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opencv_trail_effect.cpp: set window size and title
[experiments/opencv_trail_effect.git]
/
README
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b/README
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README
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README
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Some examples of it are:
The Jacksons - Blame It On The Boogie - https://www.youtube.com/watch?v=mkBS4zUjJZo
OK Go - WTF? - https://www.youtube.com/watch?v=12zJw9varYE
Elisa - L'Anima Vola - https://www.youtube.com/watch?v=MqhxIQD16EA
The Jacksons - Blame It On The Boogie - https://www.youtube.com/watch?v=mkBS4zUjJZo
OK Go - WTF? - https://www.youtube.com/watch?v=12zJw9varYE
Elisa - L'Anima Vola - https://www.youtube.com/watch?v=MqhxIQD16EA
+ Kool & The Gang - Get Down On It - https://www.youtube.com/watch?v=qchPLaiKocI
+ Kool & The Gang - Steppin' Out - https://www.youtube.com/watch?v=KRuiVyq2Akc
+ Earth, Wind & Fire - September - https://www.youtube.com/watch?v=Gs069dndIYk
opencv_trail_effect draws a trail after performing foreground segmentation
using OpenCV.
opencv_trail_effect draws a trail after performing foreground segmentation
using OpenCV.
-Segmentation can done using either thresholding or background subtraction.
+Segmentation in opencv_trail_effect can done using either thresholding or
+background subtraction.
A few conditions are required to create a decent effect:
A few conditions are required to create a decent effect:
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A few conditions are required to create a decent effect:
subtraction it is recommended to disable auto-gain in the camera, and
avoid any artifact introduced by the power line frequency);
3. the subject should enter the scene only after the background learning
subtraction it is recommended to disable auto-gain in the camera, and
avoid any artifact introduced by the power line frequency);
3. the subject should enter the scene only after the background learning
- phase has finished, i.e. after opencv_trail_effect has show
ed
the preview
+ phase has finished, i.e. after opencv_trail_effect has show
n
the preview
window.
window.
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frames in the trail, possibly with the most recent frame drawn on top:
$ ./opencv_trail_effect -l 10 -s background -d average -B
$ ./opencv_trail_effect -l 10 -s background -d average -B
+Here is a video showing the examples from above:
+https://www.youtube.com/watch?v=X3oRozxt2O4
Side note
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Side note
-------------------