How Long to Read A Perspective on Single-Channel Frequency-Domain Speech Enhancement

By Jacob Benesty

How Long Does it Take to Read A Perspective on Single-Channel Frequency-Domain Speech Enhancement?

It takes the average reader 1 hour and 51 minutes to read A Perspective on Single-Channel Frequency-Domain Speech Enhancement by Jacob Benesty

Assuming a reading speed of 250 words per minute. Learn more

Description

This book focuses on a class of single-channel noise reduction methods that are performed in the frequency domain via the short-time Fourier transform (STFT). The simplicity and relative effectiveness of this class of approaches make them the dominant choice in practical systems. Even though many popular algorithms have been proposed through more than four decades of continuous research, there are a number of critical areas where our understanding and capabilities still remain quite rudimentary, especially with respect to the relationship between noise reduction and speech distortion. All existing frequency-domain algorithms, no matter how they are developed, have one feature in common: the solution is eventually expressed as a gain function applied to the STFT of the noisy signal only in the current frame. As a result, the narrowband signal-to-noise ratio (SNR) cannot be improved, and any gains achieved in noise reduction on the fullband basis come with a price to pay, which is speech distortion. In this book, we present a new perspective on the problem by exploiting the difference between speech and typical noise in circularity and interframe self-correlation, which were ignored in the past. By gathering the STFT of the microphone signal of the current frame, its complex conjugate, and the STFTs in the previous frames, we construct several new, multiple-observation signal models similar to a microphone array system: there are multiple noisy speech observations, and their speech components are correlated but not completely coherent while their noise components are presumably uncorrelated. Therefore, the multichannel Wiener filter and the minimum variance distortionless response (MVDR) filter that were usually associated with microphone arrays will be developed for single-channel noise reduction in this book. This might instigate a paradigm shift geared toward speech distortionless noise reduction techniques.

How long is A Perspective on Single-Channel Frequency-Domain Speech Enhancement?

A Perspective on Single-Channel Frequency-Domain Speech Enhancement by Jacob Benesty is 111 pages long, and a total of 27,861 words.

This makes it 37% the length of the average book. It also has 34% more words than the average book.

How Long Does it Take to Read A Perspective on Single-Channel Frequency-Domain Speech Enhancement Aloud?

The average oral reading speed is 183 words per minute. This means it takes 2 hours and 32 minutes to read A Perspective on Single-Channel Frequency-Domain Speech Enhancement aloud.

What Reading Level is A Perspective on Single-Channel Frequency-Domain Speech Enhancement?

A Perspective on Single-Channel Frequency-Domain Speech Enhancement is suitable for students ages 10 and up.

Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.

When deciding what to show young students always use your best judgement and consult a professional.

Where Can I Buy A Perspective on Single-Channel Frequency-Domain Speech Enhancement?

A Perspective on Single-Channel Frequency-Domain Speech Enhancement by Jacob Benesty is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.

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