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Public AAC Listening Test @ ~96 kbps [July 2011]: Results, Results and post-test discussion
IgorC
post Aug 23 2011, 19:56
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After the long time of preparations, discussions and realization of the test the results are finally here.

http://listening-tests.hydrogenaudio.org/i...-a/results.html

Summary: Apple won, FhG is the second, Coding Technologies is the third and Nero is the last

I appreciate all people who has supported the test and participated in it.

This post has been edited by IgorC: Aug 23 2011, 20:12
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C.R.Helmrich
post Aug 24 2011, 18:27
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Some bit-rate statistics which were presented in previous test results. Feel free to double-check and add them to the results page. All data were obtained using foobar v1.1.8 beta 5. If a mean bit-rate is given as a range, it means my own calculations differ from the ones reported by foobar.

CODE
Sample   Length[s]  nero     QT CVBR  QT TVBR  FhG      CT CBR   Anchor
--------------------------------------------------------------------------
01       30         109      108      119      120      100      102
02        9          75       94       67       77      100       76
03       13          93      112      102       97      100      101
04       28         102       99       98      113      100      103
05       30          95       97       95       99      100       98
06       20          81       98       84       90      100      105
07       22         109      107      107      125      100      103
08       28          94      105       82       95      100       97
09        9          96       98       95      106      100      104
10       30          98      106      106      101      100       99
11       20          96       97       87      104      100      100
12       15         100      110      101      100      100      100
13       10         101      101      101       95      100       99
14       10          89       97       97      105      100      104
15       19         105      109      113      117      100      101
16       28          90       96       84       91      100      101
17       20         104       97       90      105      100      104
18       18          65       93       67       84      100      102
19       16         106       98       91      101      100       96
20       30          90       96       83       83      100       97
--------------------------------------------------------------------------
Mean     20.3        95-96   101       93-94   100-101  100      100

Chris


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Garf
post Aug 25 2011, 07:29
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QUOTE (C.R.Helmrich @ Aug 24 2011, 19:27) *
Some bit-rate statistics which were presented in previous test results. Feel free to double-check and add them to the results page. All data were obtained using foobar v1.1.8 beta 5. If a mean bit-rate is given as a range, it means my own calculations differ from the ones reported by foobar.


