Great video. The website says the product will be available mid September. I want one.
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</p> </div> <div class="bottom-of-entry"> </div> </li> <li id="prologue-2102" class="post-2102 post type-post status-publish format-standard hentry category-science category-technology tag-math tag-science"> <a href="http://kevinchiu.org/archives/author/kevin" title="Posts by Kevin Chiu ( @kevin )"> </a> <h4> <a href="http://kevinchiu.org/archives/author/kevin" title="Posts by Kevin Chiu ( @kevin )">Kevin Chiu</a> <span class="meta"> <abbr title="2011-04-10T02:59:26Z">9:59 pm <em>on</em> April 9, 2011</abbr> <span class="actions"> <a href="http://kevinchiu.org/archives/in-which-i-try-to-teach-ken-perlin-about-something-he-invented" class="thepermalink">Permalink</a> | <a rel='nofollow' class='comment-reply-link' href='http://kevinchiu.org/archives/in-which-i-try-to-teach-ken-perlin-about-something-he-invented#respond' onclick='return addComment.moveForm("prologue-2102", "0", "respond", "2102")'>Reply</a> </span> <span class="tags"> <br />Tags: math, <a href="http://kevinchiu.org/archives/tag/science" rel="tag">Science ( 3 )</a> </span> </span> </h4> <div id="content-2102" class="postcontent"> <p>I was recently speaking with <a href="http://kenperlin.com">Ken Perlin</a> regarding fast face tracking code. When he spoke of how his tracker matched on every frame using separate sums of horizontal and vertical pixels (compressed into columns and rows respectively), it reminded me of <a href="http://en.wikipedia.org/wiki/Summed_area_table">Integral Images</a> in the <a href="http://research.microsoft.com/~viola/Pubs/Detect/violaJones_IJCV.pdf">Viola Jones</a> algorithm.</p> <p>I proceeded to enlighten the person who pioneered their use in computer graphics… <strong>Oops!</strong></p> </div> <div class="bottom-of-entry"> </div> </li> </ul> <div class="navigation"> <p class="nav-older"><a href="http://kevinchiu.org/archives/author/kevin/page/2" >← Older posts</a></p> <p class="nav-newer"></p> </div> </div> <!-- main --> </div> <!-- sleeve --> <div class="clear"></div> </div> <!-- // wrapper --> <div id="footer"> <p> <a href="http://wordpress.org/" rel="generator">Proudly powered by WordPress.</a> Theme: P2 by <a href="http://automattic.com/" rel="designer">Automattic</a>. </p> </div> <div id="notify"></div> <div id="help"> <dl class="directions"> <dt>c</dt><dd>compose new post</dd> <dt>j</dt><dd>next post/next comment</dd> <dt>k</dt> <dd>previous post/previous comment</dd> <dt>r</dt> <dd>reply</dd> <dt>e</dt> <dd>edit</dd> <dt>o</dt> <dd>show/hide comments</dd> <dt>t</dt> <dd>go to top</dd> <dt>l</dt> <dd>go to login</dd> <dt>h</dt> <dd>show/hide help</dd> <dt>shift + esc</dt> <dd>cancel</dd> </dl> </div> <script type="text/javascript"> /* <![CDATA[ */ jQuery(document).ready( function() { function hideComments() { jQuery('.commentlist').hide(); jQuery('.discussion').show(); } function showComments() { jQuery('.commentlist').show(); jQuery('.discussion').hide(); } jQuery("#togglecomments").click( function(){ if (jQuery('.commentlist').css('display') == 'none') { showComments(); } else { hideComments(); } return false; }); }); /* ]]> */ </script> </body> </html> <!-- Dynamic page generated in 0.453 seconds. --> <!-- Cached page generated by WP-Super-Cache on 2011-09-01 17:27:54 --> <!-- Compression = gzip -->