Multi-Touch: 偵測你的手指

在 NewScientistTech 上面看到的介紹，英國 Nottingham 大學的一個研究生 Joe Marshall 用另類的方式來真測 MultiTouch。原理非常簡單，因為我們指頭只要按壓到任何表面，指頭的前方的血液就會退縮，因此顏色就會變淡，由此可用 Webcam 偵測指頭按壓。而且 Touch 的表面可以不用限定是個平面之類的，像是石頭也可以。

這項研究將在 Pervasive 2008 上面發表。

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This entry was posted on April 2, 2008 at 1:09 pm and is filed under Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

One Response to “Multi-Touch: 偵測你的手指”

» DIY Surface Table (I): 瞭解基本原理 Says:
May 8, 2008 at 5:42 pm | Reply
[...] 是學 Joe Marshall 偵測手指顏色改變來抓取 [...]

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