Stefano Soatto, from UCLA, will give an informal talk for this week's group meeting. Abstract is below -- please note the unusual time/day.

If you want to come and are not a regular attendee, please let Eero know. If the rough head count seems likely to exceed 14, I'd like to move the meeting to the CNS classroom (815).

DYNAMIC TEXTURES

Stefano Soatto
UCLA

Wednesday, Aug 22, 1pm
LCV (room 1139)

Dynamic textures are sequences of images of moving scenes that exhibit certain stationarity properties in time: these include sea waves, smoke, foliage, whirlwind etc. We present a characterization of dynamic textures that poses the problem of modeling, learning, recognizing and synthesizing dynamic textures within the general theory of system identification. For the special case of second-order linear dynamic textures we present a closed-form learning algorithm that can be employed to synthesize novel textures with negligible computational cost. We show examples of how very simple linear models can capture visually complex phenomena.

More details can be found here.