Search found 9 matches

by cool_head
Fri, 2006-01-27, 13:13
Forum: DCMTK - General
Topic: 16-bit lossy compression
Replies: 2
Views: 3654

16-bit lossy compression

Hi ,

I need to do 16-bit lossy compression of dicom images .
plzz... tell me , Are there any ways to achieve this ?

Thanking U ,
Ram ....
by cool_head
Wed, 2006-01-25, 14:29
Forum: DCMTK - General
Topic: retrive of JPEG Lossless compressed images from imageCTN
Replies: 1
Views: 2761

retrive of JPEG Lossless compressed images from imageCTN

Hi , i am trying to retrive the JPEG Lossless compressed images that are registered with imageCTN . And this process fails with below msg at imageCTN Requesting Sub-Association Store SCU RQ: MsgID 1, (CT) XMIT:DIMSE Warning: (COMMON,COMMON): sendMessage: unable to convert DICOM file 'G:\DCMTooLKit\d...
by cool_head
Wed, 2006-01-25, 13:56
Forum: DCMTK - General
Topic: Reading pixel data of compressed Images
Replies: 5
Views: 6269

Hi , Thanks for ur response .... My actual requirement is to display the JPEG Lossless compressed image in my viewer control and do some image processing work on it ... for which i need its pixel data (compressed ) , not the uncompressed pixel data. Plz....suggest me with a suitable idea ... thankin...
by cool_head
Wed, 2006-01-25, 11:04
Forum: DCMTK - General
Topic: Reading pixel data of compressed Images
Replies: 5
Views: 6269

Hi, i am trying to get pixeldata (EVR_OB) of jpeg lossless image using findandgetuint8array() The buffer returned by this method is empty and the status returned is ECC_Normal my code... unsigned char *buffer = NULL; DcmDataset *dataset = fileformat->getDataset(); DcmTag dctag(32736,16,EVR_OB); stat...
by cool_head
Sat, 2006-01-21, 15:10
Forum: DCMTK - General
Topic: Reading pixel data of compressed Images
Replies: 5
Views: 6269

Hi, i am trying to get pixeldata (EVR_OB) of jpeg lossless image using findandgetuint8array() which returns status ECC_Normal But , i am getting an empty buffer . my code... unsigned char *buffer = NULL; DcmDataset *dataset = fileformat->getDataset(); DcmTag dctag(32736,16,EVR_OB); dataset->findAndG...
by cool_head
Mon, 2005-12-12, 16:28
Forum: DCMTK - General
Topic: WindowCenter \ windowWidth
Replies: 2
Views: 4797

WindowCenter \ windowWidth

Hi ,

How can I calculate window Center and window width
during MouseMove on an image. (needed to apply brightness and
contrast)

Is there any formula or any way to do so . plz help me


......cool
by cool_head
Sat, 2005-12-10, 07:18
Forum: DCMTK - General
Topic: GSDF : getOutputData
Replies: 1
Views: 3602

GSDF : getOutputData

Hi ,

I am calling the getOutPutdata method on my DicomImage Object ,
does it mean that i am performing the GSDF calibration and other
LUT's in pipeline on the image's pixel data .
Plz....Let me know


.....coool
by cool_head
Sun, 2005-11-20, 08:11
Forum: DCMTK - General
Topic: wlmscpfs: change worklist files to database query
Replies: 5
Views: 9931

Need help on wlmscpfs..

Hi , I need some information regarding wlmscpfs: of DCMTK . We have sucessfully implemented imagectn . It uses mysql as its database . Now , we want to integrate (wlmscp) into our server which too should use mysql . I am not clear how to and from where to start this task as I dont have any idea abou...