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doc/snow: fix typos

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Reto Kromer 2019-02-10 13:24:05 +01:00 committed by Carl Eugen Hoyos
parent 885a80d189
commit 21858b060f
1 changed files with 12 additions and 12 deletions
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24
doc/snow.txt
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@ -172,7 +172,7 @@ spatial_decomposition_count
FIXME
colorspace_type
0 unspecified YcbCr
0 unspecified YCbCr
1 Gray
2 Gray + Alpha
3 GBR
@ -235,7 +235,7 @@ spatial_decomposition_type
stored as delta from last, last is reset to 0 if always_reset || keyframe
qlog
quality (logarthmic quantizer scale)
quality (logarithmic quantizer scale)
stored as delta from last, last is reset to 0 if always_reset || keyframe
mv_scale
@ -251,11 +251,11 @@ block_max_depth
stored as delta from last, last is reset to 0 if always_reset || keyframe
quant_table
quantiztation table
quantization table
Highlevel bitstream structure:
=============================
==============================
--------------------------------------------
| Header |
--------------------------------------------
@ -303,7 +303,7 @@ Decoding process:
| Intra DC | |
| | LL0 subband prediction
------------ |
\ Dequantizaton
\ Dequantization
------------------- \ |
| Reference frames | \ IDWT
| ------- ------- | Motion \ |
@ -390,8 +390,8 @@ motion vector prediction
(mvx_diff, mvy_diff)*mv_scale
Intra DC Predicton:
======================
Intra DC Prediction:
====================
the luma and chroma values of the left block are used as predictors
the used luma and chroma is the sum of the predictor and y_diff, cb_diff, cr_diff
@ -407,7 +407,7 @@ Motion Compensation:
Halfpel interpolation:
----------------------
halfpel interpolation is done by convolution with the halfpel filter stored
Halfpel interpolation is done by convolution with the halfpel filter stored
in the header:
horizontal halfpel samples are found by
@ -463,8 +463,8 @@ to the closest available fullpel sample
Smaller pel interpolation:
--------------------------
if diag_mc is set then points which lie on a line between 2 vertically,
horiziontally or diagonally adjacent halfpel points shall be interpolated
linearls with rounding to nearest and halfway values rounded up.
horizontally or diagonally adjacent halfpel points shall be interpolated
linearly with rounding to nearest and halfway values rounded up.
points which lie on 2 diagonals at the same time should only use the one
diagonal not containing the fullpel point
@ -519,8 +519,8 @@ width,height here are the width and height of the LL0 subband not of the final
video
Dequantizaton:
==============
Dequantization:
===============
FIXME
Wavelet Transform: