21 CP Real World Mapping in Abstract Multi-Dimensional Model

Transcription

1 2 P eal World Mapping in Abstract Multi-Dimensional Model Page Status Final Text 2 Date of Last Update 206/03/4 3 Person Assigned David lunie 4 mailto:dclunie@dclunie.com 5 Submitter Name Mathieu Malaterre 6 mailto:mathieu.malaterre@gmail.com 7 Submission Date 205/06/2 8 orrection Number P Log Summary: eal World Mapping in Abstract Multi-Dimensional Model 0 Name of Standard PS a 2 ationale for orrection: 3 There is an inconsistency between the normative table in PS3.9, which does not contain the eal World Mapping, and the NG 4 schema and the figure, which do. 5 The eal World Mapping was removed from the normative table between P and LB of Sup 8, so it is proposed that it be removed 6 from the schema and the figure (rather than added back to the table). 7 The intent is that the encoded data already be fully 'cooked' in the sense that it needs no further mapping to its specified 8 and s, and there is no need to provide alternative mappings. 9 orrection Wording: 20 - Final Text -

2 26 P eal World Mapping in Abstract Multi-Dimensional Model Page 2 Amend DIM PS 3.9 Application Hosting A.2.6 Schema to remove the ealwordmapping (sic) and its contents, and then remove 2 the trailing comma on the preceeding element: 3 A.2.6 Schema 4 The elax NG ompact schema for the Abstract Multi-Dimensional Image Model follows: 5 default namespace = " 6 start = AbstractImageDataSet 7 AbstractImageDataSet = 8 element AbstractImageDataSet { 9 element omponent{ 0 attribute idnumber { xsd:positiveinteger }, attribute datatype { omponentdatatype }, 2 attribute minvalue { xsd:double }?, 3 attribute maxvalue { xsd:double }?, 4 element { odedterm }, 5 element { odedterm }, 6 element ealwordmapping { 7 attribute rescaleslope { xsd:double }, 8 attribute rescaleintercept { xsd:double }, 9 element { odedterm }, 20 element { odedterm } 2 }* 22 }+, Amend DIM PS 3.9 Application Hosting to replace the old Figure A.2.4-: 25 - Final Text -

3 4 P eal World Mapping in Abstract Multi-Dimensional Model Page 3 AbstractImageDataset stored in.*.* 0- omponent Dimension PixelMapfValidData PixelData idnumber datatype minvalue maxvalue idnumber numberfsamples datatype invalue outvalue ealworldmapping rescaleslope rescaleintercept rigin xoord yoord zoord used to used to Directionosines concernedspatialdimension cosalongx cosalongy cosalongz concerned by DimensionalData dimensionid.* DataAt WithinDimension descriptoruuid bulkdatauuid egular Irregular Qualitative width spacing AxisDirection Axisrientation rigin AxisDirection Axisrientation.* SampleLocation.* Sample offset length path either.* BulkData width distancetorigin Figure A Abstract Multi-Dimensional Image Model 2 with this new Figure A.2.4-: 3 - Final Text -

4 6 P eal World Mapping in Abstract Multi-Dimensional Model Page 4 AbstractImageDataset.*.* 0- stored in omponent idnumber datatype minvalue maxvalue Dimension idnumber numberfsamples PixelMapfValidData datatype invalue outvalue PixelData egular width spacing AxisDirection Axisrientation Irregular rigin AxisDirection Axisrientation.* SampleLocation width distancetorigin rigin xoord yoord zoord used to Qualitative.* Sample used to Directionosines concernedspatialdimension cosalongx cosalongy cosalongz concerned by DimensionalData dimensionid DataAt WithinDimension descriptoruuid bulkdatauuid offset length path.* BulkData either.* Figure A Abstract Multi-Dimensional Image Model 2 For reference DIM PS 3.9 Application Hosting, normative Abstract Image Model table without the eal World Mapping: 3 A Table A Abstract Image Model 5 Name ptionality ardinality 6 AbstractImageDataSet The top level element required of all abstract image models, holding 7 the entire abstract image Data Set. 8 >omponent -n Describes a component of the function output. If the output is a scalar, 9 there is only one omponent. Vector outputs require a omponent for 0 each position in the vector. When there are multiple components, the components appear in each value in the order defined by their 2 respective idnumbers. 3 >>idnumber A Identifies this particular component, with numbering monotonically 4 increasing from. 5 - Final Text -

