Example of ippsInflate_8u usage?
All,I was just wondering if there are any simple examples on how to use the ippsInflate_8u() function? There are some examples mentioned when googling this, supposed to be in the...
View ArticleSome confusion about converting IPL 1bit funciton to IPP
My company still used old IPL (IPL_DEPTH_1U functions) , and let me change IPL 1bit function to IPP for build x64 software.After used ippiBinToGray_1u8u_C1R------>ipp...
View ArticleBug report: bug ippiInpaint_8u_C3R with IPP_INPAINT_TELEA
Hi I used ippiInpaint_8u_C3R with IPP_INPAINT_TELEA flag and the result has a bug:Input image contains Scalar=(77,88,99) and the 3X3 "dirt" has the scalar (33,17,2).After using ippiInpaint_8u_C3R with...
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Significant regression when moving from ippiErode_8u_C1R (8.1) to...
As part of our IPP 9 upgrade, we are transitioning from ippiErode_8u_C1R to ippiErodeBorder_8u_C1R. I see significant performance regression (glnxa64, avx2) with this transition. I have attached some...
View ArticleThe results of ippsCopyLE_1u and ippsCopyBE_1u are same
As the doc says(https://software.intel.com/en-us/node/502043),ippsCopyLE_1u and ippsCopyBE is diffierent.do a small test used IPP2017Ipp8u a = 1;// 00000001 high bit->low bit Ipp8u aBE = 0, aLE =...
View ArticleYour Feedback Matters
Thank you for using Intel® software development tools. We are committed to making the best possible software and platforms to meet your development needs. Your personal experience with our products is...
View ArticleIncorrect results when using AVX2 with IPP 7.0
Hi Intel compiler engineersIs there any known risk when using AVX2 based dynamic library with IPP 7.0 ?Here's my problem.A dynamic library built with command /QaxCORE-AVX2 and /O2 works fine with its...
View ArticleRGBToHLS
In the headers and documentation for ippiRGBToHLS (both for ipp v9 and v2017) the following pseudo-code is given if R = M2 then H = Cb - Cg if G = M2 then H = 2 + Cr - Cb if B = M2 then...
View ArticleAbout IPP Function "DemosaicAHD"
Hi!My current research work is focused in image processing and algorithms for CFA interpolation. I would like to perform some experiments with the algorithms for RGB image restoration from the...
View ArticleAccess Violation Issue in ippiCrossCorrValid_NormLevel_32f_C1R
Hi,We are using "ippiCrossCorrValid_NormLevel_32f_C1R" to find out cross correlation in our application running in Windows 7 64bit machine. The application is getting crashed after calling function...
View ArticleippiImageJaehne_32f bug?
Hello,i am using the function from the Topic with Ipp7.int width = 101;int height = 1;Ipp32f* m_pBuffer; int m_iStepBytes;m_pBuffer = ippiMalloc_32f(width, height, &m_iStepBytes);IppiSize roiSize...
View Articlereason for parallel studio xe 2017 with ipp download?
I have Parallel Studio XE 2017 installed, which I presume is what has put down the IPP files.It has inserted itself into VS2015. I noticed this by the blue bar at the right edge of code windows, and...
View Articleipp_get_cache_line_size already defined in ippicvmt.lib
Greetings, I'm currently trying to upgrade a Image Processing program from IPP7 to 9, OpenCV2.4 to 3.1 as well as converting it to static linking instead of dynamic. The progress was successful in...
View ArticleG7.29 encode decode
Simple question: how to encode / decode G7.29 with Intel IPP ? Which functions to use ?I checked all the G7.29 and G7.29.1 functions at http://sc.tamu.edu/help/intel/ipp/ippsman.pdf and...
View ArticleippsFFTInit -- allocation and deallocation of the FFT specification structure
The first argument of ippsFFTInit is a double pointer to the FFT specification structure to be created. Do I need to call ippsFree() on *ppFFTSpec when I am done using it?IppStatus...
View ArticleIPP .so libraries naming logic and how to pick them
Hello,I'm currently using IPP (2017) on Linux, so far it behaves relatively well, but there is something that remains cryptic to me:How do I determine which library to link based on the current...
View Articlegamma correction
In reference to article https://software.intel.com/en-us/node/503871I don't think the reason why we need gamma correction on current generation panels is correctly described in article above. Snippet...
View ArticleUSCI - Unified Speech Codec Interface from Intel® Integrated Performance...
Hello,We are using USCI - Unified Speech Codec Interface from an old version of IPP (ComposerXE-2011). What is the latest version of IPP or Composer-XE that includes USCI?Are there lot of USCI related...
View ArticleWeb download of IPP libraries keeps getting interrupted
Hi,I am trying to narrow down an annoying problem related to download of IPP libraries.I am trying to download the IPP for Windows (community edition) library installer over the web. However, the...
View ArticleMin / Max Filters vs. Erosion / Dlation Filters
Hello, I'm using Intel IPP 8 (On the latest 2015 Edition of Composer).Intel IPP offers Min / Max Filters and Erode / Dilate Filters. One could use Erode (With all 1 Mask) for Min and Dilate (With all 1...
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