chen +5 more
doaj +1 more source
Hyperspectral image compression : adapting SPIHT and EZW to Anisotropic 3-D Wavelet Coding [PDF]
Hyperspectral images present some specific characteristics that should be used by an efficient compression system. In compression, wavelets have shown a good adaptability to a wide range of data, while being of reasonable complexity.
Christophe, Emmanuel +2 more
core +1 more source
The listening talker: A review of human and algorithmic context-induced modifications of speech
Speech output technology is finding widespread application, including in scenarios where intelligibility might be compromised at least for some listeners by adverse conditions.
Aubanel, Vincent (R17640) +5 more
core +1 more source
Stochastic Optimization of Vector Quantization Methods in Application to Speech and Image Processing
Vector quantization (VQ) methods have been used in a wide range of applications for speech, image, and video data. While classic VQ methods often use expectation maximization, in this paper, we investigate the use of stochastic optimization employing our
Bäckström, Tom, Vali, Mohammadhassan
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Signal-to-Noise-Ratio-Aware Dynamic Range Compression in Hearing Aids
Fast-acting dynamic range compression is a level-dependent amplification scheme which aims to restore audibility for hearing-impaired listeners. However, when being applied to noisy speech at positive signal-to-noise ratios (SNRs), the gain function ...
Tobias May +2 more
doaj +1 more source
Traditional Psychoacoustic Model and Daubechies Wavelets for Enhanced Speech Coder Performance
Speech compression techniques based on traditional psychoacoustic model have been proposed by many researchers. We have suggested Discrete Wavelet Transform (DWT) supported by the same psychoacoustic model for speech compression.
Sheetal D. Gunjal, Rajeshree D. Raut
doaj +1 more source

