ISR/I2

function isr(clip v)
{###(c) MWilson 2018
i2(v,repair(v.temporalmedian(7,true),v,9,9,9))
TurnLeft()
v2=last
v3=repair(v2.temporalmedian(7,true),v2,9,9,9)#repair(v2.temporalmedian(7,true),v2,9,9,9)
i2(v3,v2)
TurnRight()
v4=last
return v4
}

function i2(clip v, clip weave)
{###(c) MWilson 2018
v=v.converttorgb()
weave=weave.converttorgb()
vsr=v.separaterows(height(v))
wsr=weave.separaterows(height(v))
interleave(vsr,wsr)
weaverows(height(v)*2)
converttoyv12()
VerticalReduceBy2()
return last
}