Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in / Register
Toggle navigation
O
opencv
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Packages
Packages
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
submodule
opencv
Commits
e5f9f979
Commit
e5f9f979
authored
Aug 31, 2012
by
Vadim Pisarevsky
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
fixed build warnings on Windows
parent
1686b0d9
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
39 additions
and
39 deletions
+39
-39
simpleflow.cpp
modules/video/src/simpleflow.cpp
+34
-34
simpleflow.hpp
modules/video/src/simpleflow.hpp
+2
-2
test_simpleflow.cpp
modules/video/test/test_simpleflow.cpp
+3
-3
No files found.
modules/video/src/simpleflow.cpp
View file @
e5f9f979
...
...
@@ -74,7 +74,7 @@ static void removeOcclusions(const Mat& flow,
static
void
wd
(
Mat
&
d
,
int
top_shift
,
int
bottom_shift
,
int
left_shift
,
int
right_shift
,
float
sigma
)
{
for
(
int
dr
=
-
top_shift
,
r
=
0
;
dr
<=
bottom_shift
;
++
dr
,
++
r
)
{
for
(
int
dc
=
-
left_shift
,
c
=
0
;
dc
<=
right_shift
;
++
dc
,
++
c
)
{
d
.
at
<
float
>
(
r
,
c
)
=
-
(
dr
*
dr
+
dc
*
dc
);
d
.
at
<
float
>
(
r
,
c
)
=
(
float
)
-
(
dr
*
dr
+
dc
*
dc
);
}
}
d
*=
1.0
/
(
2.0
*
sigma
*
sigma
);
...
...
@@ -134,11 +134,11 @@ static void crossBilateralFilter(const Mat& image, const Mat& edge_image, const
multiply
(
weights
,
confidence_extended
(
window_rows
,
window_cols
),
weights
);
multiply
(
weights
,
weights_space
,
weights
);
float
weights_sum
=
sum
(
weights
)[
0
];
float
weights_sum
=
(
float
)
sum
(
weights
)[
0
];
for
(
int
ch
=
0
;
ch
<
2
;
++
ch
)
{
multiply
(
weights
,
image_extended_channels
[
ch
](
window_rows
,
window_cols
),
weighted_sum
);
float
total_sum
=
sum
(
weighted_sum
)[
0
];
float
total_sum
=
(
float
)
sum
(
weighted_sum
)[
0
];
dst
.
at
<
Vec2f
>
(
row
,
col
)[
ch
]
=
(
flag
&&
fabs
(
weights_sum
)
<
1e-9
)
?
image
.
at
<
float
>
(
row
,
col
)
...
...
@@ -164,7 +164,7 @@ static void calcOpticalFlowSingleScaleSF(const Mat& prev,
Mat
diff_storage
(
averaging_radius
*
2
+
1
,
averaging_radius
*
2
+
1
,
CV_32F
);
Mat
w_full_window
(
averaging_radius
*
2
+
1
,
averaging_radius
*
2
+
1
,
CV_32F
);
Mat
wd_full_window
(
averaging_radius
*
2
+
1
,
averaging_radius
*
2
+
1
,
CV_32F
);
float
w_full_window_sum
=
1e-9
;
float
w_full_window_sum
=
1e-9
f
;
Mat
prev_extended
;
copyMakeBorder
(
prev
,
prev_extended
,
...
...
@@ -176,10 +176,10 @@ static void calcOpticalFlowSingleScaleSF(const Mat& prev,
for
(
int
r0
=
0
;
r0
<
rows
;
++
r0
)
{
for
(
int
c0
=
0
;
c0
<
cols
;
++
c0
)
{
Vec2f
flow_at_point
=
flow
.
at
<
Vec2f
>
(
r0
,
c0
);
int
u0
=
floor
(
flow_at_point
[
0
]
+
0.5
);
int
u0
=
cvRound
(
flow_at_point
[
0
]
);
if
(
r0
+
u0
<
0
)
{
u0
=
-
r0
;
}
if
(
r0
+
u0
>=
rows
)
{
u0
=
rows
-
1
-
r0
;
}
int
v0
=
floor
(
flow_at_point
[
1
]
+
0.5
);
int
v0
=
cvRound
(
flow_at_point
[
1
]
);
if
(
c0
+
v0
<
0
)
{
v0
=
-
c0
;
}
if
(
c0
+
v0
>=
cols
)
{
v0
=
cols
-
1
-
c0
;
}
...
...
