Stefano Tommesani

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Results 1 - 10 of 68

2.9/5 (9 votes)
Various/Racing
Author:Administrator
  abarth    
Saturday, 20 November 2010 | 1349 hits | Print | PDF |  E-mail | Report
2.7/5 (9 votes)
Programming/Multi-thread
Author:Administrator
A new article about using Intel TBB is here. It contains examples using C++ lambdas and joining multi-threaded loops with SIMD code In this article we will transform a plain C loop into a multi-threaded version using Intel Thread Building Blocks...
Tuesday, 04 January 2011 | 17556 hits | Print | PDF |  E-mail | Report | More...
2.1/5 (8 votes)
Programming/Software
Author:Administrator
AltaLux is an image processing technology that can significantly enhance the quality of images and videos with poor lighting conditions. AltaLux/Demo is a Windows sample application that lets you enhance the quality of JPEG images for free...
Wednesday, 05 January 2011 | 27929 hits | Print | PDF |  E-mail | Report | More...
2.8/5 (8 votes)
Various/Photos
Author:Administrator
Copenhagen/images
Thursday, 06 January 2011 | 883 hits | Print | PDF |  E-mail | Report
3.3/5 (8 votes)
Various/Photos
Author:Administrator
Stoccolma/images
Thursday, 06 January 2011 | 898 hits | Print | PDF |  E-mail | Report
3.0/5 (7 votes)
Various/Photos
Author:Administrator
SanPietroburgo/images
Thursday, 06 January 2011 | 1053 hits | Print | PDF |  E-mail | Report
1.5/5 (8 votes)
Various/Photos
Author:Administrator
Budapest
Friday, 07 January 2011 | 1009 hits | Print | PDF |  E-mail | Report
2.9/5 (9 votes)
Programming/Web
Author:Administrator
The Contact form in Joomla! uses the mail server settings to send the contact request email to the site administrator. However, when using SMTP servers (I've tried both Yahoo! and GMail SMTP servers), it does not work, as the email address of the...
Friday, 07 January 2011 | 20322 hits | Print | PDF |  E-mail | Report | More...
3.1/5 (7 votes)
Programming/Software
Author:Administrator
Back in 2000, Quexal changed the way programmers had to deal with MMX programming. A friendly user interface simplified building parallel versions of algorithms, an optimizing compiler made sure that the resulting code would run fast, and a visual...
Tuesday, 15 February 2011 | 9719 hits | Print | PDF |  E-mail | Report | More...
1.0/5 (1 vote)
Various/Audio
Author:Administrator
Can't tell it better than this Dilbert strip: This is the top side of the upsampler board (click on the image thumbnails to see them at full resolution): And this is the underside of the upsampler board, notice the fragile pins than fits...
Thursday, 17 February 2011 | 2913 hits | Print | PDF |  E-mail | Report | More...

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Latest Articles

Comparing SSE2 and GPGPU C++ AMP 20 May 2013, 15.41 GPGPU
Comparing SSE2 and GPGPU C++ AMP
  The temporal median algorithm compares the same pixel in consecutive images in a sequence, and returns the median value of the pixel, i.e. the pixel value that has the same number of lower and higher values (an easy way to
Spidering Facebook public profiles with C++ and Boost
Back in 2010, security researcher Ron Bowes wrote a Ruby script that downloads information from Facebook's user directory, a searchable index of public profile pages. The directory did not expose a user's entire profile and
GPGPU performance on switchable graphics notebooks
Many notebooks on the market feature switchable graphics, that is, a notebook with an Intel CPU with built-in HD Graphics technology, as well as an additional AMD HD Radeon GPU or nVidia GeForce GPU. During normal usage, just
Unit testing with Visual C++ 2012 24 April 2013, 23.42 Testing
Unit testing with Visual C++ 2012
The article related to multi-threading and SSE2 optimizations (you can find it here) uses a quick-and-dirty way to check if the optimized code is correct, i.e. it runs an iteration on a given input image with a reference serial
Different types of parallel loops with Intel TBB, SSE2, SSSE3 and Visual C++ 2012
This is not the first article on this site that discusses how to use the Intel Thread Building Blocks library to spread the computation of an image-processing kernel over multiple threads: the article named "Multi thread loops