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\@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Human actions are highly related to human poses and objects. In the left two images, ``riding bike'' and ``riding horse'' are functionally related and the humans have similar poses. In the right two images, both humans are ``playing tennis''. The poses of the two humans are very different, but they both interact with the same object (tennis racket).}}{2}}
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\@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces The human actions can be different even when the humans interact with the same object. We observe that human poses in ``riding bike'' are usually similar, whereas the poses in ``fixing a bike'' are very different.}}{2}}
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\@writefile{toc}{\contentsline {section}{\numberline {2}Prior Work}{3}}
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\@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Action Images Represented by Poselets and Objects}{3}}
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\@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces Examples of poselets. Images in each row correspond to one poselet.}}{4}}
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\@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces Demonstration of our annotation. The magenta bounding box indicates the object, while the red dots indicate the key points in the human body. The key points we consider are: top and bottom points of head and torso; top, bottom points and elbow of left and right arms; top, bottom, and knee of legs.}}{5}}
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\@writefile{lof}{\contentsline {figure}{\numberline {6}{\ignorespaces The left-most figure illustrates our division of the image locations with respect to the human. The right two images show the location of the same object in different actions.}}{5}}
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\@writefile{toc}{\contentsline {subsection}{\numberline {3.2}The Stanford-40 Dataset and Action Network}{5}}
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\@writefile{toc}{\contentsline {subsection}{\numberline {3.3}Action Similarity and ``Action Community'' Detection}{6}}
\@writefile{toc}{\contentsline {section}{\numberline {4}Results and Findings}{6}}
\@writefile{lof}{\contentsline {figure}{\numberline {7}{\ignorespaces The distance between pairs of actions. Blue color indicates small distance, while red color indicates large distance. We set the distance between the same action class to be 0.}}{7}}
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\@writefile{lof}{\contentsline {figure}{\numberline {8}{\ignorespaces The action clustering results. Each row is a cluster, each column is the number of images of a specific action in different classes. Red color indicates large number, while blue color indicates small number.}}{8}}
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