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add link to SSIM description on Wikipedia

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+ a brief description of LSIM

Change-Id: I4344f3e3b28d8bc4109b729dec9000e9c8fcbdbb
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skal 2013-01-18 13:13:56 +01:00
parent 18e9167ea6
commit d8f21e0bab
1 changed files with 4 additions and 2 deletions
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@ -190,10 +190,12 @@ Print extra information (encoding time in particular).
Compute and report average PSNR (Peak-Signal-To-Noise ratio).
.TP
.B \-print_ssim
Compute and report average SSIM (structural similarity metric)
Compute and report average SSIM (structural similarity
metric, see http://en.wikipedia.org/wiki/SSIM for additional details).
.TP
.B \-print_lsim
Compute and report local similarity metric.
Compute and report local similarity metric (sum of lowest error amongst the
collocated pixel neighbors).
.TP
.B \-progress
Report encoding progress in percent.