Add blind-mean

Signed-off-by: Mattias Andrée <maandree@kth.se>

7 files changed, 96 insertions, 1 deletions

diff --git a/man/blind-arithm.1 b/man/blind-arithm.1
index 22d7fd7..68ce505 100644
--- a/man/blind-arithm.1
+++ b/man/blind-arithm.1
@@ -100,6 +100,7 @@ Do not modify the Z channel (the third channel).
 .BR blind-spatial-arithm (1),
 .BR blind-temporal-mean (1),
 .BR blind-temporal-arithm (1),
+.BR blind-mean (1),
 .BR blind-single-colour (1),
 .BR blind-set-alpha (1),
 .BR blind-set-luma (1),
diff --git a/man/blind-mean.1 b/man/blind-mean.1
new file mode 100644
index 0000000..cd2b331
--- /dev/null
+++ b/man/blind-mean.1
@@ -0,0 +1,87 @@
+.TH BLIND-MEAN 1 blind
+.SH NAME
+blind-mean - Calcuate the mean over videos for each pixel in each frame
+.SH SYNOPSIS
+.B blind-mean
+[-g | -h | -H | -i | -l
+.I power
+| -L | -p
+.I power
+| -s
+.I power
+| -v | -z
+.IR power ]
+.I stream-1
+.IR stream-2 \ ...
+.SH DESCRIPTION
+.B blind-mean
+reads videos from
+.I stream-1
+and the files specified in all succeeding
+arguments, and for each pixel in each frame,
+calculates the mean of the videos, and prints
+the resulting video to stdout.
+.P
+Unless otherwise specified, the arithmetic mean
+is calculated.
+.SH OPTIONS
+.TP
+.B -g
+Calculate the geometric mean.
+.TP
+.B -h
+Calculate the harmonic mean.
+.TP
+.B -i
+Calculate the identric mean.
+.TP
+.B -H
+Calculate the Heronian mean.
+No arguments after
+.I stream-2
+are allowed if this flag is used.
+.TP
+.BR -l \ \fIpower\fP
+Calculate the Lehmer mean with the specified
+.IR power .
+.TP
+.B -L
+Calculate the logarithmic mean.
+No arguments after
+.I stream-2
+are allowed if this flag is used.
+.TP
+.BR -p \ \fIpower\fP
+Calculate the power mean (Hölder mean) with
+the specified
+.IR power .
+.TP
+.BR -s \ \fIpower\fP
+Calculate the Stolarsky mean with
+the specified
+.IR power .
+No arguments after
+.I stream-2
+are allowed if this flag is used.
+.TP
+.B -v
+Calculate the variance.
+.TP
+.BR -z \ \fIpower\fP
+Calculate the Heinz meanw ith
+the specified
+.IR power .
+No arguments after
+.I stream-2
+are allowed if this flag is used.
+.SH SEE ALSO
+.BR blind (7),
+.BR blind-temporal-mean (1),
+.BR blind-spatial-mean (1),
+.BR blind-temporal-arithm (1),
+.BR blind-spatial-arithm (1),
+.BR blind-arithm (1),
+.BR blind-rewrite-head (1)
+.SH AUTHORS
+Mattias Andrée
+.RI < maandree@kth.se >
diff --git a/man/blind-spatial-arithm.1 b/man/blind-spatial-arithm.1
index f512944..1784794 100644
--- a/man/blind-spatial-arithm.1
+++ b/man/blind-spatial-arithm.1
@@ -29,6 +29,7 @@ Select the highest operand.
 .BR blind-arithm (1),
 .BR blind-spatial-mean (1),
 .BR blind-temporal-mean (1),
+.BR blind-mean (1),
 .BR blind-rewrite-head (1)
 .SH AUTHORS
 Mattias Andrée
diff --git a/man/blind-spatial-mean.1 b/man/blind-spatial-mean.1
index 74ffa53..315da1f 100644
--- a/man/blind-spatial-mean.1
+++ b/man/blind-spatial-mean.1
@@ -38,10 +38,11 @@ the specified
 Calculate the variance.
 .SH SEE ALSO
 .BR blind (7),
+.BR blind-temporal-mean (1),
+.BR blind-mean (1),
 .BR blind-temporal-arithm (1),
 .BR blind-spatial-arithm (1),
 .BR blind-arithm (1),
-.BR blind-temporal-mean (1),
 .BR blind-rewrite-head (1)
 .SH AUTHORS
 Mattias Andrée
diff --git a/man/blind-temporal-arithm.1 b/man/blind-temporal-arithm.1
index 1ccfc2a..f4c53f6 100644
--- a/man/blind-temporal-arithm.1
+++ b/man/blind-temporal-arithm.1
@@ -33,6 +33,7 @@ A frame requires 32 bytes per pixel it contains.
 .BR blind-spatial-arithm (1),
 .BR blind-spatial-mean (1),
 .BR blind-arithm (1),
+.BR blind-mean (1),
 .BR blind-rewrite-head (1)
 .SH AUTHORS
 Mattias Andrée
diff --git a/man/blind-temporal-mean.1 b/man/blind-temporal-mean.1
index 88e0d0c..167c6c4 100644
--- a/man/blind-temporal-mean.1
+++ b/man/blind-temporal-mean.1
@@ -54,6 +54,7 @@ is optimised for simplicity rather than memory usage.
 .BR blind-spatial-arithm (1),
 .BR blind-arithm (1),
 .BR blind-spatial-mean (1),
+.BR blind-mean (1),
 .BR blind-rewrite-head (1)
 .SH AUTHORS
 Mattias Andrée
diff --git a/man/blind.7 b/man/blind.7
index 2e32b5e..e7fc942 100644
--- a/man/blind.7
+++ b/man/blind.7
@@ -174,6 +174,9 @@ Create an affine 2D-transformation matrix for translation
 .BR blind-matrix-transpose (1)
 Create an affine 2D-transformation matrix for transposition
 .TP
+.BR blind-mean (1)
+Calcuate the mean over videos for each pixel in each frame
+.TP
 .BR blind-mosaic (1)
 Redraw each frame in video as a mosaic
 .TP