diff options
author | jm <jm@0101bb08-14d6-0310-b084-bc0e0c8e3800> | 2007-05-16 13:35:38 +0400 |
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committer | jm <jm@0101bb08-14d6-0310-b084-bc0e0c8e3800> | 2007-05-16 13:35:38 +0400 |
commit | fcdbf450fe0d3f69c7e2e677978e7c3d40bdec30 (patch) | |
tree | 544416253fdb13a262840bf8a18ef132857058c2 /doc | |
parent | d609fce714abb85a55fa5a5da9e82b750a3e93b6 (diff) |
Added quality table for wideband
git-svn-id: http://svn.xiph.org/trunk/speex@12950 0101bb08-14d6-0310-b084-bc0e0c8e3800
Diffstat (limited to 'doc')
-rw-r--r-- | doc/manual.lyx | 411 |
1 files changed, 410 insertions, 1 deletions
diff --git a/doc/manual.lyx b/doc/manual.lyx index 8c3a74a..7de7280 100644 --- a/doc/manual.lyx +++ b/doc/manual.lyx @@ -36,7 +36,7 @@ \begin_layout Title The Speex Codec Manual \newline -For Version 1.2 Beta 2 +Version 1.2 Beta 2 \end_layout \begin_layout Author @@ -7928,6 +7928,415 @@ Bit allocation for high-band in wideband mode \end_layout \begin_layout Standard +\begin_inset Float table +placement h +wide true +sideways false +status open + +\begin_layout Standard +\begin_inset ERT +status collapsed + +\begin_layout Standard + + +\backslash +begin{center} +\end_layout + +\end_inset + + +\begin_inset Tabular +<lyxtabular version="3" rows="12" columns="3"> +<features> +<column alignment="center" valignment="top" leftline="true" width="0pt"> +<column alignment="center" valignment="top" leftline="true" width="0pt"> +<column alignment="center" valignment="top" leftline="true" rightline="true" width="0pt"> +<row topline="true" bottomline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Mode/Quality +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Bit-rate +\begin_inset LatexCommand \index{bit-rate} + +\end_inset + + (bps) +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Quality/description +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +0 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +3,950 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Barely intelligible (mostly for comfort noise) +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +1 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +5,750 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Very noticeable artifacts/noise, poor intelligibility +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +2 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +7,750 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Very noticeable artifacts/noise, good intelligibility +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +3 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +9,800 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Artifacts/noise sometimes annoying +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +4 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +12,800 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Artifacts/noise usually noticeable +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +5 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +16,800 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Artifacts/noise sometimes noticeable +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +6 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +20,600 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Need good headphones to tell the difference +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +7 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +23,800 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Need good headphones to tell the difference +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +8 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +27,800 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Hard to tell the difference even with good headphones +\end_layout + +\end_inset +</cell> +</row> +<row topline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +9 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +34,400 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Hard to tell the difference even with good headphones +\end_layout + +\end_inset +</cell> +</row> +<row topline="true" bottomline="true"> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +10 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +42,400 +\end_layout + +\end_inset +</cell> +<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none"> +\begin_inset Text + +\begin_layout Standard +Completely transparent for voice, good quality music +\end_layout + +\end_inset +</cell> +</row> +</lyxtabular> + +\end_inset + + +\begin_inset ERT +status collapsed + +\begin_layout Standard + + +\backslash +end{center} +\end_layout + +\end_inset + + +\end_layout + +\begin_layout Caption +Quality versus bit-rate for the wideband encoder +\end_layout + +\end_inset + + +\end_layout + +\begin_layout Standard \begin_inset ERT status open |