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0, &\text{otherwise} \end{cases}</math>
# For three images, the background image <math>B</math> can be taken as the value
::: <math>\bar{
===Background generation algorithm===
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Line 26:
0, &\text{otherwise} \end{cases}</math>
# For three images, the background image <math>B</math> can be taken as the value
::: <math>\bar{
===Background generation algorithm===
|