Thursday, September 30, 2010

Face Recognition

http://www.face-rec.org/

Principal component analysis (PCA)

Source code:


Unconstrained face Recognition

Tuesday, September 28, 2010

Touchscreen

Touch Screen Panel:
http://en.wikipedia.org/wiki/Touchscreen

I bought a Nokia 5230 smartphone which applies resistive touchscreen panel technology.

The touch screen technology will gain big markets in the consumer products.

电阻式触摸屏(resistive touchscreen panel)

http://baike.baidu.com/view/650013.htm

红外线触摸屏

http://baike.baidu.com/view/1011689.htm

电容式触摸屏( Capacitive touch screen )
http://baike.baidu.com/view/414068.htm


表面声波触摸屏



触控一体机



Optical Imaging: new technology
for big screen.

Friday, September 24, 2010

ImageJ plugins

ImageJ is an Open Source convenient tool to analysis images:

ImageJ:
http://rsb.info.nih.gov/ij/index.html

Plugins:
http://rsb.info.nih.gov/ij/plugins/

Writing ImageJ plugins how-to tutorial
http://www.imagingbook.com/fileadmin/goodies/ijtutorial/tutorial171.pdf

ImageJ reference card

http://www.imagingbook.com/fileadmin/en/material1/BurgerBurgeEn20071104_IJreference_Letter.pdf

ImageJ is actively developed.

ImageJ lacks a lot of Computer/Machine Vision related algorithms, i.e. camera models,
calibration, stereo vision.

Partly:
http://www.stierlen2.homepage.t-online.de/modellbau/3dscanner/scanner-eng.html

Thursday, September 16, 2010

Wednesday, September 15, 2010

OpenCV Cheatsheet

cheat-sheets.biz/saved-copy/opencv_cheatsheet.pdf