合并图像处理库,删除图像lib库

This commit is contained in:
李伟
2026-04-13 13:40:37 +08:00
parent 2a762396d5
commit c7ce4ea6a1
105 changed files with 16341 additions and 133 deletions
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// ============================================================================
// Copyright © 2026 Hexagon Technology Center GmbH. All Rights Reserved.
// 文件名: DifferenceProcessor.cs
// 描述: 差分运算算子,用于边缘检测和变化检测
// 功能:
// - 对图像进行差分运算
// - 支持水平、垂直和对角线差分
// - 可用于边缘检测
// - 可选归一化输出
// 算法: 像素级差分运算
// 作者: 李伟 wei.lw.li@hexagon.com
// ============================================================================
using Emgu.CV;
using Emgu.CV.Structure;
using ImageProcessing.Core;
using Serilog;
using System.Drawing;
namespace ImageProcessing.Processors;
/// <summary>
/// 差分运算算子
/// </summary>
public class DifferenceProcessor : ImageProcessorBase
{
private static readonly ILogger _logger = Log.ForContext<DifferenceProcessor>();
public DifferenceProcessor()
{
Name = LocalizationHelper.GetString("DifferenceProcessor_Name");
Description = LocalizationHelper.GetString("DifferenceProcessor_Description");
}
protected override void InitializeParameters()
{
Parameters.Add("Direction", new ProcessorParameter(
"Direction",
LocalizationHelper.GetString("DifferenceProcessor_Direction"),
typeof(string),
"Horizontal",
null,
null,
LocalizationHelper.GetString("DifferenceProcessor_Direction_Desc"),
new string[] { "Horizontal", "Vertical", "Both" }));
Parameters.Add("Normalize", new ProcessorParameter(
"Normalize",
LocalizationHelper.GetString("DifferenceProcessor_Normalize"),
typeof(bool),
true,
null,
null,
LocalizationHelper.GetString("DifferenceProcessor_Normalize_Desc")));
_logger.Debug("InitializeParameters");
}
public override Image<Gray, byte> Process(Image<Gray, byte> inputImage)
{
string direction = GetParameter<string>("Direction");
bool normalize = GetParameter<bool>("Normalize");
int width = inputImage.Width;
int height = inputImage.Height;
var floatImage = inputImage.Convert<Gray, float>();
var result = new Image<Gray, float>(width, height);
if (direction == "Horizontal")
{
// 水平差分: I(x+1,y) - I(x,y)
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width - 1; x++)
{
result.Data[y, x, 0] = floatImage.Data[y, x + 1, 0] - floatImage.Data[y, x, 0];
}
result.Data[y, width - 1, 0] = 0;
}
}
else if (direction == "Vertical")
{
// 垂直差分: I(x,y+1) - I(x,y)
for (int y = 0; y < height - 1; y++)
{
for (int x = 0; x < width; x++)
{
result.Data[y, x, 0] = floatImage.Data[y + 1, x, 0] - floatImage.Data[y, x, 0];
}
}
for (int x = 0; x < width; x++)
{
result.Data[height - 1, x, 0] = 0;
}
}
else // Both
{
// 梯度幅值: sqrt((dx)^2 + (dy)^2)
for (int y = 0; y < height - 1; y++)
{
for (int x = 0; x < width - 1; x++)
{
float dx = floatImage.Data[y, x + 1, 0] - floatImage.Data[y, x, 0];
float dy = floatImage.Data[y + 1, x, 0] - floatImage.Data[y, x, 0];
result.Data[y, x, 0] = (float)Math.Sqrt(dx * dx + dy * dy);
}
}
}
if (normalize)
{
double minVal = 0, maxVal = 0;
Point minLoc = new Point();
Point maxLoc = new Point();
CvInvoke.MinMaxLoc(result, ref minVal, ref maxVal, ref minLoc, ref maxLoc);
if (maxVal > minVal)
{
result = (result - minVal) * (255.0 / (maxVal - minVal));
}
}
floatImage.Dispose();
_logger.Debug("Process: Direction = {Direction}, Normalize = {Normalize}", direction, normalize);
return result.Convert<Gray, byte>();
}
}
@@ -0,0 +1,90 @@
// ============================================================================
// Copyright © 2026 Hexagon Technology Center GmbH. All Rights Reserved.
