import unittest
import os
-
-# Where all the test images are
-TestFileDir = os.path.join("..", "Data")
-
-### Defaulting the path to the dictionaries
-# WARNING: this needs to be done before importation of gdcm !
-# FIXME: this needs to be put in a wrapper of the swig generated
-# shadow classes (say Pygdcm.py?)
-try:
- os.environ["GDCM_DICT_PATH"]
-except KeyError:
- os.environ["GDCM_DICT_PATH"] = os.path.join("..", "Dicts/")
-
-### When not properly installed (like in a cvs hierachy) try
-# to handle properly the import of gdcm
-try:
- import gdcm
-except ImportError:
- import sys, os
- PreInstallPath = os.path.join(os.getcwd(), "..")
- sys.path.append(PreInstallPath)
- try:
- import gdcm
- except ImportError,e:
- raise ImportError, "gdcm extension module not found"
- sys.exit()
+from gdcmPython import *
+if os.name == 'posix':
+ from libvtkgdcmPython import *
+else:
+ from vtkgdcmPython import *
class gdcmTestCase(unittest.TestCase):
- # The files whose name starts with a modality (e.g. CR-MONO1-10-chest.dcm)
- # come from Sebastien Barre's Dicom2 highly recommendable site
- # http://www.barre.nom.fr/medical/samples/index.html
- BarreFiles = [
- ####################################
- # CR modality examples:
- ####################################
- ["CR-MONO1-10-chest.dcm",
- [ ["Modality", "CR"],
- #"Transfer Syntax UID" is absent.
- ["Rows", "440"],
- ["Columns", "440"],
- ["Bits Stored", "10"],
- ["Bits Allocated", "16"],
- ["High Bit", "9"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "FUJI PHOTO FILM CO. LTD."],
- ["Manufacturer Model Name", "9000"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:776 Length:387200"] ] ],
- ####################################
- # CT modality examples:
- ####################################
- ["CT-MONO2-16-brain.dcm",
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # Explicit VR, LE
- ["Modality", "CT"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "1"],
- ["Manufacturer", "Picker International, Inc."],
- ["Manufacturer Model Name", "PQ5000"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1680 Length:524288"] ] ],
- ["CT-MONO2-16-ort.dcm",
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Implicit VR, LE
- ["Modality", "CT"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "1"],
- ["Manufacturer", "GE MEDICAL SYSTEMS"],
- ["Manufacturer Model Name", "HiSpeed CT/i"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1674 Length:524288"] ] ],
- ["CT-MONO2-16-ankle.dcm",
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Implicit, little
- ["Modality", "CT"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "1"],
- ["Manufacturer", "GE MEDICAL SYSTEMS"],
- ["Manufacturer Model Name", "GENESIS_ZEUS"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1148 Length:524288"] ] ],
- ["CT-MONO2-8-abdo.dcm",
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Implicit, little
- ["Modality", "CT"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "FUJI"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:796 Length:262144"] ] ],
- ["CT-MONO2-12-lomb-an2.acr2",
- [ ["Modality", "CT"],
- #"Transfer Syntax UID" and "Photometric Interpretation" are absent.
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "SIEMENS"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1230 Length:524288"] ] ],
- ["CT-MONO2-16-chest.dcm",
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.4.70"], # jpeg...
- ["Modality", "CT"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "400"],
- ["Columns", "512"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "1"],
- ["Manufacturer", "GE MEDICAL SYSTEMS"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1638 Length:143498"] ] ],
- ####################################
- ### MR modality examples:
- ####################################
- ["MR-MONO2-12-angio-an1.acr1",
- [ ["Recognition Code", "ACR-NEMA 1.0"],
- ["Modality", "MR"],
- #"Transfer Syntax UID" and "Photometric Interpretation" are absent.
