Problem Installing ipp 8 Evaluation
I'm trying to install an evaluation copy of the latest version of IPP. In the activation phase of the install the option to activate an evaluation copy is ghosted out and has the message "The...
View ArticleippiDCTFwdInitAlloc_32f deprecation question
Hi,I've started going through the deprecated IPP routines which I use and am working on finding replacements for them. I've noticed that ippiDCTFwdInitAlloc_32f (along with the free) have been marked...
View Article3D separable convolution
I need to perform a 3D separable convolution on floating point data. I notice that ippiFilterColumn and ippiFilterRow exist and would allow me to do the convolutions along two of the three directions....
View ArticleNew antialiasing resizers
Hi,I was very happy to see the addition of the antialiasing Linear, Cubic, and Lanzcos resizers. Thanks for adding them. However, the antialiasing init calls (such as ResizeAntialiasingLinearInit) do...
View ArticleIssue with Nearest Cross Correlation (Intel IPP 7.0)
So I'm trying to do a simple template match test with NCC based on code from the documentation. But I'm having trouble trying to come up with something I can use to determine a match. Image data is 8...
View ArticleDTX1, DTX2, DTX3 and ipp 8.0.1
Hi all,Intel IPP 7.1.1 implements the Microsoft DirectX texture compression algorithms (DXTC or DXTn) also known as S3 Texture Compression [S3TC]. But in the new ipp 8.0.1 there wasn't any support to...
View ArticleIPP 8 removed Composer integration with VS2010
In an effort to ensure that I had the latest IPP functionality, I installed 8.0 update 1. After installation, I no longer have any access to Composer via VS 2010. Why?
View ArticleControlling number of threads since ippSetNumThreads is deprecated
Hi,Since ippSetNumThreads seems to be deprecated in IPP 8.0, I am wondering how I go about controllin the number of threads my program uses? Basically I want it to run it in 1 core/thread only...
View ArticleDCT4 related functions in ippSP module are removed already?
Hi,Recently, I'm investigating the DCT4 module in IPP. The manual says all of the DCT4 functions are deprecated. I believe they should be available by linking IPP library until they are dropped in the...
View ArticleIPP 8 legacy code sample link issue
Dear allI am trying to build a linux speech codec program based on intel IPP 8 code samples.My code is quite simple and only include "usc.h" and "usc_objects_decl.h"The compile is successful, but when...
View ArticleippiMorphReconstructGetBufferSize
Hi,in IPP 8.0, ippiMorphReconstructGetBufferSize is deprecated. what is the replacement function? I checked the release notes and couldn't find it. Thanks a lot!!
View ArticleCryptography package download link is broken
Hello,I'm unable to download the latest cryptography package, version 8.0.1.139, from the reg center. I get HTTP error 500 when clicking on the download link. Could you please verify it?Thanks.
View ArticleElement-wise Matrix Multiplication
I'm new to IPP and am trying to find the function (if it exists) that supports element-wise matrix multiplication. I've found some matrix operations, but none of them seem to support element-wise...
View Articleproblem with x64 ippiCopy YV12 image ROI
I have an image that I am copying into another image using ROI. Format is YV12. The code I am using is from the intel sample Image,cpp: BOOL Image::CopyDataP_ROI(void** ppData, int* step, IppiSize...
View ArticleH264 Reverse Playback with IPP h264 decoder?
Hi there,I am using IPP v7.0 H264 Decoder. I would like to decode video in reverse and play it back backwards. Is this possible with IPP h264 decoder, ie. can it decode frames properly if they come in...
View ArticleMPEG-4 Muxing Video + Audio
Legacy v6 and v7 UMC libraries have sample code to encode single track MPEG-4 files [video only]. I built a C++ class calling that code, worked fine. Then enhanced the C++ class to contain both a video...
View ArticleDicom ReadImageRLE bug with 16-bit
I think there is a bug in the IPP samples (ipp-samples.8.0.0.005), dicom.cpp, function ReadImageRLE().With 16-bit RLE-encoded data, the bug surfaces: if(precision > 8) {...
View ArticleSome issues about IPP 8.0.1
Hi,I had a try to upgrade IPP version from IPP 7.1 to 8.0.1. Two issues were found. 1) According to http://software.intel.com/en-us/forums/topic/391419, new function ippsDFTInit_C_32f was added in IPP...
View ArticleFIR Half-band filter - Speed
Hi,I use FIR half-band filters a lot with 64-bit complex data. As there are a lot of zero coefficients, I'm wondering if there's a way of saving CPU cycles when using ippsFIR_64fc?FWIW my coefficients...
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