Cross-examination test
The c't-Reader's Listening Test: MP3 versus CD
http://www.geocities.com/altbinarie...al/mp3test.html
引用:
...Summing Up
In plain language, this means that our musically trained test listeners could reliably distinguish the poorer quality MP3s at 128 kbps quite accurately from either of the other higher-quality samples. But when deciding between 256 kbps encoded MP3s and the original CD, no difference could be determined, on average, for all the pieces. The testers took the 256 kbps samples for the CD just as often as they took the original CD samples themselves...
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From:
c't The Magazine for Computer Technique
June/2000, p. 92: MP3-Comparison
By Carsten Meyer
Original German article:
http://www.heise.de/ct/00/06/092/