- ["Rows", "256"],
- ["Columns", "256"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "12"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips"],
- # Note: 256*256*12/8 = 98304
- ["7fe0|0010", "gdcm::NotLoaded. Address:650 Length:98304"] ] ],
- ["MR-MONO2-12-an2.acr2",
- [ ["Modality", "MR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "256"],
- ["Columns", "256"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "SIEMENS"],
- ["Manufacturer Model Name", "MAGNETOM VISION"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1866 Length:131072"] ] ],
- ["MR-MONO2-16-head.dcm",
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Imp VR, LE
- ["Modality", "MR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "256"],
- ["Columns", "256"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "1"],
- ["Manufacturer", "GE MEDICAL SYSTEMS"],
- ["Manufacturer Model Name", "GENESIS_SIGNA"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1804 Length:131072"] ] ],
- # MR-MONO2-12-shoulder example is present in the Jpeg section.
- # MR-MONO2-16-knee is not present in the test suite since it is too
- # closely related to MR-MONO2-16-head.dcm to be of interest.
- ####################################
- # OT modality examples:
- ####################################
- # OT-MONO2-8-hip is not present in the test suite since it is too
- # closely related to OT-MONO2-8-a7 to be of interest.
- ["OT-PAL-8-face.dcm",
- # Interest: has a color palette
- [#"Transfer Syntax UID", and "Manufacturer" are absent.
- ["Modality", "OT"],
- ["Photometric Interpretation", "PALETTE COLOR"],
- ["Rows", "480"],
- ["Columns", "640"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1654 Length:307200"] ] ],
- # OT-MONO2-8-colon is not present in the test suite since it is too
- # closely related to OT-MONO2-8-a7 to be of interest.
- ["OT-MONO2-8-a7.dcm",
- [#"Transfer Syntax UID" is absent.
- ["Modality", "OT"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips Medical Systems"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:438 Length:262144"] ] ],
- ####################################
- # US (Ultra Sound) modality examples:
- ####################################
- ["US-RGB-8-esopecho.dcm",
- # Interest: RGB image
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # Exp VR, LE
- ["Modality", "US"],
- ["Photometric Interpretation", "RGB"],
- ["Rows", "120"],
- ["Columns", "256"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Acme Products"],
- # FIXME: 92160 / (120*256) = 3 bytes per pixel NOT 1. Maybe
- # it has something to do with [Samples Per Pixel] = [3] ???
- ["7fe0|0010", "gdcm::NotLoaded. Address:904 Length:92160"] ] ],
- ["US-RGB-8-epicard.dcm",
- # Interest: Big endian transfert syntax
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.2"], # Big endian
- ["Modality", "US"],
- ["Photometric Interpretation", "RGB"],
- ["Rows", "480"],
- ["Columns", "640"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "G.E. Medical Systems"],
- ["Manufacturer Model Name", "LOGIQ 700"],
- # FIXME: 921600/(480*640) = 3 bytes per pixel NOT 1. Maybe
- # it has something to do with [Samples Per Pixel] = [3] ???
- ["Implementation Version Name", "OFFIS-DCMTK-311"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1012 Length:921600"] ] ],
- ]
-
- MultiFrameFiles = [
- # The number of images is contained in the "Number of Frames" element
- ["MR-MONO2-8-16x-heart.dcm",
- # Interest: multi-frame
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # ExpVR, LE
- ["Number of Frames", "16"],
- ["Modality", "MR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "256"],
- ["Columns", "256"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips"],
- # Note: 256*256*16=1048576 (16 is the number of Frames)
- ["7fe0|0010", "gdcm::NotLoaded. Address:920 Length:1048576"] ] ],
- ["NM-MONO2-16-13x-heart.dcm",
- # Interest: NM modality, multi-frame
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # ExpVR, LE
- ["Number of Frames", "13"],
- ["Modality", "NM"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "64"],
- ["Columns", "64"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "ACME Products"],
- # Note: 64*64*13*2=106496
- ["7fe0|0010", "gdcm::NotLoaded. Address:1234 Length:106496"] ] ],
- ["US-MONO2-8-8x-execho.dcm",
- # Interest: multi-frame