@@ -188,13 +188,13 @@ static void calcOpticalFlowSingleScaleSF(const Mat& prev,
const
int
min_col_shift
=
-
min
(
c0
+
v0
,
max_flow
);
const
int
max_col_shift
=
min
(
cols
-
1
-
(
c0
+
v0
),
max_flow
);
float
min_cost
=
DBL_MAX
,
best_u
=
u0
,
best_v
=
v0
;
float
min_cost
=
FLT_MAX
,
best_u
=
(
float
)
u0
,
best_v
=
(
float
)
v0
;
if
(
mask
.
at
<
uchar
>
(
r0
,
c0
))
{
wc
(
prev_extended
,
w_full_window
,
r0
+
averaging_radius
,
c0
+
averaging_radius
,
averaging_radius
,
averaging_radius
,
averaging_radius
,
averaging_radius
,
sigma_color
);
multiply
(
w_full_window
,
wd_full_window
,
w_full_window
);
w_full_window_sum
=
sum
(
w_full_window
)[
0
];
w_full_window_sum
=
(
float
)
sum
(
w_full_window
)[
0
];
}
bool
first_flow_iteration
=
true
;
...
...
@@ -255,15 +255,15 @@ static void calcOpticalFlowSingleScaleSF(const Mat& prev,
averaging_radius
+
1
+
window_bottom_shift
),
Range
(
averaging_radius
-
window_left_shift
,
averaging_radius
+
1
+
window_right_shift
));
w_sum
=
sum
(
w
)[
0
];
w_sum
=
(
float
)
sum
(
w
)[
0
];
}
multiply
(
diff2
,
w
,
diff2
);
const
float
cost
=
sum
(
diff2
)[
0
]
/
w_sum
;
const
float
cost
=
(
float
)(
sum
(
diff2
)[
0
]
/
w_sum
)
;
if
(
cost
<
min_cost
)
{
min_cost
=
cost
;
best_u
=
u
+
u0
;
best_v
=
v
+
v0
;
best_u
=
(
float
)(
u
+
u0
)
;
best_v
=
(
float
)(
v
+
v0
)
;
}
}
}
...
...
@@ -371,7 +371,7 @@ static void selectPointsToRecalcFlow(const Mat& flow,
mask
.
at
<
uchar
>
(
curr_bottom
,
curr_right
)
=
MASK_TRUE_VALUE
;
for
(
int
rr
=
curr_top
;
rr
<=
curr_bottom
;
++
rr
)
{
for
(
int
cc
=
curr_left
;
cc
<=
curr_right
;
++
cc
)
{
speed_up
.
at
<
uchar
>
(
rr
,
cc
)
=
speed_up_at_this_point
+
1
;
speed_up
.
at
<
uchar
>
(
rr
,
cc
)
=
(
uchar
)(
speed_up_at_this_point
+
1
)
;
}
}
}
else
{
...
...
@@ -408,9 +408,9 @@ static inline float extrapolateValueInRect(int height, int width,
if
(
r
==
height
&&
c
==
width
)
{
return
v22
;}
float
qr
=
float
(
r
)
/
height
;
float
pr
=
1.0
-
qr
;
float
pr
=
1.0
f
-
qr
;
float
qc
=
float
(
c
)
/
width
;
float
pc
=
1.0
-
qc
;
float
pc
=
1.0
f
-
qc
;
return
v11
*
pr
*
pc
+
v12
*
pr
*
qc
+
v21
*
qr
*
pc
+
v22
*
qc
*
qr
;
}
...
...
@@ -517,8 +517,8 @@ void calcOpticalFlowSF(Mat& from,
confidence
,
averaging_block_size
,
max_flow
,
sigma_dist
,
sigma_color
);
(
float
)
sigma_dist
,
(
float
)
sigma_color
);
calcOpticalFlowSingleScaleSF
(
first_to_image
,
first_from_image
,
...
...
@@ -527,17 +527,17 @@ void calcOpticalFlowSF(Mat& from,
confidence_inv
,
averaging_block_size
,
max_flow
,
sigma_dist
,
sigma_color
);
(
float
)
sigma_dist
,
(
float
)
sigma_color
);
removeOcclusions
(
flow
,
flow_inv
,
occ_thr
,
(
float
)
occ_thr
,
confidence
);
removeOcclusions
(
flow_inv
,
flow
,
occ_thr
,
(
float
)
occ_thr
,
confidence_inv
);
Mat
speed_up
=
Mat
::
zeros
(
first_from_image
.
rows
,
first_from_image
.
cols
,
CV_8U
);
...
...
@@ -556,7 +556,7 @@ void calcOpticalFlowSF(Mat& from,
selectPointsToRecalcFlow
(
flow
,
averaging_block_size
,
speed_up_thr
,
(
int
)
speed_up_thr
,
curr_rows
,
curr_cols
,
speed_up
,
...
...
@@ -565,7 +565,7 @@ void calcOpticalFlowSF(Mat& from,
selectPointsToRecalcFlow
(
flow_inv
,
averaging_block_size
,
speed_up_thr
,
(
int
)
speed_up_thr
,
curr_rows
,
curr_cols
,
speed_up_inv
,
...
...