Thanks, added to the results page.
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Posts in this topic
- IgorC   Public AAC Listening Test @ ~96 kbps [July 2011]: Results   Aug 23 2011, 19:56
- - benski   It would be interesting to do a rank-sum analysis ...   Aug 23 2011, 20:18
|- - Garf   QUOTE (benski @ Aug 23 2011, 21:18) It wo...   Aug 23 2011, 20:27
||- - benski   QUOTE (Garf @ Aug 23 2011, 15:27) QUOTE (...   Aug 23 2011, 20:54
||- - Garf   QUOTE (benski @ Aug 23 2011, 21:54) The F...   Aug 23 2011, 21:11
|- - C.R.Helmrich   QUOTE (benski @ Aug 23 2011, 21:18) ... w...   Aug 23 2011, 20:42
||- - Garf   QUOTE (C.R.Helmrich @ Aug 23 2011, 21:42)...   Aug 23 2011, 20:47
|||- - lvqcl   QUOTE (Garf @ Aug 23 2011, 23:47) Basical...   Aug 27 2011, 20:22
|||- - no404error   QUOTE (lvqcl @ Aug 27 2011, 22:22) CVBR, ...   Sep 4 2011, 04:01
||- - benski   QUOTE (C.R.Helmrich @ Aug 23 2011, 15:42)...   Aug 23 2011, 20:52
|- - IgorC   QUOTE (benski @ Aug 23 2011, 16:18) It wo...   Aug 23 2011, 21:01
|- - benski   QUOTE (IgorC @ Aug 23 2011, 16:01) QUOTE ...   Aug 23 2011, 21:07
|- - IgorC   QUOTE (benski @ Aug 23 2011, 17:07) Actua...   Aug 23 2011, 21:11
- - IgorC   I should also mention that I've participated i...   Aug 23 2011, 21:30
- - zima   Maybe there could be a legend for X-axis, the abbr...   Aug 23 2011, 21:37
- - lvqcl   It is interesting that QT tvbr and cvbr encoded fi...   Aug 23 2011, 22:05
- - IgorC   zima, will fix it later. QUOTE (lvqcl @ Au...   Aug 23 2011, 22:11
- - Alexxander   Thanks to all who participated in this test and to...   Aug 23 2011, 22:31
|- - Garf   QUOTE (Alexxander @ Aug 23 2011, 23:31) I...   Aug 23 2011, 23:02
- - Dakeryas   Many thanks for the test ! Interesting to not...   Aug 23 2011, 23:11
- - IgorC   I've noticed that previous version of Nero 1.0...   Aug 23 2011, 23:51
- - Gornot   To be perfectly honest, I am surprised that FhG di...   Aug 24 2011, 00:29
- - /mnt   Interesting results, I gotta see if the pre-echo h...   Aug 24 2011, 01:23
- - kennedyb4   If it is fair to say that many of the samples were...   Aug 24 2011, 01:42
- - Sebastian Mares   It appears to me that the low anchor was way too b...   Aug 24 2011, 07:29
|- - Garf   QUOTE (Sebastian Mares @ Aug 24 2011, 08...   Aug 24 2011, 09:35
|- - Nezmer   QUOTE (Garf @ Aug 24 2011, 10:35) Probabl...   Aug 24 2011, 11:35
|- - Garf   QUOTE (Nezmer @ Aug 24 2011, 12:35) QUOTE...   Aug 24 2011, 12:46
|- - Nezmer   QUOTE (Garf @ Aug 24 2011, 13:46) QUOTE (...   Aug 24 2011, 18:26
- - greynol   I was wondering the same thing.   Aug 24 2011, 07:49
- - C.R.Helmrich   Some bit-rate statistics which were presented in p...   Aug 24 2011, 18:27
|- - Garf   QUOTE (C.R.Helmrich @ Aug 24 2011, 19:27)...   Aug 25 2011, 07:29
- - Zarggg   Just looking for a quick verification on whether I...   Aug 25 2011, 18:06
|- - IgorC   QUOTE (Zarggg @ Aug 25 2011, 14:06) Am I ...   Aug 25 2011, 18:28
- - greynol   CVBR and TVBR are statistically tied. One did not...   Aug 25 2011, 18:12
|- - Zarggg   QUOTE (greynol @ Aug 25 2011, 13:12) CVBR...   Aug 25 2011, 22:47
|- - Garf   QUOTE (greynol @ Aug 25 2011, 19:12) CVBR...   Aug 26 2011, 07:20
- - greynol   That assumes facts not in evidence.   Aug 25 2011, 19:04
- - Gecko   First, thank you IgorC and everyone involved! ...   Aug 25 2011, 20:24
|- - IgorC   QUOTE (Gecko @ Aug 25 2011, 16:24) First,...   Aug 26 2011, 03:30
||- - mjb2006   QUOTE (IgorC @ Aug 25 2011, 20:30) I do n...   Aug 26 2011, 05:18
||- - IgorC   QUOTE (mjb2006 @ Aug 26 2011, 01:18) Anyw...   Aug 26 2011, 05:24
|- - Garf   QUOTE (Gecko @ Aug 25 2011, 21:24) a) Do ...   Aug 26 2011, 07:16
|- - IgorC   QUOTE (Garf @ Aug 26 2011, 03:16) Always ...   Aug 26 2011, 08:51
- - mjb2006   Even though I sent in results, they didn't get...   Aug 25 2011, 22:50
- - Gecko   Thank you IgorC and Garf for answering my question...   Aug 26 2011, 10:28
|- - IgorC   QUOTE (Gecko @ Aug 26 2011, 06:28) Given ...   Aug 26 2011, 11:20
||- - Garf   QUOTE (IgorC @ Aug 26 2011, 12:20) QUOTE ...   Aug 27 2011, 17:48
|- - Garf   QUOTE (Gecko @ Aug 26 2011, 11:28) In the...   Aug 27 2011, 17:39
- - IgorC   I found the first and the last graphs to be partic...   Aug 27 2011, 21:46
|- - lvqcl   QUOTE (IgorC @ Aug 28 2011, 00:46) I thin...   Aug 27 2011, 22:20
- - IgorC   Yeah   Aug 27 2011, 22:39
- - IgorC   BTW if someone want to organize the next public te...   Oct 1 2011, 20:21
- - jukkap   How about 48kbps HE AAC ? Or low bitrate multiform...   Oct 1 2011, 20:49
|- - IgorC   QUOTE (jukkap @ Oct 1 2011, 16:49) How ab...   Oct 10 2011, 23:17
|- - jukkap   QUOTE (IgorC @ Oct 10 2011, 23:17) The la...   Oct 20 2011, 10:04
- - IgorC   Well, the last time we have tested LC-AAC encoders...   Oct 1 2011, 21:58
- - jukkap   QUOTE (IgorC @ Oct 1 2011, 22:58) Can You...   Oct 2 2011, 05:10
- - IgorC   Late but still here. Some participants have answ...   Oct 23 2011, 07:14


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