ippiResizeLinear missing factorx, factory
Hi, In previous ipp resize function there was possibility to specify float factor for X and Y .In new ippiResizeLinear all ROI values are int so if desire step 1.6f it could be 1.6 for x and 1.57 for...
View ArticleProblem with "Getting Started with Intel® IPP"
Hello,After following all the instructions in the following link https://software.intel.com/en-us/get-started-with-ipp-for-windows to get started, I get an error that says 1>------ Build started:...
View ArticleAnchor element of structuring element for morphological operations
There are lot of functions for morphological operations (like MorphCloseBorder), which use morphology specification structure. This structure is initialised by for example ippiMorphAdvInit , which...
View ArticleResizing interlaced RGB video frames
I'm just starting with IPP and at the moment I just need to resize interlaced video frames which are in RGB32 format.I do NOT want to deinterlace the frames. I just want to resize, but preserve the...
View ArticleClik here to view.
Crash happens in Intel IPP library, in IppInit() function
Hi Experts,One of our component module is using Intel IPP library for graphics rendering. However, when we are running stress test benchmark, crashes were observed. It happens in the entry point of...
View Articlethreading example for Gaussian Blur
Attached is an example for using the IPP with external threading with the IPP ippiFilterGaussianBorder_32f_C1R function.The code shows the sequential IPP code, OpenMP threaded code, and threaded code...
View ArticleConfused about calling convention in IPP
Hi,Default convention is stdcall, but the DLL's have cdecl symbols?What would be the easiest way to make a custom dll with _name@bytes decoration? Without wrappers?Thanks,MK
View ArticleippiResize Threading Problems
I have been migrating a very large application from using the very old IPP 6.x to the latest IPP 2017 (R2). This is a direct migration, I have not used IPP 7, IPP 8, or IPP 9. I would say I have...
View ArticleJoin the Intel® Parallel Studio XE 2018 Beta program
We would like to invite you to participate in the Intel® Parallel Studio XE 2018 Beta program. In this beta test, you will gain early access to new features and analysis techniques. Try them out, tell...
View ArticleIntel® IPP 2018 Beta is now available
Intel® IPP 2018 Beta is now available as part of the Parallel Studio XE 2018 Beta. Check the Join the Intel® Parallel Studio XE 2018 Beta program post to learn how to join the Beta program, and the...
View ArticleDo IPP Resize functions work with RGBA
Hello,I am somewhat confused about the IPP Resize functions. For example, the ResizeLinear function supports a mod of 8u_C4R which as I understand is 4 bytes of RGB. I presume the 4th byte is the alpha...
View ArticleClik here to view.
IPP 9.0.4 DFT problem?
Hi All,I used ippiDFT functions from "Intel Parallel Studio XE 2016" on platform Windows 7 x64. For ours purpose we would like to use DFT functions with multi-threaded version. This functions works...
View Articlecannot download IPP
hello, i'm a student in China. I need to use IPP to accelerate opencv but the problem is that i cannot download it from the linkhttps://registrationcenter.intel.com/en/products/download/2930/I've...
View ArticleHow to calculate the Euclidean distance?
Hi,I try to program with opencv and ipp to calculate the Euclidean distance between image patches(grayscale) to search for similar patches.I firstly store the pixel information in a row matrix, like :...
View ArticleSubtracts pixel values of two images I2 = I1 - I2
Hi, Is there smart way how to subctract image I2 from I1 and place result in I2 ?AFAIU in-place ippiSub can subtract I2 (pSsrc) from I1 (pSrcDst), but places result in I1 (pSrcDst). When I use...
View Articleipp 2017 update 2 Histogram buffer size issue
I've encountered a problem of calculating the image histogram when using the latest ipp static library(2017 update 2)The issue happened when I call the ippiHistogramGetBufferSize function.I needed to...
View ArticleIntel IPP memory alignment required or optional?
Hi all,I am using Intel IPP in a project and it works great most of the time, but I still have few unexpected memory access violations.Could you confirm that memory alignment is optional in every ipp...
View ArticleNeed IPP 7.1 library binaries
Hi,I want to run ipp-samples.7.1.1.013, for this I need IPP library binaries( Linux, 32-bit).Requesting you to provide the information where can I get all the IPP library binaries. Thanks &...
View ArticleHow to decode AMRNB SID frame with USC？
Hello, all,Recently, I use intel ipp(8.2.3) and USC to do transcoding between amrnb and g711. I got error code: USC_UnsupportedBitRate.Go through source code, I found this error is reported from below...
View Article