ABC/HR Version 0.9b, 30 August 2002 Testname: Waiting Listening Test 1L = Sample12\Waiting_mp4.wav 2R = Sample12\Waiting_wma.wav 3R = Sample12\Waiting_ogg.wav 4L = Sample12\Waiting_lame.wav 5R = Sample12\Waiting_anch.wav 6L = Sample12\Waiting_mpc.wav --------------------------------------- General Comments: BeyerDynamic DT-531 Onkyo amp Performed on 08.02.2003, afternoon. Second and last test of the day. Note : the easier file of the 12. I just need 15 seconds in order to unmask the 6 encodings ; that's a real killer for ~128 encodings ! Sample #1 is really good, but still immediately detectable. Same comment for each file : voice is distorted. Notation represent the level of the degradation, slightly balanced by the results at the end of the file. --------------------------------------- 1L File: Sample12\Waiting_mp4.wav 1L Rating: 4.0 1L Comment: --------------------------------------- 2R File: Sample12\Waiting_wma.wav 2R Rating: 2.3 2R Comment: Bad second part. --------------------------------------- 3R File: Sample12\Waiting_ogg.wav 3R Rating: 2.2 3R Comment: Very, very noisy voice. I suppose it's Vorbis. Here, it's maybe the most annoying sample for this particular characteristic of this codec. Nevertheless, good second part. --------------------------------------- 4L File: Sample12\Waiting_lame.wav 4L Rating: 1.6 4L Comment: --------------------------------------- 5R File: Sample12\Waiting_anch.wav 5R Rating: 1.0 5R Comment: --------------------------------------- 6L File: Sample12\Waiting_mpc.wav 6L Rating: 3.5 6L Comment: --------------------------------------- ABX Results: Original vs Sample12\Waiting_mp4.wav 8 out of 8, pval = 0.004 Original vs Sample12\Waiting_wma.wav 8 out of 8, pval = 0.004 Original vs Sample12\Waiting_ogg.wav 8 out of 8, pval = 0.004 Original vs Sample12\Waiting_lame.wav 8 out of 8, pval = 0.004 Original vs Sample12\Waiting_anch.wav 8 out of 8, pval = 0.004 Original vs Sample12\Waiting_mpc.wav 7 out of 8, pval = 0.035