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # ExpVR, LE
- ["Number of Frames", "8"],
- ["Modality", "US"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "120"],
- ["Columns", "128"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Acme Products"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:976 Length:122880"] ] ],
- ["US-PAL-8-10x-echo.dcm",
- # Interest: RLE (Run Length Encoded) compression, multiframe
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.5"], # RLE
- ["Number of Frames", "10"],
- ["Modality", "US"],
- ["Photometric Interpretation", "PALETTE COLOR"],
- ["Rows", "430"],
- ["Columns", "600"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "ACME Products"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:2428 Length:481182"] ] ],
- ["XA-MONO2-8-12x-catheter.dcm",
- # Interest: XA modality, multi-frame
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.4.70"], # jpeg
- ["Number of Frames", "12"], # 12 images
- ["Modality", "XA"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Acme Products"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1006 Length:920072"] ] ],
- ]
-
- GdcmFiles = [
- ["gdcm-MR-SIEMENS-16.acr1",
- # Interest: good old Acr-Nema Version 1, see also Oddities below
- [ ["Recognition Code", "ACR-NEMA 1.0"],
- ["Modality", "MR"],
- ["Rows", "256"],
- ["Columns", "256"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "SIEMENS"],
- ["Manufacturer Model Name", "GBS III"],
- # FIXME: this image looks padded at the end. The length of the file
- # is 140288. Notice that, 256*256*2 + 1024 = 131072 + 1024 = 132096
- ["7fe0|0010", "gdcm::NotLoaded. Address:8192 Length:132096"],
- # Oddities: "Study ID" and "Series Number" are empty
- ["Study ID", ""],
- ["Series Number", ""] ] ],
- # Oddities: "Study" and "Serie Instance UID" are not present
- ["gdcm-MR-SIEMENS-16.acr2",
- # Interest: Acr-Nema Version 2
- [ ["Recognition Code", "ACR-NEMA 2.0"],
- ["Modality", "MR"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "SIEMENS"],
- ["Manufacturer Model Name", "MAGNETOM VISION"],
- ["Study Instance UID",
- "1.3.12.2.1107.5.2.4.7630.20000918174641000"],
- ["Study ID", "1"],
- ["Series Instance UID",
- "1.3.12.2.1107.5.2.4.7630.20000918175714000007"],
- ["Series Number", "7"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:6052 Length:524288"] ] ],
- ["gdcm-US-ALOKA-16.dcm",
- # Interest: - possesses 3 LUTS: a Green (checked), a Red and BLue.
- # - announced as implicit VR, but really explicit VR.
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Implicit VR, LE
- ["Modality", "US"],
- ["Photometric Interpretation", "PALETTE COLOR"],
- ["Segmented Green Palette Color LUT Data",
- "gdcm::NotLoaded. Address:89576 Length:113784"],
- ["Rows", "480"],
- ["Columns", "640"],
- ["Bits Stored", "16"],
- ["Bits Allocated", "16"],
- ["High Bit", "15"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "ALOKA CO., LTD."],
- ["Manufacturer Model Name", "SSD-4000"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:258740 Length:614400"] ] ],
- ["gdcm-MR-PHILIPS-16.dcm",
- # Interest: - possesses a sequence
- # - dicom file, with a recognition code of ACR-NEMA1
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Implicit VR, LE
- ["Recognition Code", "ACR-NEMA 1.0"],
- ["Modality", "MR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "256"],
- ["Columns", "256"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "16"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips Medical Systems"],
- ["Manufacturer Model Name", "Gyroscan Intera"],
- ["Sequence Variant", "OTHER"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:6584 Length:131072"] ] ],
- ["gdcm-MR-PHILIPS-16-NonRectPix.dcm",
- # Interest: - pixels are non rectangular
- # - private elements are in explicit VR (which is normal)
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # Explicit VR, LE
- ["Modality", "MR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "64"],
- ["Columns", "160"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips Medical Systems"],
- ["Manufacturer Model Name", "Gyroscan Intera"],
- ["Pixel Spacing", "0.487416\\0.194966"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:5010 Length:20480"] ] ],
- ["gdcm-CR-DCMTK-16-NonSamplePerPix.dcm",
- # Interest: - Misses the "Samples Per Pixel" element which prevents
- # e-film from reading it.