5 48 P eal World Mapping in Abstract Multi-Dimensional Model Page 5 Name ptionality ardinality 2 >>datatype A Describes how this component value is represented. Enumerated 3 values are: 4 SIGNED_INT8 5 SIGNED_INT6 6 SIGNED_INT32 7 UNSIGNED_INT8 8 UNSIGNED_INT6 9 UNSIGNED_INT32 0 FLAT32 FLAT64 2 >>minvalue A The minimum value that this component takes on. If this XML Attribute 3 is missing, this is the minimum value that can be represented by the 4 Datatype. 5 >>maxvalue A The maximum value that this component takes on. If this XML Attribute 6 is missing, this is the maximum value that can be represented by the 7 Datatype. 8 >> A coded value describing what this component represents. 9 2 >>>Include Table 0.- oded Terminology Macro Defined ID 780 Abstract Multi-dimensional Image Model 20 omponent. 22 >> A coded value describing what units this dimension is in >>>Include Table 0.- oded Terminology Macro Defined ID 78 Abstract Multi-dimensional Image Model 24 omponents. 26 >Dimension -n Describes a dimension. 27 >>idnumber A Identifies this particular dimension, with numbering starting from. 28 Dimensions with a lower idnumber vary faster than those with a higher 29 idnumber. 30 >>numberfsamples A The number of samples in this dimension, for example:the number of 3 columns along the X-axis,the number of rows along the Y-axis,the 32 number of slices along the Z-axis,the number of qualitative descriptions. 33 >> A coded value describing what this dimension represents >>>Include Table 0.- oded Terminology Macro Defined ID 782 Abstract Multi-dimensional Image Model 35 Dimension 37 >> egular Used to describe regularly spaced samples in this dimension. equired 38 if neither Irregular nor Qualitative are present. Shall not be present 39 otherwise. 40 >>>width A The sample width. 4 >>>spacing A The sample spacing. 42 >>> A coded value describing what units the sample width and spacing 43 are in >>>>Include Table 0.- oded Terminology Macro Defined ID 783 Abstract Multi-dimensional Image Model 45 Dimensions Final Text -

6 5 P eal World Mapping in Abstract Multi-Dimensional Model Page 6 Name ptionality ardinality 2 >>>AxisDirection The direction of the axis of this dimension. 3 Note 4 This XML Element might only be applicable to spatial 5 dimensions, such as those dealing with linear displacement. 6 Typically this is in relationship to the patient. 79 >>>>Include Table 0.- oded Terminology Macro Defined ID 784 Abstract Multi-dimensional Image Model 8 AxisDirection 0 >>>Axisrientation The orientation of the axis of this dimension along which values are increasing. 2 Note 3 This XML Element might only be applicable to spatial 4 dimensions, such as those dealing with linear displacement. 5 Typically this is in relationship to the patient. 6 8 >>>>Include Table 0.- oded Terminology Macro Defined ID 785 Abstract Multi-dimensional Image Model 7 Axisrientation 9 >>Irregular Used to describe irregularly spaced samples in this dimension. 20 equired if neither egular nor Qualitative are present. Shall not be 2 present otherwise. 22 >>>origin A The reference location from which each of the sample locations are 23 measured. 24 >>>SampleLocation -n Describes the locations of each sample as an offset from the origin. 25 There shall be numberfsamples SampleLocation XML Elements in 26 this sequence. 27 >>>> A The value of this sample location, with numbering starting from 28 and incrementing to numberfsamples. 29 >>>>width A The sample width. 30 >>>>distancetorigin A The distance of this sample location from the rigin location. 3 >>> A coded value describing what units the sample widths and locations 32 are in >>>>Include Table 0.- oded Terminology Macro Defined ID 783 Abstract Multi-dimensional Image Model 34 Dimensions. 36 >>>AxisDirection The direction of the axis of this dimension. 37 Note 38 This XML Element might only be applicable to spatial 39 dimensions, such as those dealing with linear displacement. 40 Typically this is in relationship to the patient >>>>Include Table 0.- oded Terminology Macro Defined ID 784 Abstract Multi-dimensional Image Model 42 AxisDirection 44 >>>Axisrientation The orientation of the axis of this dimension along which values are 45 increasing. 46 Note 47 This XML Element might only be applicable to spatial 48 dimensions, such as those dealing with linear displacement. 49 Typically this is in relationship to the patient Final Text -

7 56 P eal World Mapping in Abstract Multi-Dimensional Model Page 7 Name ptionality ardinality 24 >>>>Include Table 0.- oded Terminology Macro Defined ID 785 Abstract Multi-dimensional Image Model 3 Axisrientation 5 >>Qualitative Used to describe a qualitative dimension. equired if neither egular 6 nor Irregular are present. Shall not be present otherwise. 7 >>>Sample -n of what each sample along this dimension represents. 8 There shall be numberfsamples Sample XML Elements in this 9 sequence. 0 >>>> A The value of this sample, with numbering starting from and increasing to numberfsamples. 2 >>>> A coded value describing what this sample represents. 3 5 >>>>>Include Table 0.- oded Terminology Macro Defined ID 786 Abstract Multi-dimensional Image Model 4 QualitativeDimension Sample 6 >>rigin 0-n Specifies the spatial position in the coordinate system of the Abstract 7 Multi-Dimensional Image Model of the spatial frames or volumes of 8 image data values. Different frames or volumes may either share an 9 origin, or have a different origin for each frame or volume. If there is 20 only a single rigin XML element within this Dimension, then this rigin 2 applies to all samples along this Dimension. therwise, there shall be 22 numberfsamples rigin XML elements, one for each sample along 23 this Dimension. Sample values for Dimensions whose idnumbers 24 are less than this Dimension's idnumber, are all equal to. 25 >>> A Index of the sample to which this rigin applies. If this is a single rigin 26 that applies to all samples along this Dimension, then shall either 27 be left out or given a value of "0" (zero). therwise, the value shall be 28 the appropriate number between and numberfsamples. 29 >>>xoord A The X position of this rigin in the coordinate system of the Abstract 30 Multi-Dimensional Image Model. 3 >>>yoord A The Y position of this rigin in the coordinate system of the Abstract 32 Multi-Dimensional Image Model. 33 >>>zoord A The Z position of this rigin in the coordinate system of the Abstract 34 Multi-Dimensional Image Model. 35 >>Directionosines 0-n Specifies the direction in the coordinate system of the Abstract 36 Multi-Dimensional Image Model of the Dimension whose idnumber is 37 given in concernedspatialdimension. The idnumber of the 38 concernedspatialdimension shall be less than the idnumber of this 39 Dimension. If there is only a single Directionosines XML element 40 within this Dimension XML element with a particular 4 concernedspatialdimension, then this Direction osine applies to all 42 samples along this Dimension. therwise, there shall be 43 numberfsamples Directionosines XML elements with this particular 44 concernedspatialdimension, one for each sample along this 45 Dimension. 46 >>>concernedspatialdimension A The idnumber of the particular Dimension for which this 47 Directionosines XML element applies. The value of 48 concernedspatialdimension shall be less than the idnumber of this 49 Dimension. 50 >>> A Index of this direction specification, with numbering starting from. If 5 this is a single-valued Directionosines that applies to all samples 52 along this Dimension then shall either be left out or given a value 53 of "0" (zero). therwise, the value of refers to the 54 Directionosines of a particular sample value along this Dimension Final Text -

8 44 P eal World Mapping in Abstract Multi-Dimensional Model Page 8 Name ptionality ardinality 2 >>>cosalongx A The direction cosine along the X axis of the coordinate system of the 3 Abstract Multi-Dimensional Image Model for this 4 concernedspatialdimension. 5 >>>cosalongy A The direction cosine along the Y axis of the coordinate system of the 6 Abstract Multi-Dimensional Image Model for this 7 concernedspatialdimension. 8 >>>cosalongz A The direction cosine along the Z axis of the coordinate system of the 9 Abstract Multi-Dimensional Image Model for this 0 concernedspatialdimension. >PixelData Structure that defines where the pixel data is located, organized along 2 dimensional lines. 3 >>Include Table A Dimensional Data Macro 4 >PixelMapfValidData 0- A pixel map that identifies which pixels either belong in or out of the 5 Data Set. The dimensions of the pixel map match the dimensions of 6 the image data, i.e., there is a one-to-one correspondence between 7 samples in the image data and samples in the pixel map. The pointers 8 to the pixel map data are included in one of the Dimension XML 9 elements. 20 >>datatype A Describes how samples in the pixel map are encoded. Enumerated 2 values are: 22 BIT 23 UNSIGNED_INT8 24 For BIT, the bit ordering starts from the least significant bit going to 25 the most significant bit within an UNSIGNED_INT8 (i.e., 8 bit) byte. 26 The bits are zero-padded to make a full 8-bit byte at the end of the 27 most rapidly changing dimension (i.e., the Dimension whose idnumber 28 is ). 29 >>invalue A The value within the pixel map that indicates that this sample shall be 30 considered as part of the Data Set. All samples whose pixel map values 3 do not match invalue shall not be considered as part of the Data Set. 32 equired if outvalue is not present. Shall not be present if outvalue 33 is present. 34 >>outvalue A The value within the pixel map that indicates that this sample shall not 35 be considered as part of the Data Set. All samples whose pixel map 36 values do not match outvalue shall be considered as part of the Data 37 Set. equired if invalue is not present. Shall not be present if invalue 38 is present. 39 >>Include Table A Dimensional Data Macro 40 Table A Dimensional Data Macro 4 >dimensionid A The idnumber of the Dimension in this AbstractImageDataSet to which this 42 DimensionalData refers Final Text -

9 28 P eal World Mapping in Abstract Multi-Dimensional Model Page 9 >DataAt -n eferences to where the image data is located. nly one Dimension XML Element 2 within this AbstractImageDataSet shall have UUIDs for bulk pixel data (i.e., all 3 bulk data references are at the same dimensional level). 4 Note 5 If the source of the data, as part of the model preparation, creates a 6 single file for pixel data from multiple smaller native objects, then in order 7 to provide the descriptoruuid XML Attributes the source may need to 8 create multiple bulkdatauuids referring to different offsets within that 9 single pixel data file. 0 >>WithinDimension A The ordinal position (e.g., number) of this sample point in the array of data at this level. Numbering starts from. 2 >>descriptoruuid A A UUID that refers to the bjectdescriptor from which this data is drawn, formatted 3 in the hexadecimal representation defined by ITU-T ecommendation X equired at the level of the nested tree structure where the source added the data 5 from the descriptoruuid into the Abstract Multi-Dimensional Image Model. 6 >>bulkdatauuid A The identifier that the recipient of the data may use in a getdata() call to gain 7 access to the bulk pixel data formatted as a UUID using the hexadecimal 8 representation defined in ITU-T ecommendation X equired if the Dimensional Data Macro is not present at this level of the nested 20 tree structure. Shall not be present otherwise >>onditionally include Table A Dimensional nly one of bulkdatauuid or Dimensional Data shall be included at each level Data Macro If Dimensional Data is included, it shall be the next lower level of the nested tree 23 structure, that is the Dimension with an idnumber one less than the Dimension 24 referred to by the enclosing DimensionalData Final Text -