Dear all: the DWT is in the \KAKADU_V2.2.3\CORESYS\kernels\kernels.cpp the DWT kennel is obtained by the function kdu_kernels::kdu_kernels (int kernel_id,...
Hi everybody. My name is Ramzi, and I am a student in engineer school. I'm doing research about DWT, And for that, I want to extract the part of the...
Hello, I was wondering what options in kdu_expand could increase the performance of the decoding process, that is to say if options like "-rate" or "-reduce"...
Hi Mr. Taubman, Sorry I don't have your latest version, my version of Kakadu is from your book. Having headache on passing my yuv420/yuv422 image (352*288) to...
Subsequent to my original post, I have made minor modifications to kdu_region_decompressor to do this. The public changes were: 1. If precision_bits specified...
hi, I brower messages in the Kakadu JPEG2000 Discussion Group and find the message as follows. And I have also purchased the kakadu v2.2. Where can i download...
hi, I refered to the kakadu useage_examples and used this argument: kdu_compress -i image.ppm -o out.jp2 -rate -,0.5 Clayers 30 Cblk= {32,32} Creversible=yes...
... Hi, pgm allows to store the content in a variety of ways. Try to use the binary instead of the ascii version, or vice versa. Rene' ~~~~~~~~~~~~~~~~~~~~~~~...
hi,Rene' Thank you very much for your prompt response.I do not know the PGM file format.I drew a binary BMP picture by windows painter,then converted it into a...
... Hi, have you tried the ascii-version? I never used the RoI-mask feature in Kakadu, but as far as I remember, to be accepted, the pgm-input files for ...
Hi, I use kakadu v4.2.1 on SPARC Solaris, Linux and Win32 platforms All works well on Linux and Win32, but on SPARC Solaris it doesn't work... ... dumped)"...
Well, this dll must be present if you'd like to use "kdu_compress_with_tiff" program for compressing files originally in tiff format directly to jpeg2000....
Hi, I've just tested to compile the library with sunpro CC: Forte Developer 7 C++ 5.4 2002/03/09 and it doesn't work too. The dbx debugger with memory checks...
OK it seems I have a compile problem because when compiled in static mode kdu_compress works well, but in dynamic shared mode it fails... (tested with gcc) I...
Hi Mr Taubman, We have a problem on Solaris platform (SunOS 5.7 Generic_106541-18 sun4u sparc SUNW,Ultra-30) with the kakadu 4.2.1 : the utilities works only...
Hi, I want to test the extraction of regions with the kdu_expand demo on my Linux system. Specifying the -region parameter with values in braces results in an...
Just enclose the braces within quotes should work, e.g. kdu_expand -i in.j2c -o out.pgm -region "{0.3,0.2},{0.6,0.4}" -rotate 90 or you could escape each...
Hi Julien, Perhaps it was a mistake to continue providing the sunpro make file with kakadu, since I do not have access to a sunpro compiler of my own, and the...
Hi Julien, You've got me stumped with this one. I have access right now only to a Solaris 8 platform, so can't immediately tell you whether this is an OS...
Simplest way to find out what the PGM file should look like is to compress something else (say a BMP file) using kdu_compress and then decompress it into a PGM...
Go to www.kakadusoftware.com. Cheers, david ... From: "xpworm2000" <xpworm2000@...> To: <kakadu_jpeg2000@yahoogroups.com> Sent: Sunday, August 15, 2004...
Hi Francois, Certainly, the decompression speed is strongly influenced by the size of the decompressed image and by the number of quality layers you choose to...
Hi all, i want to compress some medical image with kakadu. ROI must be compressed lossless and the backgroup can be lossy for saving storage space. how shoud i...
Hi David, Do you know when popular browsers (like IE/Netscape) are going to natively support JPEG2000 format, so that no plug-in would be necessary? Also, are...
hi,all my researchs are image code and jpeg2000,now I want to apply a new wavelet and EBCOT to image code ,can I modify the kernel.cpp to apply a new wavelet?...
can any give me any insight into how to use kdu_v3.2 to compress a bmp or jpeg file to the j2k format which yahoo messenger uses in its webcam broadcast...
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