// 文件名: DivisionProcessor.cs
// 描述: 除法运算算子,用于图像归一化处理
// 功能:
// - 对图像像素值进行除法运算
// - 支持缩放因子调整
// - 可选归一化到0-255范围
// - 常用于背景校正和图像归一化
// 算法: 像素级除法运算
// 作者: 李伟 wei.lw.li@hexagon.com
// ============================================================================
using Emgu.CV;
using Emgu.CV.Structure;
using ImageProcessing.Core;
using Serilog;
using System.Drawing;
namespace ImageProcessing.Processors;
/// <summary>
/// 除法运算算子
/// </summary>
public class DivisionProcessor : ImageProcessorBase
{
private static readonly ILogger _logger = Log.ForContext<DivisionProcessor>();
public DivisionProcessor()
{
Name = LocalizationHelper.GetString("DivisionProcessor_Name");
Description = LocalizationHelper.GetString("DivisionProcessor_Description");
}
protected override void InitializeParameters()
{
Parameters.Add("Divisor", new ProcessorParameter(
"Divisor",
LocalizationHelper.GetString("DivisionProcessor_Divisor"),
typeof(double),
2.0,
0.01,
255.0,
LocalizationHelper.GetString("DivisionProcessor_Divisor_Desc")));
Parameters.Add("Scale", new ProcessorParameter(
"Scale",
LocalizationHelper.GetString("DivisionProcessor_Scale"),
typeof(double),
1.0,
0.1,
10.0,
LocalizationHelper.GetString("DivisionProcessor_Scale_Desc")));
Parameters.Add("Normalize", new ProcessorParameter(
"Normalize",
LocalizationHelper.GetString("DivisionProcessor_Normalize"),
typeof(bool),
true,
null,
null,
LocalizationHelper.GetString("DivisionProcessor_Normalize_Desc")));
_logger.Debug("InitializeParameters");
}
public override Image<Gray, byte> Process(Image<Gray, byte> inputImage)
{
double divisor = GetParameter<double>("Divisor");
double scale = GetParameter<double>("Scale");
bool normalize = GetParameter<bool>("Normalize");
var floatImage = inputImage.Convert<Gray, float>();
var result = floatImage / divisor * scale;
if (normalize)
{
double minVal = 0, maxVal = 0;
Point minLoc = new Point();
Point maxLoc = new Point();
CvInvoke.MinMaxLoc(result, ref minVal, ref maxVal, ref minLoc, ref maxLoc);
if (maxVal > minVal)
{
result = (result - minVal) * (255.0 / (maxVal - minVal));
}
}
_logger.Debug("Process:Divisor = {0}, Scale = {1}, Normalize = {2}", divisor, scale, normalize);
return result.Convert<Gray, byte>();
}
}
@@ -0,0 +1,95 @@
// ============================================================================
// Copyright © 2026 Hexagon Technology Center GmbH. All Rights Reserved.
// 文件名: IntegralProcessor.cs
// 描述: 积分运算算子,计算积分图像
// 功能:
// - 计算积分图像(累加和)
// - 用于快速区域求和
// - 支持归一化输出
// 算法: 积分图像算法
// 作者: 李伟 wei.lw.li@hexagon.com
// ============================================================================
using Emgu.CV;
using Emgu.CV.Structure;
using ImageProcessing.Core;
using Serilog;
using System.Drawing;
namespace ImageProcessing.Processors;
/// <summary>
/// 积分运算算子
/// </summary>
public class IntegralProcessor : ImageProcessorBase
{
private static readonly ILogger _logger = Log.ForContext<IntegralProcessor>();
public IntegralProcessor()
{
Name = LocalizationHelper.GetString("IntegralProcessor_Name");
Description = LocalizationHelper.GetString("IntegralProcessor_Description");
}
protected override void InitializeParameters()
{
Parameters.Add("Normalize", new ProcessorParameter(
"Normalize",
LocalizationHelper.GetString("IntegralProcessor_Normalize"),
typeof(bool),
true,
null,
null,
LocalizationHelper.GetString("IntegralProcessor_Normalize_Desc")));
_logger.Debug("InitializeParameters");
}
public override Image<Gray, byte> Process(Image<Gray, byte> inputImage)
{
bool normalize = GetParameter<bool>("Normalize");
int width = inputImage.Width;
int height = inputImage.Height;
// 使用double类型避免溢出
var integralImage = new Image<Gray, double>(width, height);
// 计算积分图像
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
double sum = inputImage.Data[y, x, 0];
if (x > 0)
sum += integralImage.Data[y, x - 1, 0];
if (y > 0)
sum += integralImage.Data[y - 1, x, 0];
if (x > 0 && y > 0)
sum -= integralImage.Data[y - 1, x - 1, 0];
integralImage.Data[y, x, 0] = sum;
}
}
var result = integralImage.Convert<Gray, float>();
if (normalize)
{
double minVal = 0, maxVal = 0;
Point minLoc = new Point();
Point maxLoc = new Point();
CvInvoke.MinMaxLoc(result, ref minVal, ref maxVal, ref minLoc, ref maxLoc);
if (maxVal > minVal)
{
result = (result - minVal) * (255.0 / (maxVal - minVal));
}
}
integralImage.Dispose();
_logger.Debug("Process: Normalize = {Normalize}", normalize);
return result.Convert<Gray, byte>();
}
}
@@ -0,0 +1,88 @@
// ============================================================================
// Copyright © 2026 Hexagon Technology Center GmbH. All Rights Reserved.
