ITU-R BS.1387 Standard Based Objective Audio Quality Measurement Program
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This article introduces a program developed based on the ITU-R BS.1387 standard for objectively measuring audio quality. The implementation typically involves perceptual evaluation algorithms like PEAQ (Perceptual Evaluation of Audio Quality), which analyzes audio signals through modeling human auditory system characteristics. Key components include FFT-based spectral analysis, psychoacoustic modeling (masking thresholds, loudness perception), and cognitive model integration for quality score calculation. This standardized method enables systematic testing and evaluation of audio quality to ensure compliance with ITU-R BS.1387 requirements. Widely adopted for assessing audio codec performance and transmission equipment quality, this program ensures measurement accuracy and consistency while enhancing subjective listening experiences through quantifiable perceptual metrics.
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