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AltaSonita is an image denoising application built to run on nVidia video boards using CUDA technology. Three different denoising algorithms, and five intensity levels let you remove most of noise from photos without blurring small details and edges. AltaSonita is provided as free software, and you can download it from…
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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 debugger helped pinpoint programming errors. Even if the focus of the…
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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 sender is not recognized by the SMTP…
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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 (download it! from the download area). For even better usability, I strongly recommend…
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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 library (TBB). Here is the loop to transform: {CODE…
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It’s here! All the old pages have remained in their own position, so all the bookmarks will keep working
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15 years of experience in the CCTV area, including: R&D strategic planning and partnerships pre-sales HW / SW integration QA Broad software development experience, from flashy GUIs to down-to-the-metal assembly programming, and a performance-minded approach to development allow me to reach outstanding results in software products: Design and implementation of…
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Floating-Point Intrinsics Arithmetic Operation Intrinsics Intrinsic name Corresponding instruction Operation R0 value R1 value _mm_add_sd ADDSD Adds a0 [op] b0 a1 _mm_add_pd ADDPD Adds a0 [op] b0 a1 [op] b1 _mm_div_sd DIVSD Divides a0 [op] b0 a1 _mm_div_pd DIVPD Divides a0 [op] b0 a1 [op] b1 _mm_max_sd MAXSD Computes maximum…
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Packed Arithmetic Intrinsics Intrinsic Instruction Operation R0 R1 R2 R3 _mm_add_ss ADDSS Adds a0 [op] b0 a1 a2 a3 _mm_add_ps ADDPS Adds a0 [op] b0 a1 [op] b1 a2 [op] b2 a3 [op] b3 _mm_sub_ss SUBSS Subtracts a0 [op] b0 a1 a2 a3 _mm_sub_ps SUBPS Subtracts a0 [op] b0 a1…