Installing PyQt4

Currently, the best combination is:

• Python 2.6.4 - more compatible with third party packages than Python 3.0
• PyQt4 version 4.6.2

Most importantly, get the 32-bit installer for Python even if your machine & OS are 64 bit -- PyQt4 only works with 32 bit Python.

RANSAC dan good features to track

http://en.wikipedia.org/wiki/RANSAC

http://mrl.nyu.edu/~bregler/classes/vision_fall06/shi_tomasi_94.pdf

How to install pyqt4 on ubuntu linux

Install and run "hello world" example

• Install it
  

$ sudo apt-get install python-qt4

• Create a file ~/tmp/helloworld.py

import sys
from PyQt4.QtGui import *
app = QApplication(sys.argv)
button = QPushButton("Hello World", None)
button.show()
app.exec_()

• Run it:

$ python ~/tmp/helloworld.py

You should see a window with a single button pop up.

Install additional examples

• For more examples, install the python-qt4-doc package: 
  

$ sudo apt-get install python-qt4-doc

• After installation, the examples are located at: 

/usr/share/doc/python-qt4-doc/examples

Good PyQt4 Tutorial

http://zetcode.com/tutorials/pyqt4

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