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Richard Torenvliet
eos
Commits
dfe0b7ea
Commit
dfe0b7ea
authored
Mar 02, 2017
by
John Mather
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BFM conversion is now ~200x faster
Removed loops from BFM conversion script.
parent
9029cbf0
Changes
1
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7 additions
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27 deletions
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-27
share/convert_bfm2009_to_raw_binary.m
share/convert_bfm2009_to_raw_binary.m
+7
-27
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share/convert_bfm2009_to_raw_binary.m
View file @
dfe0b7ea
...
@@ -36,52 +36,32 @@ fwrite(f, size(bfm.shapeMU, 1), 'int32'); % num vertices times 3
...
@@ -36,52 +36,32 @@ fwrite(f, size(bfm.shapeMU, 1), 'int32'); % num vertices times 3
fwrite
(
f
,
size
(
bfm
.
shapePC
,
2
),
'int32'
);
% number of basis vectors
fwrite
(
f
,
size
(
bfm
.
shapePC
,
2
),
'int32'
);
% number of basis vectors
% Write the shape mean:
% Write the shape mean:
for
i
=
1
:
size
(
bfm
.
shapeMU
,
1
)
fwrite
(
f
,
bfm
.
shapeMU
,
'float'
);
fwrite
(
f
,
bfm
.
shapeMU
(
i
),
'float'
);
end
% Write the unnormalised shape PCA basis matrix:
% Write the unnormalised shape PCA basis matrix:
% All of basis 1 will be written first, then basis 2, etc.
% All of basis 1 will be written first, then basis 2, etc.
for
basis
=
1
:
size
(
bfm
.
shapePC
,
2
)
fwrite
(
f
,
bfm
.
shapePC
,
'float'
);
for
j
=
1
:
size
(
bfm
.
shapePC
,
1
)
% all data points of the basis
fwrite
(
f
,
bfm
.
shapePC
(
j
,
basis
),
'float'
);
end
end
% Write the shape eigenvalues:
% Write the shape eigenvalues:
for
i
=
1
:
size
(
bfm
.
shapeEV
,
1
)
fwrite
(
f
,
bfm
.
shapeEV
,
'float'
);
fwrite
(
f
,
bfm
.
shapeEV
(
i
),
'float'
);
end
% Write num_triangles and the triangle list:
% Write num_triangles and the triangle list:
fwrite
(
f
,
size
(
bfm
.
tl
,
1
),
'int32'
);
fwrite
(
f
,
size
(
bfm
.
tl
,
1
),
'int32'
);
for
i
=
1
:
size
(
bfm
.
tl
,
1
)
fwrite
(
f
,
bfm
.
tl
', '
int32
'
);
fwrite
(
f
,
bfm
.
tl
(
i
,
1
),
'int32'
);
fwrite
(
f
,
bfm
.
tl
(
i
,
2
),
'int32'
);
fwrite
(
f
,
bfm
.
tl
(
i
,
3
),
'int32'
);
end
% Now just exactly the same for the colour (albedo) model:
% Now just exactly the same for the colour (albedo) model:
fwrite
(
f
,
size
(
bfm
.
texMU
,
1
),
'int32'
);
% num vertices times 3
fwrite
(
f
,
size
(
bfm
.
texMU
,
1
),
'int32'
);
% num vertices times 3
fwrite
(
f
,
size
(
bfm
.
texPC
,
2
),
'int32'
);
% number of basis vectors
fwrite
(
f
,
size
(
bfm
.
texPC
,
2
),
'int32'
);
% number of basis vectors
% Write the colour mean:
% Write the colour mean:
for
i
=
1
:
size
(
bfm
.
texMU
,
1
)
fwrite
(
f
,
bfm
.
texMU
,
'float'
);
fwrite
(
f
,
bfm
.
texMU
(
i
),
'float'
);
end
% Write the unnormalised colour PCA basis matrix:
% Write the unnormalised colour PCA basis matrix:
% All of basis 1 will be written first, then basis 2, etc.
% All of basis 1 will be written first, then basis 2, etc.
for
basis
=
1
:
size
(
bfm
.
texPC
,
2
)
fwrite
(
f
,
bfm
.
texPC
,
'float'
);
for
j
=
1
:
size
(
bfm
.
texPC
,
1
)
% all data points of the basis
fwrite
(
f
,
bfm
.
texPC
(
j
,
basis
),
'float'
);
end
end
% Write the colour eigenvalues:
% Write the colour eigenvalues:
for
i
=
1
:
size
(
bfm
.
texEV
,
1
)
fwrite
(
f
,
bfm
.
texEV
,
'float'
);
fwrite
(
f
,
bfm
.
texEV
(
i
),
'float'
);
end
fclose
(
f
);
fclose
(
f
);
...
...
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