- # - Misses the Manufacturer related info
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.1"], # Explicit VR, LE
- ["Modality", "CR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "750"],
- ["Columns", "750"],
- ["Bits Stored", "8"],
- ["Bits Allocated", "8"],
- ["High Bit", "7"],
- ["Pixel Representation", "0"],
- ["Implementation Version Name", "OFFIS_DCMTK_341"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:740 Length:562500"] ] ],
- ]
-
- GdcmJpegFiles = [
- ["gdcm-JPEG-Extended.dcm",
- # Interest: Jpeg compression [Extended (2,4)]
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.4.51"],
- ["Modality", "CT"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "SIEMENS"],
- ["Manufacturer Model Name", "Volume Zoom"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:2946 Length:192218"] ] ],
- ["MR-MONO2-12-shoulder.dcm",
- # Interest: Jpeg compression [Lossless, non-hierar. (14)]
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.4.57"],
- ["Modality", "MR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "1024"],
- ["Columns", "1024"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips Medical Systems"],
- ["Manufacturer Model Name", "Gyroscan NT"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:1580 Length:718948"] ] ],
- ["gdcm-JPEG-LossLess3a.dcm",
- # Interest: - Jpeg compression [Lossless, hierar., first-order
- # pred. 14, Select. Val. 1]
- # - contains a sequence [circa (0008,2112)]
- # - contains additional data after the pixels ???
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.4.70"],
- ["Modality", "CT"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "512"],
- ["Columns", "512"],
- ["Bits Stored", "12"],
- ["Bits Allocated", "16"],
- ["High Bit", "11"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "SIEMENS"],
- ["Manufacturer Model Name", "Volume Zoom"] ] ],
- # FIXME: the pixel data looks like corrupted. As stated by "od -A d -c"
- # 0002528 à 177 020 \0 O B \0 \0 ÿ ÿ ÿ ÿ þ ÿ \0 à
- # 0002544 \0 \0 \0 \0 þ ÿ \0 à 202 ? 003 \0 ÿ Ø ÿ Ã
- # which we interpret as follows:
- # - 2528: (à 177, 020 \0) = (0x7fe0, 0x0010) i.e. Pixel Data tag,
- # - 2532: OB i.e. encapsulated encoded Pixel Data,
- # - 2534: Two bytes reserved,
- # - 2536: ÿ ÿ ÿ ÿ = 0xffffffff i.e. data element length is undefined.
- # - 2540: (þ ÿ, \0 à) = (0xfffe, 0xe000) i.e. basic offset table
- # item tag
- # - 2544: \0 \0 \0 \0 i.e. offset table as length zero, i.e. no
- # item value for offset table.
- # - 2548: (þ ÿ, \0 à) = (0xfffe, 0xe000) i.e. item tag of first
- # fragment of (encoded) pixel data.
- # - 2552: 202 ? 003 \0 = 212866 bytes i.e. length of first fragment
- # of (encoded) pixel data.
- # and so the next item tag should be found at the 2556+212866 th
- # octet i.e. at address 215422. But, as stated by od, we find:
- # 0215408 E u Ö 026 Î É 7 ¬ Ã ¸ ó ¿ ÿ Ù \f °
- # 0215424 ¶ 016 P Ñ 002 016
- # and (\f °, ¶ 016) is NOT an OB item TAG which is required to be
- # present (at least there should be a sequence delimiter), refer to
- # PS 3.5-2001 page 50.
- ["gdcm-JPEG-LossLess3b.dcm",
- # Interest: - Jpeg compression [Lossless, hierar., first-order
- # pred. 14, Select. Val. 1]
- # - encoding is sligthly different from LossLess3a.dcm ???
