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生成黑色图修改提交

Test_IRC_Net10
hang 2026-08-17 10:48:23 +08:00
parent 21136f1238
commit 875281adef
2 changed files with 103 additions and 26 deletions
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2
IRaCIS.Core.Application/IRaCIS.Core.Application.xml
View File

@ -16319,7 +16319,7 @@
像素间距 (0028,0030)
</summary>
</member>
<member name="M:IRaCIS.Core.Application.Service.TestService.GenerateNoisePixel(FellowOakDicom.DicomDataset,System.String)">
<member name="M:IRaCIS.Core.Application.Service.TestService.GenerateNoisePixel(FellowOakDicom.DicomDataset,System.String,System.Int32)">
<summary>
生成随机噪声图
</summary>

125
IRaCIS.Core.Application/TestService.cs
View File

@ -1,5 +1,6 @@
using Aliyun.OSS;
using ClosedXML.Excel;
using DocumentFormat.OpenXml.Presentation;
using FellowOakDicom;
using FellowOakDicom.Imaging;
using FellowOakDicom.IO.Buffer;
@ -495,15 +496,15 @@ namespace IRaCIS.Core.Application.Service
var list = new List<GenerateIamgeInfo>();
await GenerateAsync(@"C:\work\测量图像\纯黑色\CT.dcm", @"C:\work\测量图像\output", "CT", 20, list);
await GenerateAsync(@"C:\work\测量图像\纯黑色\CT.dcm", @"C:\work\测量图像\output", "CT", 18, list);
await GenerateAsync(@"C:\work\测量图像\纯黑色\MR.dcm", @"C:\work\测量图像\output", "MR", 20, list);
await GenerateAsync(@"C:\work\测量图像\纯黑色\MR.dcm", @"C:\work\测量图像\output", "MR", 18, list);
await GenerateAsync(@"C:\work\测量图像\纯黑色\PT.dcm", @"C:\work\测量图像\output", "PT", 10, list);
await GenerateAsync(@"C:\work\测量图像\纯黑色\PT.dcm", @"C:\work\测量图像\output", "PT", 9, list);
string exportPath = @$"C:\work\测量图像\outPut.xlsx";
@ -518,6 +519,8 @@ namespace IRaCIS.Core.Application.Service
public class GenerateIamgeInfo
{
public string FileName { get; set; }
/// <summary>
/// 患者ID (0010,0020)
/// </summary>
@ -586,7 +589,7 @@ namespace IRaCIS.Core.Application.Service
/// </summary>
private MaskRegion GenerateNoisePixel(
DicomDataset ds,
string modality)
string modality, int index)
{
Random random = new Random(); // 创建实例
@ -619,11 +622,77 @@ namespace IRaCIS.Core.Application.Service
// PixelSpacing
double pixelSpacing = 0.5;
double widthMm = 0;
double heightMm = 0;
// 生成10cm-20cm矩形
double widthMm = random.Next(100, 200);
if (modality == "CT")
{
if (index <= 6)
{
widthMm = random.Next(10, 20);
heightMm = random.Next(10, 20);
}
else if (index > 6 && index <= 12)
{
widthMm = random.Next(40, 60);
heightMm = random.Next(40, 60);
}
else
{
widthMm = random.Next(100, 150);
heightMm = random.Next(100, 150);
}
}
if (modality == "MR")
{
if (index <= 6)
{
widthMm = random.Next(10, 20);
heightMm = random.Next(10, 20);
}
else if (index > 6 && index <= 12)
{
widthMm = random.Next(40, 60);
heightMm = random.Next(40, 60);
}
else
{
widthMm = random.Next(100, 150);
heightMm = random.Next(100, 150);
}
}
if (modality == "PT")
{
if (index <= 3)
{
widthMm = random.Next(10, 20);
heightMm = random.Next(10, 20);
}
else if (index > 3 && index <= 6)
{
widthMm = random.Next(40, 60);
heightMm = random.Next(40, 60);
}
else
{
widthMm = random.Next(100, 150);
heightMm = random.Next(100, 150);
}
}
double heightMm = random.Next(100, 200);
@ -631,9 +700,9 @@ namespace IRaCIS.Core.Application.Service
int height = (int)(heightMm / pixelSpacing);
int x = random.Next(0, cols - width);
int x = random.Next(20, cols - width - 20);
int y = random.Next(0, rows - height);
int y = random.Next(20, rows - height - 20);
int min;
int max;
@ -740,29 +809,35 @@ namespace IRaCIS.Core.Application.Service
Directory.CreateDirectory(outputDir);
//
// Series UID
//
string seriesUid = DicomUIDGenerator.GenerateDerivedFromUUID().UID;
var studyUid = DicomUIDGenerator.GenerateDerivedFromUUID().UID;
//
// SeriesNumber
//
int seriesNumber = random.Next(1, 101);
var seriesNumbers = Enumerable.Range(1, 101)
.OrderBy(x => random.Next())
.Take(count)
.ToList().OrderBy(t=>t).ToList();
for (int i = 1; i <= count; i++)
{
//
// Series UID
//
string seriesUid = DicomUIDGenerator.GenerateDerivedFromUUID().UID;
//
// SeriesNumber
//
int seriesNumber = seriesNumbers[i - 1];
var file = await DicomFile.OpenAsync(template);
var ds = file.Dataset;
ds.AddOrUpdate(DicomTag.StudyInstanceUID, studyUid);
//
@ -773,14 +848,14 @@ namespace IRaCIS.Core.Application.Service
ds.AddOrUpdate(DicomTag.SeriesNumber, seriesNumber);
ds.AddOrUpdate(DicomTag.InstanceNumber, i);
ds.AddOrUpdate(DicomTag.InstanceNumber, 1);
if (modality == "CT")
{
ds.AddOrUpdate(DicomTag.SliceLocation, (i * 5).ToString());
ds.AddOrUpdate(DicomTag.RescaleSlope, "1");
ds.AddOrUpdate(DicomTag.RescaleIntercept, "-1024");
//ds.AddOrUpdate(DicomTag.RescaleIntercept, "-1024");
}
if (modality == "PT")
@ -797,8 +872,9 @@ namespace IRaCIS.Core.Application.Service
ds.AddOrUpdate(DicomTag.PatientWeight, weight.ToString("F1"));
}
var seriesDescription = $"{modality} Data";
var seriesDescription = $"{modality} Data {seriesNumber}";
ds.AddOrUpdate(DicomTag.SeriesDescription, seriesDescription);
ds.AddOrUpdate(DicomTag.StudyDescription, seriesDescription);
var sopUid = DicomUIDGenerator.GenerateDerivedFromUUID().UID;
@ -824,7 +900,7 @@ namespace IRaCIS.Core.Application.Service
// 生成麻子PixelData
//
var region = GenerateNoisePixel(ds, modality);
var region = GenerateNoisePixel(ds, modality, i);
@ -837,16 +913,17 @@ namespace IRaCIS.Core.Application.Service
await file.SaveAsync(fileName);
var studyUid = ds.GetSingleValueOrDefault(DicomTag.StudyInstanceUID, string.Empty);
var sUid = ds.GetSingleValueOrDefault(DicomTag.StudyInstanceUID, string.Empty);
var pid = ds.GetSingleValueOrDefault(DicomTag.PatientID, string.Empty);
var pName = ds.GetSingleValueOrDefault(DicomTag.PatientName, string.Empty);
generateIamgeInfos.Add(new GenerateIamgeInfo()
{
FileName = Path.GetFileName(fileName),
// 初始化默认值
PatientId = pid,
PatientName = pName,
StudyInstanceUID = studyUid,
StudyInstanceUID = sUid,
SeriesInstanceUID = seriesUid,
SOPInstanceUID = sopUid,
SeriesDescription = seriesDescription,