ITU-T J.140-1998
数字有线电视系统的图象主观质量评价-系列J:电视和声音节目及其他媒介的传输-服务质量评价 研究组
Subjective Picture Quality Assessment for Digital Cable Television Systems - Series J: Transmission of Television Sound Programme and Other Multimedia Signals - Measurement of the Quality of Service Study Group 9; 13 pp