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Super-resolution image (huge image) support in Intel® IPP 2017 Beta
Intel® IPP 2017 Beta introduced the new APIs (Intel® IPP 64x functions) that can support 64-bit data length in the image and signal processing domains. The Intel® IPP 64x functions are implemented as...
View ArticleIPP dynamic linking with dispatching disabled?
Hi staff,I'm using the old Intel Parallel PXE 2011. I have a question about dynamic linking and dispatching.I know that dynamic linking is default with dispatching enabled. Is there any option/function...
View ArticleAdventures with ippiFilterWiener (2)
The documentation for ippiFilterWiener says the following about the noise parameter:If this parameter is not defined (noise = 0), then the function estimates the noise level by averaging through the...
View ArticleImages, Stride and Memory Alignment Question (IPP)
Hello there,Is it worth to align scan lines in a image so each row begins on 16-aligned memory? That is, round up the stride to the next multiple of 16 bytes?I assume this might help a bit when...
View ArticlePlanar vs. Interleaved and Processing Speed Question (IPP + TBB)
Hi there,Just a general question: suppose I can chose between dealing with planar image data (4:4:4 YCbCr) or a standard interleaved RGB or BGR image.From a processing performance perspective, does the...
View ArticleFourier transfom in c#
Hi,I have been looking for a working example for the fourier transform using IPP in C#. Issue here is most of the example code here don’t work with the IPP version 9.0. I wrote following code finally...
View ArticleMulti Threading Performance in Multiplication of 2 Arrays / Images - Intel IPP
I'm using Intel IPP for multiplication of 2 Images (Arrays). I'm using Intel IPP 8.2 which comes with Intel Composer 2015 Update 6.I created a simple function to multiply too large images (The whole...
View ArticleGetting stuck in e9_ownSearchOptimalPulsePos_M122_GSMAMR_16s_optSSE
One of our customers is reporting an issue which we have isolated to the Intel IPP for GSMAMR processing. After forcing a core dump we have determined that we randomly get stuck in...
View ArticleIdentifier not found
I am using IPP 8.1.1 as static library at 64b environments. As the code should be compiled into environment without VC and IPP installed, I do not use IPP options of IDE. I include into *.cpp file two...
View ArticleIPPS FFT Initialization has changed (Headers vs. Documentation)
I don't know when, but obviously did the Initialization of the IPPS FFT functions change.ippsFFTInitAlloc is no longer available.The current initialization process using ippsFFTInit_R_32f,...
View ArticleIPP DFT Real-to-Complex in-place
What happened to the in-place functions of the real-to-complex DFTs in IPPS?The documentations mentions additional functions with only one argument (pSrcDst) for in-place calculation. However, the...
View ArticleUndefined Behaviour with ippsModInv_BN
Dear Intel Community,I am trying to compute the multiplicative inverse of two numbers, using ippsModInv_BN. However, I get an undefined behaviour, and incorrect results. The issue occurs when executing...
View ArticleRGB To HLS 8u P3-C3 conversions
Hello,I was trying to replace ippiRGBToHLS_8u_C3R with ippiBGRToHLS_8u_C3P3R.The functions give differing results for some RGB values, and ippiBGRToHLS_8u_C3P3R gives differing results for the same RGB...
View ArticleFilters with Fixed Kernel corrections
In the headers of IPP 9.0.2 in ippi.h, some of the descriptions of Filters with Fixed Kernel are wrong (but they are right in the documentation)1. SobelHoriz is listed twice, once with "(3x3)" and once...
View ArticleippiWarpPerspective returning ippStsRectErr
I have an application which uses ippiWarpPerspective to apply a perspective warp to an image. The parameters of the perspective warp depend on the input parameters to the application. In certain...
View ArticleIPP library optimization based on CPU type
Hello,I saw the ippGetCpuFeatures() regarding IPP library as below but I'm wondering about IPP optimization.ippGetCpuFeatures() (*) that can be used to detect your processor features. It is declared...
View ArticleResizeYUV422Super/ ResizeYUV422Lanczos don't exist ?
The older libraries we had (Intel 11.1) had support for resizing w/supersampling for non-planar YUV422 signals. The V16Update 2 has only NN and Linear for the same. Is there any long term reason for...
View ArticleLUT Function Interpolation Method
Hello,The current LUT function supports 3 interpolation modes:Nearest Neighbor.Linear.Cubic.Could you please add the option for "Monotone Cubic Interpolation"? Most curve must maintain the Monotonoic...
View ArticleAccess to old version (7.0.x)?
Hello!Does anyone know how to get the old version(s)? We purchased v7.1 for windows a few years ago but now we need the Linux one and they no longer sell it. I also applied for the community license...
View ArticleIPP: Linux: GCCv5 support
Does Intel provide builds of IPP (latest, v9 I presume) for Linux built with GCCv5 (ie: 5.3.1 or later), or just GCCv4.8 releases?
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