방송이 아날로그방식에서 디지털방식으로 전환되면서 방송 음량의 다이나믹 레인지가 확대되나, 방송 음량에 대해 어떤 규제가 없는 상황에서 방송사 간 혹은 프로그램 간의 경쟁 등에 방송 음량이 점차 커지고 있다. 방송 시청 중 채널 간에 음량 변화가 큰 경우,시청자들의 정서장애 등이 유발될 수도 있으며, 이를 해결하기 위해 ITU에서는 방송 음량 기준을 제정했다. 본 연구에서는 ITU-R에서 제시하는 음량 측정 알고리즘을 적용하여, 국내 주요 방송채널들의 음량을 측정 분석하고 음량을 관리하기 위한 방안을 제시하고자 한다.
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