Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark

Accurate estimation of subjective assessment plays an essential role in not only speech quality perception, but also communication environment assessment. Traditional speech quality perception is almost always with an environment, in which the content of speech can be heard clearly. Unlike speech qu...

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Main Authors: Lei Zhang, Xile Zhao, Xin Li
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9381895/
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author Lei Zhang
Xile Zhao
Xin Li
author_facet Lei Zhang
Xile Zhao
Xin Li
author_sort Lei Zhang
collection DOAJ
description Accurate estimation of subjective assessment plays an essential role in not only speech quality perception, but also communication environment assessment. Traditional speech quality perception is almost always with an environment, in which the content of speech can be heard clearly. Unlike speech quality assessment, in extreme communication environment with ultralow SNR, like short wave channel with active jamming, speech intelligibility is impaired. Under this condition, subjective assessment as absolute category ranking (ACR) whose scores are made by experienced staffs, and many objective measurements cannot handle this situation. In this paper, we propose information damage level (IDL) to replace subjective ACR as subjective assessment. IDL is the average of scores which is marked on the subjective recognition rate. Under extreme communication environment, it can effectively avoid excessive differences from people to people to some extent. We also provide a new dataset collected in an environment with active jamming, whose speech files are recoded under three different environments, named as indoor simulation environment (EN1), outdoor simulation environment (EN2), and outdoor real environment (EN3). We also benchmark a novel open framework on random forest for direct predicting subjective assessment by combining all possible objective measurements. Experiment results prove the effectiveness of our open framework together with our dataset.
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spelling doaj.art-b7ccd7b657d347deb289352f5eb17aab2022-12-21T22:12:39ZengIEEEIEEE Access2169-35362021-01-019454004540610.1109/ACCESS.2021.30674599381895Assessment of Extreme Communication Environment With Ultralow SNR: A BenchmarkLei Zhang0https://orcid.org/0000-0002-8494-0504Xile Zhao1Xin Li2https://orcid.org/0000-0002-6460-6066College of Computer Science, Guangdong University of Petrochemical Technology, Maoming, ChinaCollege of Computer Science, Guangdong University of Petrochemical Technology, Maoming, ChinaCollege of Computer Science, Guangdong University of Petrochemical Technology, Maoming, ChinaAccurate estimation of subjective assessment plays an essential role in not only speech quality perception, but also communication environment assessment. Traditional speech quality perception is almost always with an environment, in which the content of speech can be heard clearly. Unlike speech quality assessment, in extreme communication environment with ultralow SNR, like short wave channel with active jamming, speech intelligibility is impaired. Under this condition, subjective assessment as absolute category ranking (ACR) whose scores are made by experienced staffs, and many objective measurements cannot handle this situation. In this paper, we propose information damage level (IDL) to replace subjective ACR as subjective assessment. IDL is the average of scores which is marked on the subjective recognition rate. Under extreme communication environment, it can effectively avoid excessive differences from people to people to some extent. We also provide a new dataset collected in an environment with active jamming, whose speech files are recoded under three different environments, named as indoor simulation environment (EN1), outdoor simulation environment (EN2), and outdoor real environment (EN3). We also benchmark a novel open framework on random forest for direct predicting subjective assessment by combining all possible objective measurements. Experiment results prove the effectiveness of our open framework together with our dataset.https://ieeexplore.ieee.org/document/9381895/Ultralow SNRinformation damage levelrandom forestdirect subjective assessment
spellingShingle Lei Zhang
Xile Zhao
Xin Li
Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark
IEEE Access
Ultralow SNR
information damage level
random forest
direct subjective assessment
title Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark
title_full Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark
title_fullStr Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark
title_full_unstemmed Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark
title_short Assessment of Extreme Communication Environment With Ultralow SNR: A Benchmark
title_sort assessment of extreme communication environment with ultralow snr a benchmark
topic Ultralow SNR
information damage level
random forest
direct subjective assessment
url https://ieeexplore.ieee.org/document/9381895/
work_keys_str_mv AT leizhang assessmentofextremecommunicationenvironmentwithultralowsnrabenchmark
AT xilezhao assessmentofextremecommunicationenvironmentwithultralowsnrabenchmark
AT xinli assessmentofextremecommunicationenvironmentwithultralowsnrabenchmark