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On-line Identity photos

08 Nov

Don’t miss anymore your identity photos. IdPhotoLand is the tool that you need. While being completely free, you will appreciate his ergonomics and its functionalities. It will remain you to print them on your photo printer, on any self-service digital photo kiosk or by online digital photo developing service.

* – Easy cropping compliant to the ISO/IEC 19794-5 standard
* – Choice of the final photo size
* – Resolution control
* – Red-eye removal
* – Brightness, contrast and saturation adjustments
* – Photo quantity on the board settings
* – Possibility of taking part in the gallery contests
* – Saving file of the board in jpeg format
* – Completely Free use

# – No subscribe needed
# – No software installation
# – No cookie needed
# – No javascript needed
# – No Java use
# – The pictures uploaded in the application remain confidential and are immediately deleted of our server
# – Only the photos to the gallery destination become public on your request

 

OpenCV: Accessing Pixels

07 Nov

In order to access pixels, there is some ways to do that, for example:

uchar *ptr;

ptr = cvPtr2D (image, x, y);

// for 3 channels image
ptr[0] = 255; // blue
ptr[1] = 0; // red
ptr[2] = 0; // green
ptr[3] = 0; // alpha

the example above you will color your image to Blue. the same way you can read the value as:

BlueValue = ptr[0];
RedValue = ptr[1];
etc….

hope it helps somebody.

 
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Posted in OpenCV

 

An animated show folders in the Quick Look

05 Nov

Hardly one of the users of OS X do not know about the functionality of the Quick Look.
However, few people suspect that Quick Look has an interesting hidden feature that is disabled by default.

Quick Look

This hidden feature is called “regime of x-ray folders”, and it works only in OS X 10.5 and 10.6. After its activation, Quick Look, when viewing a folder, will show not only general information, but also its content.

To activate this mode, simply follow the following:

1. run terminal
2. command defaults write com.apple.finder QLEnableXRayFolders 1
3. command killall Finder

 
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Posted in MAC OS

 

Eye Detection

04 Nov

eye detection

This web page is showing how to detect eyes using OpenCV’s boosted cascade of haar-like features. Source code, XML eye classifier, and sample images are available for download.

 
1 Comment

Posted in OpenCV

 

Set Up Ubuntu Linux for OpenCV

04 Nov

opencv sample

If you want to setup correctly your OpenCV development environment on Ubuntu. It is worthy to follow the steps described in this website.