@@ -581,8 +581,8 @@ void calcOpticalFlowSF(Mat& from,
confidence
,
flow
,
upscale_averaging_radius
,
upscale_sigma_dist
,
upscale_sigma_color
);
(
float
)
upscale_sigma_dist
,
(
float
)
upscale_sigma_color
);
flow_inv
=
upscaleOpticalFlow
(
curr_rows
,
curr_cols
,
...
...
@@ -590,8 +590,8 @@ void calcOpticalFlowSF(Mat& from,
confidence_inv
,
flow_inv
,
upscale_averaging_radius
,
upscale_sigma_dist
,
upscale_sigma_color
);
(
float
)
upscale_sigma_dist
,
(
float
)
upscale_sigma_color
);
calcOpticalFlowSingleScaleSF
(
curr_from
,
curr_to
,
...
...
@@ -600,8 +600,8 @@ void calcOpticalFlowSF(Mat& from,
confidence
,
averaging_block_size
,
max_flow
,
sigma_dist
,
sigma_color
);
(
float
)
sigma_dist
,
(
float
)
sigma_color
);
calcOpticalFlowSingleScaleSF
(
curr_to
,
curr_from
,
...
...
@@ -610,18 +610,18 @@ void calcOpticalFlowSF(Mat& from,
confidence_inv
,
averaging_block_size
,
max_flow
,
sigma_dist
,
sigma_color
);
(
float
)
sigma_dist
,
(
float
)
sigma_color
);
extrapolateFlow
(
flow
,
speed_up
);
extrapolateFlow
(
flow_inv
,
speed_up_inv
);
removeOcclusions
(
flow
,
flow_inv
,
occ_thr
,
confidence
);
removeOcclusions
(
flow_inv
,
flow
,
occ_thr
,
confidence_inv
);
removeOcclusions
(
flow
,
flow_inv
,
(
float
)
occ_thr
,
confidence
);
removeOcclusions
(
flow_inv
,
flow
,
(
float
)
occ_thr
,
confidence_inv
);
}
crossBilateralFilter
(
flow
,
pyr_from_images
[
0
],
confidence
,
flow
,
postprocess_window
,
sigma_color_fix
,
sigma_dist_fix
);
postprocess_window
,
(
float
)
sigma_color_fix
,
(
float
)
sigma_dist_fix
);
GaussianBlur
(
flow
,
flow
,
Size
(
3
,
3
),
5
);
...
...
modules/video/src/simpleflow.hpp
View file @
e5f9f979
...
...
@@ -53,9 +53,9 @@ using namespace std;
namespace
cv
{
inline
static
float
dist
(
const
Vec3b
&
p1
,
const
Vec3b
&
p2
)
{
return
(
p1
[
0
]
-
p2
[
0
])
*
(
p1
[
0
]
-
p2
[
0
])
+
return
(
float
)((
p1
[
0
]
-
p2
[
0
])
*
(
p1
[
0
]
-
p2
[
0
])
+
(
p1
[
1
]
-
p2
[
1
])
*
(
p1
[
1
]
-
p2
[
1
])
+
(
p1
[
2
]
-
p2
[
2
])
*
(
p1
[
2
]
-
p2
[
2
]);
(
p1
[
2
]
-
p2
[
2
])
*
(
p1
[
2
]
-
p2
[
2
])
)
;
}
inline
static
float
dist
(
const
Vec2f
&
p1
,
const
Vec2f
&
p2
)
{
...
...
modules/video/test/test_simpleflow.cpp
View file @
e5f9f979
...
...
@@ -87,7 +87,7 @@ static bool readOpticalFlowFromFile(FILE* file, cv::Mat& flow) {
}
static
bool
isFlowCorrect
(
float
u
)
{
return
!
isnan
(
u
)
&&
(
fabs
(
u
)
<
1e9
);
return
!
cvIsNaN
(
u
)
&&
(
fabs
(
u
)
<
1e9
);
}
static
float
calc_rmse
(
cv
::
Mat
flow1
,
cv
::
Mat
flow2
)
{
...
...
@@ -112,11 +112,11 @@ static float calc_rmse(cv::Mat flow1, cv::Mat flow2) {
}
}
}
return
sqrt
(
sum
/
(
1e-9
+
counter
));
return
(
float
)
sqrt
(
sum
/
(
1e-9
+
counter
));
}
void
CV_SimpleFlowTest
::
run
(
int
)
{
const
float
MAX_RMSE
=
0.6
;
const
float
MAX_RMSE
=
0.6
f
;
const
string
frame1_path
=
ts
->
get_data_path
()
+
"optflow/RubberWhale1.png"
;
const
string
frame2_path
=
ts
->
get_data_path
()
+
"optflow/RubberWhale2.png"
;
const
string
gt_flow_path
=
ts
->
get_data_path
()
+
"optflow/RubberWhale.flo"
;
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment