WO2022052884A1 - 含有图标图像的dicomdir文件生成方法及系统 - Google Patents
含有图标图像的dicomdir文件生成方法及系统 Download PDFInfo
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
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- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Definitions
- the invention relates to the technical field of medical image processing, in particular to a method and system for generating a DICOMDIR file containing an icon image.
- medical DICOM Digital Imaging and Communications in Medicine
- MRI Magnetic resonance Imaging
- ultrasonic diagnostic devices can be displayed on portable CD or DVD media. Save it as a DICOM image and hand it over to the patient for safekeeping or to other third-party medical institutions when transferring to a hospital, realizing film-free management.
- DICOM images usually saved to CD or DVD are managed through DICOMDIR (Digital Imaging and Communications in Medicine Directory) files, and DICOM images in CD or DVD can be browsed through image browsing software .
- DICOMDIR Digital Imaging and Communications in Medicine Directory
- the icon images (ICON) of all DICOM images are displayed in the image display window of the browsing software to preview, and then select one or more DICOM images to display. After going to the screen, make detailed observation and diagnosis.
- the DICOM image browsing software realizes the preview of the icon image of the DICOM image, it is usually after querying and searching for the name of each DICOM file from the DICOMDIR file, opening and reading each DICOM image file to generate the icon image, and then browsing the image representation window of the software. indicated in.
- the number of images managed by the DICOMDIR file in the CD or DVD is large, it takes a long time to generate the icon image. Inefficient preview of DICOM images for medical staff.
- the purpose of the present invention is to provide a method and system for generating a DICOMDIR file containing an icon image, which can realize a quick preview of the DICOM image and improve the working efficiency of medical personnel. .
- the present invention provides a method for generating a DICOMDIR file containing an icon image, comprising:
- the DICOM image file includes a plurality of DICOM images
- the first judgment result is a color image
- extract the palette data of the three colors of the DICOM image compare the icon image corresponding to the DICOM image, the height and width of the icon image, and the icon image corresponding to the icon image
- the corresponding palette data is stored in the DICOMDIR file; wherein, the three colors are respectively red, green and blue; the icon image is stored in the icon image sequence label;
- the icon image corresponding to the DICOM image and the height and width of the icon image are stored in the DICOMDIR file;
- the DICOM image is compressed according to the preset width of the image icon and the height of the image icon to obtain an icon image.
- the judging whether the DICOM image is a grayscale image or a color image specifically includes:
- the color image includes a 24-bit true color image, a JPEG compressed color image, and a color image with a palette;
- the DICOM image is a grayscale image
- the DICOM image is a 24-bit true color image
- the DICOM image is a JPEG compressed color image
- the DICOM image is a color image with a palette.
- the extraction of the palette data of the three colors of the DICOM image specifically includes:
- the octree color quantization method is used to convert the 24-bit true color image into a 256-color color image to obtain a first color image, and then extract the first color image.
- the JPEG-compressed color image is first converted into a 24-bit true color image, and then converted into a 256-color color image by using an octree color quantization method to obtain a second color image , and then extract the palette data of the three colors of the second color map;
- palette data of three colors of the color image with a palette is extracted.
- the method further includes:
- the following further includes:
- the present invention also provides a DICOMDIR file generation system containing an icon image, comprising:
- a DICOM image file acquisition module for acquiring a DICOM image file;
- the DICOM image file includes a plurality of DICOM images;
- the image compression module is used for selecting a DICOM image, and compressing the DICOM image to obtain an icon image;
- the first judgment module is used to judge whether the DICOM image is a grayscale image or a color image, and obtain a first judgment result; when the first judgment result is a color image, execute a color image processing module; in the first judgment When the result is a grayscale image, execute the grayscale image processing module;
- the color map processing module is used to extract the palette data of the three colors of the DICOM image; the icon image corresponding to the DICOM image, the height and width of the icon image and the corresponding icon image
- the palette data is stored in the DICOMDIR file; wherein, the three colors are red, green and blue respectively; the icon image is stored in the icon image sequence tag;
- the grayscale image processing module is used to save the icon image corresponding to the DICOM image and the height and width of the icon image in the DICOMDIR file;
- the second judgment module is used for judging whether all the DICOM images in the DICOM image file are selected, and obtains a second judgment result; when the second judgment result is yes, execute the DICOMDIR file generation module, and in the second judgment result When the judgment result is no, execute the image compression module;
- the DICOMDIR file generation module is used to obtain a DICOMDIR file containing an icon image.
- the image compression module specifically includes:
- a preset width obtaining unit used to obtain the preset width of the image icon
- an aspect ratio determining unit configured to extract the width and height of the DICOM image, and determine the aspect ratio according to the width and height of the DICOM image;
- an image icon height calculation unit configured to calculate the image icon height according to the image icon preset width and the aspect ratio
- An icon image generating unit configured to compress the DICOM image according to the preset width of the image icon and the height of the image icon to obtain an icon image.
- the first judgment module specifically includes:
- a first judging unit for judging whether the DICOM image is a grayscale image or a color image according to the photometric interpretation information
- the color image includes a 24-bit true color image, a JPEG compressed color image, and a color image with a palette;
- the DICOM image is a grayscale image
- the DICOM image is a JPEG compressed color image
- the DICOM image is a color image with a palette.
- the color image processing module specifically includes:
- the first palette data generation unit is used to convert the 24-bit true color image into a 256-color color map by adopting an octree color quantization method when the color map is a 24-bit true color image, to obtain a first color map map, and then extract the palette data of the three colors of the first color map;
- the second palette data generating unit is configured to first convert the JPEG compressed color image into a 24-bit true color image when the color image is a JPEG-compressed color image, and then convert the JPEG-compressed color image by using an octree color quantization method. is a 256-color color map, obtains a second color map, and then extracts the palette data of the three colors of the second color map;
- the third palette data generating unit is configured to extract, when the color map is a color image with a palette, the palette data of three colors of the color image with a palette.
- the first photometric interpretation degree information preservation module is used to determine that the photometric interpretation degree information of the icon image corresponding to the DICOM image is PALETTE COLOR, and save the photometric interpretation degree information of the icon image corresponding to the DICOM image in the DICOMDIR file;
- the second photometric interpretation degree information storage module is configured to determine the photometric interpretation degree information of the icon image corresponding to the DICOM image as MONOCHROME2, and save the photometric interpretation degree information of the icon image corresponding to the DICOM image in the DICOMDIR file.
- the present invention discloses the following technical effects:
- the invention provides a method and system for generating a DICOMDIR file containing an icon image, which can obtain a DICOM image file; select a DICOM image, and perform compression processing on the DICOM image to obtain an icon image; If it is a color image, then extract the palette data of the three colors of the DICOM image, and save the icon image corresponding to the DICOM image, the height and width of the icon image, and the palette data corresponding to the icon image in the DICOMDIR file; If it is a grayscale image, save the icon image corresponding to the DICOM image and the height and width of the icon image in the DICOMDIR file.
- the icon images of the DICOM images to be managed by the DICOMDIR are made in advance and stored in the icon image sequence tag, and when the DICOM image browsing software is used to realize the icon image browsing of the DICOM images managed in the DICOMDIR, There is no need to open each DICOM image to read the image data to generate the icon image, and the browsing software can directly read the icon image in the icon image sequence, which can realize the quick preview of the DICOM image and improve the working efficiency of medical staff.
- Fig. 1 is the DICOMDIR file generation method flow chart that contains icon image in the embodiment of the present invention
- FIG. 2 is a schematic diagram of an octree algorithm generating a 256-color palette according to an embodiment of the present invention
- FIG. 3 is a structural diagram of a system for generating a DICOMDIR file containing an icon image in an embodiment of the present invention.
- the purpose of the present invention is to provide a method and system for generating a DICOMDIR file containing an icon image, which can realize a quick preview of the DICOM image and improve the working efficiency of medical personnel.
- a method for generating a DICOMDIR file containing an icon image includes:
- Step 101 Obtain a DICOM image file; the DICOM image file includes multiple DICOM images;
- Step 102 select a DICOM image, and compress the DICOM image to obtain an icon image;
- Step 102 specifically includes:
- the DICOM image is compressed according to the preset width of the image icon and the height of the image icon to obtain the icon image.
- Step 103 determine whether the DICOM image is a grayscale image or a color image, and obtain a first judgment result; if the first judgment result is a color image, then execute step 104; if the first judgment result is a grayscale image, then execute step 105.
- Step 103 specifically includes:
- Color maps include 24-bit true color images, JPEG-compressed color images, and color images with palettes;
- the DICOM image is a grayscale image
- the DICOM image is a 24-bit true color image
- the DICOM image is a JPEG compressed color image
- the DICOM image is a color image with a palette.
- Step 104 extract the palette data of three colors of the DICOM image; save the icon image corresponding to the DICOM image, the height and width of the icon image, and the palette data corresponding to the icon image in the DICOMDIR file; The colors are red, green, and blue; the icon images are saved in the icon image sequence tag.
- Step 104 specifically includes:
- the octree color quantization method is used to convert the 24-bit true color image into a 256-color color image to obtain the first color image, and then extract the tones of the three colors of the first color image. board data;
- the color image is a JPEG-compressed color image
- convert the JPEG-compressed color image into a 24-bit true color image and then convert it into a 256-color color image by using the octree color quantization method to obtain the second color image, and then extract the first color image.
- the color map is a color image with a palette, and the palette data of the three colors of the color image with a palette is extracted.
- Step 105 Save the icon image corresponding to the DICOM image and the height and width of the icon image in the DICOMDIR file.
- Step 106 judging whether all DICOM images in the DICOM image file have been selected to obtain a second judgment result; if the second judgment result is yes, execute step 107 ; if the second judgment result is no, return to step 102 .
- Step 107 Generate a DICOMDIR file.
- a method for generating a DICOMDIR file containing an icon image proposed by the present invention includes:
- the value in get the height of the DICOM image, and get the ratio of the width and height of the DICOM image.
- the aspect ratio of the icon image needs to be consistent with the DICOM image.
- the photometric interpretation information of the DICOM image obtained in (1) is 'MONOCHROME1' or 'MONOCHROME2', it means that the DICOM image is a grayscale image, and an icon image of the grayscale image needs to be generated.
- the photometric interpretation information of the DICOM image obtained in (1) is RGB, it means that the image is a 24-bit true color image, and the 256-color red, green, and blue tones are generated by using the 24-bit true color image data. Swatch data.
- the 24-bit true color image is converted into a 256-color color image.
- Common algorithms include popular color algorithm, median segmentation algorithm, octree color quantization algorithm, etc.
- the octree color quantization algorithm The basic idea of the algorithm is to distribute the RGB color values used in the image into a layered octree.
- the depth of the octree can be up to 9 levels, that is, the root node level plus 8 levels of nodes representing each bit of the 8-bit R, G, and B values.
- the lower node layers correspond to the less significant bits of the RGB value (bits on the right).
- the leaf node code stores the number of pixels and the values of the R, G, and B color components; and the intermediate nodes form the path from the topmost layer to the leaf node. This is an efficient storage method, which can not only store the colors that appear in the image and the number of times they appear, but also does not waste memory to store colors that do not appear in the image.
- the octree color quantization algorithm is efficient and effective.
- the octree color quantization algorithm is used to convert a 24-bit true color image into a 256-color color image to obtain 256-color red, green, and blue palette data, and according to a certain size Size Generate icon image data and save to memory.
- the DICOM image is a JPEG-compressed color image.
- the DICOM image is a color image with a palette.
- Read (0028, 1201) RedPalette Color Lookup Table Data (red palette color lookup table data), (0028, 1202) GreenPalette ColorLookup Table Data (green palette color lookup data) in the header of the DICOM image file corresponding to the icon image Table data), (0028,1203) BluePalette Color Lookup Table Data (blue palette color lookup table data) label, after obtaining the palette data of the red, green and blue colors of the palette.
- RedPalette Color Lookup Table Data red palette color lookup table data
- GreenPalette ColorLookup Table Data green palette color lookup data
- BluePalette Color Lookup Table Data blue palette color lookup table data
- Palette data for red, green, and blue Write image width tag (0028, 0011) inside icon image sequence (0088, 0200) tag and write image width value inside that tag, and image height tag (0028) inside icon image sequence (0088, 0200) tag , 0010) and write the image height value inside this tag. Finally, write the icon image data obtained in (2) into the (0088,0200) tag in sequence, and finally save the generated DICOMDIR file.
- DICOMDIR is a variable-length mini database (database) file. Subject to group(0002,xxxx) and group(0004,xxxx), it describes a 4-layer tree structure. It consists of patient (Patient), study (Study), sequence (Series) and image (Image). DICOM images saved in DICOM CD or DVD are managed by DICOMDIR files, and the DICOM images managed by DICOMDIR can be browsed by DICOM image browsing software.
- (b) Read the first frame of the DICOM image to the memory, and use the octree color quantization algorithm to convert the 24-bit true color image into a 256-color color image to obtain a 256-color red, green, and blue palette
- the width of the icon image is set to 128.
- the height of the image is calculated to be 96.
- use the first frame of 24-bit true color image in the memory to generate 256-color 128X96 icon image data and save it to the memory.
- the DICOMDIR creation function is called to generate a DICOMDIR file.
- the DICOM standard insert the icon image sequence (0088,0200) tag in the header of the DICOMDIR file, because the DICOM image is a color image, the icon image is a 256-color color image, and write it in the icon image sequence (0088,0200) tag
- the (0028, 0004) label value is written as PALETTECOLOR, and three labels (0028, 1201), (0028, 1202), (0028, 1203) are written and respectively The palette data of red, green and blue obtained in (b) are written in these three tags.
- the width of the icon image is 128.
- the width tag (0028, 0011) of the icon image is written in the icon image sequence (0088, 0200) tag
- the value of the (0028, 0011) tag is 128.
- the height of the icon image is 96, and when the height tag (0028, 0010) of the icon image is written in the icon image sequence (0088, 0200) tag, the value of the (0028, 0010) tag is 96.
- FIG. 3 is a structural diagram of a system for generating a DICOMDIR file containing an icon image in an embodiment of the present invention.
- a DICOMDIR file generation system containing icon images includes:
- the image compression module 202 is used for selecting a DICOM image and compressing the DICOM image to obtain an icon image.
- a preset width obtaining unit used to obtain the preset width of the image icon
- the aspect ratio determination unit is used to extract the width and height of the DICOM image, and determine the aspect ratio according to the width and height of the DICOM image;
- the image icon height calculation unit is used to calculate the image icon height according to the preset width and aspect ratio of the image icon
- the icon image generating unit is used for compressing the DICOM image according to the preset width of the image icon and the height of the image icon to obtain the icon image.
- the first judgment module 203 is used to judge whether the DICOM image is a grayscale image or a color image, and obtain a first judgment result; when the first judgment result is a color image, execute the color image processing module 204; when the first judgment result is a grayscale image When drawing, the grayscale image processing module 205 is executed.
- the first judgment module 203 specifically includes:
- the photometric interpretation degree information extraction unit is used to extract the photometric interpretation degree information of the DICOM image
- the first judging unit is used to judge that the DICOM image is a grayscale image or a color image according to the luminosity interpretation information
- Color maps include 24-bit true color images, JPEG-compressed color images, and color images with palettes;
- the DICOM image is a grayscale image
- the DICOM image is a 24-bit true color image
- the DICOM image is a JPEG compressed color image
- the DICOM image is a color image with a palette.
- the color map processing module 204 is used to extract the palette data of the three colors of the DICOM image; the icon image corresponding to the DICOM image, the height and width of the icon image, and the palette data corresponding to the icon image are stored in the DICOMDIR file ; where the three colors are red, green and blue; the icon image is saved in the icon image sequence tag.
- the color image processing module 204 specifically includes:
- the first palette data generation unit is used to convert the 24-bit true-color image into a 256-color color image by adopting the octree color quantization method when the color image is a 24-bit true color image, to obtain a first color image, and then extract the Palette data for the three colors of the first colormap;
- the second palette data generation unit is used to convert the JPEG compressed color image into a 24-bit true color image when the color image is a JPEG-compressed color image, and then convert the JPEG-compressed color image into a 256-bit color image by using the octree color quantization method.
- Figure obtain the second color map, and then extract the palette data of the three colors of the second color map;
- the third palette data generating unit is used for extracting palette data of three colors of the color image with palette when the color map is a color image with palette.
- the grayscale image processing module 205 is configured to save the icon image corresponding to the DICOM image and the height and width of the icon image in the DICOMDIR file.
- the second judgment module 206 is used for judging whether all the DICOM images in the DICOM image file have been selected to obtain the second judgment result; when the second judgment result is yes, execute the DICOMDIR file generation module 207, and when the second judgment result is no , the image compression module 202 is executed.
- the DICOMDIR file generation system containing the icon image provided by the present invention also includes:
- the first photometric interpretation degree information saving module is used to determine the photometric interpretation degree information of the icon image corresponding to the DICOM image as PALETTE COLOR, and save the photometric interpretation degree information of the icon image corresponding to the DICOM image in the DICOMDIR file.
- the second photometric interpretation degree information saving module is used to determine the photometric interpretation degree information of the icon image corresponding to the DICOM image as MONOCHROME2, and save the photometric interpretation degree information of the icon image corresponding to the DICOM image in the DICOMDIR file.
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Abstract
Description
Claims (10)
- 一种含有图标图像的DICOMDIR文件生成方法,其特征在于,包括:获取DICOM图像文件;所述DICOM图像文件包括多个DICOM图像;选取一个DICOM图像,并对所述DICOM图像进行压缩处理,得到图标图像;判断所述DICOM图像为灰度图还是彩色图,得到第一判断结果;若所述第一判断结果为彩色图,提取所述DICOM图像的三种颜色的调色板数据;将所述DICOM图像对应的图标图像、所述图标图像的高度和宽度以及与所述图标图像对应的调色板数据保存在DICOMDIR文件中;其中,三种颜色分别为红、绿和蓝;若所述第一判断结果为灰度图,将所述DICOM图像对应的图标图像以及所述图标图像的高度和宽度保存在DICOMDIR文件中;判断是否选取完所述DICOM图像文件中所有的DICOM图像,得到第二判断结果;若所述第二判断结果为是,则得到含有图标图像的DICOMDIR文件;若所述第二判断结果为否,则返回步骤“选取一个DICOM图像,并对所述DICOM图像进行压缩处理,得到图标图像”。
- 根据权利要求1所述的含有图标图像的DICOMDIR文件生成方法,其特征在于,所述对所述DICOM图像进行压缩处理,得到图标图像,具体包括:获取图像图标预设宽度;提取所述DICOM图像的宽度和高度,并根据所述DICOM图像的宽度和高度确定宽高比;根据所述图像图标预设宽度和所述宽高比计算图像图标高度;根据所述图像图标预设宽度和所述图像图标高度对所述DICOM图像进行压缩处理,得到图标图像。
- 根据权利要求2所述的含有图标图像的DICOMDIR文件生成方法,其特征在于,所述判断所述DICOM图像为灰度图还是彩色图,具体包括:提取所述DICOM图像的光度解释度信息;根据所述光度解释度信息判断所述DICOM图像为灰度图还是彩色图;其中,所述彩色图包括24位真彩色图像、JPEG压缩的彩色图像和带有调色板的彩色图像;当所述光度解释度信息为“MONOCHROME1”或“MONOCHROME2”时,所述DICOM图像为灰度图;当所述光度解释度信息为“RGB”时,所述DICOM图像为24位真彩色图像;当所述光度解释度信息为“YBR_FULL”或“YBR_FULL_422”时,所述DICOM图像为JPEG压缩的彩色图像;当所述光度解释度信息为“PALETTE COLOR”时,所述DICOM图像为带有调色板的彩色图像。
- 根据权利要求3所述的含有图标图像的DICOMDIR文件生成方法,其特征在于,所述提取所述DICOM图像的三种颜色的调色板数据,具体包括:在所述彩色图为24位真彩色图像时,采用八叉树颜色量化方法将所述24位真彩色图像转换为256色彩色图,得到第一彩色图,然后提取所述第一彩色图的三种颜色的调色板数据;在所述彩色图为JPEG压缩的彩色图像时,将所述JPEG压缩的彩色图像先转换为24位真彩色图像,再采用八叉树颜色量化方法转换为256色彩色图,得到第二彩色图,然后提取所述第二彩色图的三种颜色的调色板数据;在所述彩色图为带有调色板的彩色图像,提取所述带有调色板的彩色图像的三种颜色的调色板数据。
- 根据权利要求4所述的含有图标图像的DICOMDIR文件生成方法,其特征在于,在所述将所述DICOM图像对应的图标图像、所述图标图像的高度和宽度以及与所述图标图像对应的调色板数据保存在DICOMDIR文件中,之后还包括:确定所述DICOM图像对应的图标图像的光度解释度信息为PALETTE COLOR,并将所述DICOM图像对应的图标图像的光度解释度信息保存在DICOMDIR文件中;在所述将所述DICOM图像对应的图标图像以及所述图标图像的高度和宽度保存在DICOMDIR文件中,之后还包括:确定所述DICOM图像对应的图标图像的光度解释度信息为MONOCHROME2,并将所述DICOM图像对应的图标图像的光度解释度信息保存在DICOMDIR文件中。
- 一种含有图标图像的DICOMDIR文件生成系统,其特征在于,包括:DICOM图像文件获取模块,用于获取DICOM图像文件;所述DICOM图像文件包括多个DICOM图像;图像压缩模块,用于选取一个DICOM图像,并对所述DICOM图像进行压缩处理,得到图标图像;第一判断模块,用于判断所述DICOM图像为灰度图还是彩色图,得到第一判断结果;在所述第一判断结果为彩色图时,执行彩色图处理模块;在所述第一判断结果为灰度图时,执行灰度图处理模块;所述彩色图处理模块,用于提取所述DICOM图像的三种颜色的调色板数据;将所述DICOM图像对应的图标图像、所述图标图像的高度和宽度以及与所述图标图像对应的调色板数据保存在DICOMDIR文件中;其中,三种颜色分别为红、绿和蓝;所述灰度图处理模块,用于将所述DICOM图像对应的图标图像以及所述图标图像的高度和宽度保存在DICOMDIR文件中;第二判断模块,用于判断是否选取完所述DICOM图像文件中所有的DICOM图像,得到第二判断结果;在所述第二判断结果为是时,执行DICOMDIR文件生成模块,在所述第二判断结果为否时,执行所述图像压缩模块;所述DICOMDIR文件生成模块,用于得到含有图标图像的DICOMDIR文件。
- 根据权利要求6所述的含有图标图像的DICOMDIR文件生成系统, 其特征在于,所述图像压缩模块,具体包括:预设宽度获取单元,用于获取图像图标预设宽度;宽高比确定单元,用于提取所述DICOM图像的宽度和高度,并根据所述DICOM图像的宽度和高度确定宽高比;图像图标高度计算单元,用于根据所述图像图标预设宽度和所述宽高比计算图像图标高度;图标图像生成单元,用于根据所述图像图标预设宽度和所述图像图标高度对所述DICOM图像进行压缩处理,得到图标图像。
- 根据权利要求7所述的含有图标图像的DICOMDIR文件生成系统,其特征在于,所述第一判断模块,具体包括:光度解释度信息提取单元,用于提取所述DICOM图像的光度解释度信息;第一判断单元,用于根据所述光度解释度信息判断所述DICOM图像为灰度图还是彩色图;
- 根据权利要求8所述的含有图标图像的DICOMDIR文件生成系统,其特征在于,所述彩色图处理模块,具体包括:第一调色板数据生成单元,用于在所述彩色图为24位真彩色图像时,采用八叉树颜色量化方法将所述24位真彩色图像转换为256色彩色图,得到第一彩色图,然后提取所述第一彩色图的三种颜色的调色板数据;第二调色板数据生成单元,用于在所述彩色图为JPEG压缩的彩色图像时,将所述JPEG压缩的彩色图像先转换为24位真彩色图像,再采用八叉树颜色量化方法转换为256色彩色图,得到第二彩色图,然后提取所述第二彩色图的三种颜色的调色板数据;第三调色板数据生成单元,用于在所述彩色图为带有调色板的彩色图像,提取所述带有调色板的彩色图像的三种颜色的调色板数据。
- 根据权利要求9所述的含有图标图像的DICOMDIR文件生成系统,其特征在于,所述系统,还包括:第一光度解释度信息保存模块,用于确定所述DICOM图像对应的图标图像的光度解释度信息为PALETTE COLOR,并将所述DICOM图像对应的图标图像的光度解释度信息保存在DICOMDIR文件中;第二光度解释度信息保存模块,用于确定所述DICOM图像对应的图标图像的光度解释度信息为MONOCHROME2,并将所述DICOM图像对应的图标图像的光度解释度信息保存在DICOMDIR文件中。
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