- [ ["Transfer Syntax UID", "1.2.840.10008.1.2.4.70"],
- ["Modality", "CR"],
- ["Photometric Interpretation", "MONOCHROME2"],
- ["Rows", "2076"],
- ["Columns", "1876"],
- ["Bits Stored", "15"],
- ["Bits Allocated", "16"],
- ["High Bit", "14"],
- ["Pixel Representation", "0"],
- ["Manufacturer", "Philips Medical Systems"],
- ["Manufacturer Model Name", "Cassette Holder Type 9840 500 35201"],
- ["7fe0|0010", "gdcm::NotLoaded. Address:3144 Length:4795668"] ] ],
- ]
+ # The files whose name starts with a modality (e.g. CR-MONO1-10-chest.dcm)
+ # come from Sebastien Barre's Dicom2 highly recommendable site
+ # http://www.barre.nom.fr/medical/samples/index.html
- def _BaseTest(self, FileSet):
- for entry in FileSet:
- fileName = os.path.join(TestFileDir, entry[0])
- toRead = gdcm.gdcmHeader(fileName)
- toRead.LoadElements()
- valDict = toRead.GetPubElVal()
- for subEntry in entry[1]:
- element = subEntry[0]
- value = subEntry[1]
- self.assertEqual(valDict[element], value,
- ("Wrong %s for file %s (got %s, shoud be %s)"
- % (element,fileName, valDict[element], value)) )
+ MultiFrameFiles = [
- def testBarre(self):
- gdcmTestCase._BaseTest(self, gdcmTestCase.BarreFiles)
+ GdcmFiles = [
+ # FOLLOWING FILE NOT IN GDCMDATA ANYMORE !?!?!?!
+ ["gdcm-MR-PHILIPS-16.dcm",
+ # Interest: - possesses a sequence
+ # - dicom file, with a recognition code of ACR-NEMA1
+ [ ["Transfer Syntax UID", "1.2.840.10008.1.2"], # Implicit VR, LE
+ ["Recognition Code (RET)", "ACR-NEMA 1.0"],
+ ["Modality", "MR"],
+ ["Photometric Interpretation", "MONOCHROME2"],
+ ["Rows", "256"],
+ ["Columns", "256"],
+ ["Bits Stored", "8"],
+ ["Bits Allocated", "16"],
+ ["High Bit", "7"],
+ ["Pixel Representation", "0"],
+ ["Manufacturer", "Philips Medical Systems"],
+ ["Manufacturer's Model Name", "Gyroscan Intera"],
+ ["Sequence Variant", "OTHER"],
+ ["Pixel Data", "gdcm::NotLoaded. Address:6584 Length:131072 x(20000)"]
+ ] ],
+ ]
- def testMultiFram(self):
- gdcmTestCase._BaseTest(self, gdcmTestCase.MultiFrameFiles)
+ def _BaseTest(self, FileSet):
+ for entry in FileSet:
+ fileName = os.path.join(GDCM_TEST_DATA_PATH, entry[0])
+ reader = gdcmFile(fileName)
+ assert reader.IsReadable(),\
+ "File '%s' is not readable by gdcmFile" % fileName
- def testFiles(self):
- gdcmTestCase._BaseTest(self, gdcmTestCase.GdcmFiles)
+ valDict = reader.GetEntryValue()
+ for subEntry in entry[1]:
+ element = subEntry[0]
+ value = subEntry[1]
+ self.assertEqual(valDict[element], value,
+ ("Wrong %s for file %s (got %s, shoud be %s)"
+ % (element,fileName, valDict[element], value)) )
- def testJpeg(self):
- gdcmTestCase._BaseTest(self, gdcmTestCase.GdcmJpegFiles)
+ def testFiles(self):
+ gdcmTestCase._BaseTest(self, gdcmTestCase.GdcmFiles)
if __name__ == '__main__':
- unittest.main()
+ if not GDCM_TEST_DATA_PATH:
+ print "GDCM_TEST_DATA_PATH (internal variable) is not setup properly."
+ print " This test suite requires that some Dicom reference files be "
+ print " installed."
+ print " For further details on installation of gdcmData, please"
+ print " refer to the developper's section of page "
+ print " http://www.creatis.insa-lyon.fr/Public/Gdcm"
+ print ""
+ print "gdcmData directory (used in the test suite) must be placed in"
+ print "the gdcm directory. The gdcm tree must be :"
+ print " gdcm"
+ print " |____Dicts"
+ print " |____Doc"
+ print " |____gdcmData (not in gdcm by default)"
+ print " |____gdcmPython"
+ print " |____Test"
+ else:
+ unittest.main()
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff