Method, apparatus and computer program product for normalizing and processing medical images
View Patent ↗A method, apparatus and computer program product are provided to normalize DICOM image data such that normalized images may be efficiently transmitted to client devices and processed thereby. A method may include converting a DICOM image to a normalized image having a different file format, such as JPEG-XR format. The conversion of the DICOM image may include compressing the DICOM image and converting each of a plurality of pixels of the DICOM image to a grayscale pixel format and a color pixel format. The method may also create a set of related images having the different file format based upon the normalized image. The creation of the set of related images may include creating a plurality of images having different pixel dimensions that are smaller than the pixel dimensions of the normalized image. The method may also transform ancillary information related to the DICOM image to a human readable format.
1. A method of normalizing Digital Imaging and Communications in Medicine (DICOM) image data comprising:
converting, with a processor, a DICOM image to a normalized image having a different file format, wherein converting the DICOM image comprises compressing the DICOM image and converting each of a plurality of pixels of the DICOM image to a gray scale pixel format and a color pixel format;
creating a set of related images having the different file format based upon the normalized image, wherein creating the set of related images comprises creating a plurality of images having different pixel dimensions that are all smaller than pixel dimensions of the normalized image; and
transforming ancillary information related to the DICOM image to a human readable format.
2. A method according to claim 1 wherein converting the DICOM image to the normalized image comprises converting the DICOM image to the normalized image having a JPEG-XR format.
3. A method according to claim 1 further comprising creating an image of a sub-area extracted from the normalized image without decompressing the normalized image.
4. A method according to claim 1 further comprising creating one or more transformed images having the different file format based upon the normalized image, wherein creating the one or more transformed image comprises at least one of flipping or rotating the normalized image.
5. A method according to claim 1 further comprising creating one or more lower quality images based upon the normalized image without decompressing the normalized image.
6. A method according to claim 1 wherein transforming the ancillary information comprises storing the transformed information related to a grouping of images on a per-study basis and storing the transformed information related to a respective image in an image-specific manner.
7. A method according to claim 6 wherein transforming ancillary information related to a respective image comprises re-computing information related to image pixel values and to spatial position and orientation.
8. A method according to claim 1 further comprising providing the normalized image to a client device via web services.
9. A method according to claim 8 wherein providing the normalized image to the client device via web services comprises providing the normalized image to the client device via Representational State Transfer (REST) web services, and wherein the method further comprises providing the ancillary information in a JavaScript Object Notation (JSON) format.
10. A method according to claim 1 further comprising providing navigation information for a sequence of images in a study without providing individual image information, wherein the navigation information comprise navigational dimensions and boundaries for the navigational dimensions.
11. An apparatus for normalizing Digital Imaging and Communications in Medicine (DICOM) image data, wherein the apparatus comprises processing circuitry configured to:
convert a DICOM image to a normalized image having a different file format by compressing the DICOM image and converting each of a plurality of pixels of the DICOM image to a gray scale pixel format and a color pixel format;
create a set of related images having the different file format based upon the normalized image by creating a plurality of images having different pixel dimensions that are all smaller than pixel dimensions of the normalized image; and
transform ancillary information related to the DICOM image to a human readable format.
12. An apparatus according to claim 11 wherein the processing circuitry is configured to convert the DICOM image to the normalized image by converting the DICOM image to the normalized image having a JPEG-XR format.
13. An apparatus according to claim 11 wherein the processing circuitry is further configured to create an image of a sub-area extracted from the normalized image without decompressing the normalized image.
14. An apparatus according to claim 11 wherein the processing circuitry is further configured to create one or more transformed images having the different file format based upon the normalized image, wherein the processing circuitry is configured to create the one or more transformed image by at least one of flipping or rotating the normalized image.
15. An apparatus according to claim 11 wherein the processing circuitry is configured to create one or more lower quality images based upon the normalized image without decompressing the normalized image.
16. An apparatus according to claim 11 wherein the processing circuitry is configured to transform the ancillary information by storing the transformed information related to a grouping of images on a per-study basis and storing the transformed information related to a respective image in an image-specific manner.
17. An apparatus according to claim 16 wherein the processing circuitry is configured to transform ancillary information related to a respective image by re-computing information related to image pixel values and to spatial position and orientation.
18. An apparatus according to claim 11 wherein the processing circuitry is configured to provide the normalized image to a client device via web services.
19. An apparatus according to claim 18 wherein the processing circuitry is configured to provide the normalized image to the client device via web services by providing the normalized image to the client device via Representational State Transfer (REST) web services, and wherein the processing circuitry is further configured to provide the ancillary information in a JavaScript Object Notation (JSON) format.
20. An apparatus according to claim 11 wherein the processing circuitry is configured to provide navigation information for a sequence of images in a study without providing individual image information, wherein the navigation information comprise navigational dimensions and boundaries for the navigational dimensions.
21. A computer program product for normalizing Digital Imaging and Communications in Medicine (DICOM) image data, the computer program product comprising at least one computer-readable storage medium having computer-executable program code instructions stored therein, the computer-executable program code instructions comprising program code instructions for:
converting a DICOM image to a normalized image having a different file format, wherein converting the DICOM image comprises compressing the DICOM image and converting each of a plurality of pixels of the DICOM image to a gray scale pixel format and a color pixel format;
creating a set of related images having the different file format based upon the normalized image, wherein creating the set of related images comprises creating a plurality of images having different pixel dimensions that are all smaller than pixel dimensions of the normalized image; and
transforming ancillary information related to the DICOM image to a human readable format.
22. A computer program product according to claim 21 wherein computer program code instructions for converting the DICOM image to the normalized image comprise computer program code instructions for converting the DICOM image to the normalized image having a JPEG-XR format.
23. A computer program product according to claim 21 further comprising computer program code instructions for creating an image of a sub-area extracted from the normalized image without decompressing the normalized image.
24. A computer program product according to claim 21 further comprising computer program code instructions for creating one or more transformed images having the different file format based upon the normalized image, wherein the computer program code instructions for creating the one or more transformed image comprise computer program code instructions for at least one of flipping or rotating the normalized image.
25. A computer program product according to claim 21 further comprising computer program code instructions for creating one or more lower quality images based upon the normalized image without decompressing the normalized image.
26. A computer program product according to claim 21 wherein the computer program code instructions for transforming the ancillary information comprise computer program code instructions for storing the transformed information related to a grouping of images on a per-study basis and computer program code instructions for storing the transformed information related to a respective image in an image-specific manner.
27. A computer program product according to claim 26 wherein the computer program code instructions for transforming ancillary information related to a respective image comprise computer program code instructions for re-computing information related to image pixel values and to spatial position and orientation.
28. A computer program product according to claim 21 further comprising computer program code instructions for providing the normalized image to a client device via web services.
29. A computer program product according to claim 28 wherein the computer program code instructions for providing the normalized image to the client device via web services comprise computer program code instructions for providing the normalized image to the client device via Representational State Transfer (REST) web services, and wherein the computer program product further comprises computer program code instructions for providing the ancillary information in a JavaScript Object Notation (JSON) format.
30. A computer program product according to claim 1 further comprising computer program code instructions for providing navigation information for a sequence of images in a study without providing individual image information, wherein the navigation information comprise navigational dimensions and boundaries for the navigational dimensions.