// 文件名: MultiplicationProcessor.cs
// 描述: 乘法运算算子,用于图像增强
// 功能:
// - 对图像像素值进行乘法运算
// - 支持增益调整
// - 可选归一化输出
// - 常用于图像增强和对比度调整
// 算法: 像素级乘法运算
// 作者: 李伟 wei.lw.li@hexagon.com
// ============================================================================
using Emgu.CV;
using Emgu.CV.Structure;
using ImageProcessing.Core;
using Serilog;
using System.Drawing;
namespace ImageProcessing.Processors;
/// <summary>
/// 乘法运算算子
/// </summary>
public class MultiplicationProcessor : ImageProcessorBase
{
private static readonly ILogger _logger = Log.ForContext<MultiplicationProcessor>();
public MultiplicationProcessor()
{
Name = LocalizationHelper.GetString("MultiplicationProcessor_Name");
Description = LocalizationHelper.GetString("MultiplicationProcessor_Description");
}
protected override void InitializeParameters()
{
Parameters.Add("Multiplier", new ProcessorParameter(
"Multiplier",
LocalizationHelper.GetString("MultiplicationProcessor_Multiplier"),
typeof(double),
2.0,
0.1,
10.0,
LocalizationHelper.GetString("MultiplicationProcessor_Multiplier_Desc")));
Parameters.Add("Normalize", new ProcessorParameter(
"Normalize",
LocalizationHelper.GetString("MultiplicationProcessor_Normalize"),
typeof(bool),
true,
null,
null,
LocalizationHelper.GetString("MultiplicationProcessor_Normalize_Desc")));
_logger.Debug("InitializeParameters");
}
public override Image<Gray, byte> Process(Image<Gray, byte> inputImage)
{
double multiplier = GetParameter<double>("Multiplier");
bool normalize = GetParameter<bool>("Normalize");
var floatImage = inputImage.Convert<Gray, float>();
var result = floatImage * multiplier;
if (normalize)
{
double minVal = 0, maxVal = 0;
Point minLoc = new Point();
Point maxLoc = new Point();
CvInvoke.MinMaxLoc(result, ref minVal, ref maxVal, ref minLoc, ref maxLoc);
if (maxVal > minVal)
{
result = (result - minVal) * (255.0 / (maxVal - minVal));
}
}
else
{
// 不归一化时,直接截断到0-255范围
result = result.ThresholdBinary(new Gray(255), new Gray(255));
}
floatImage.Dispose();
_logger.Debug("Process: Multiplier = {Multiplier}, Normalize = {Normalize}", multiplier, normalize);
return result.Convert<Gray, byte>();
}
}
@@ -0,0 +1,65 @@
// ============================================================================
// Copyright © 2026 Hexagon Technology Center GmbH. All Rights Reserved.
// 文件名: OrProcessor.cs
// 描述: 或运算算子,用于图像逻辑运算
// 功能:
// - 对图像进行按位或运算
// - 支持与固定值或运算
// - 可用于图像合并和掩码操作
// 算法: 像素级按位或运算
// 作者: 李伟 wei.lw.li@hexagon.com
// ============================================================================
using Emgu.CV;
using Emgu.CV.Structure;
using ImageProcessing.Core;
using Serilog;
namespace ImageProcessing.Processors;
/// <summary>
/// 或运算算子
/// </summary>
public class OrProcessor : ImageProcessorBase
{
private static readonly ILogger _logger = Log.ForContext<OrProcessor>();
public OrProcessor()
{
Name = LocalizationHelper.GetString("OrProcessor_Name");
Description = LocalizationHelper.GetString("OrProcessor_Description");
}
protected override void InitializeParameters()
{
Parameters.Add("Value", new ProcessorParameter(
"Value",
LocalizationHelper.GetString("OrProcessor_Value"),
typeof(int),
0,
0,
255,
LocalizationHelper.GetString("OrProcessor_Value_Desc")));
_logger.Debug("InitializeParameters");
}
public override Image<Gray, byte> Process(Image<Gray, byte> inputImage)
{
int value = GetParameter<int>("Value");
var result = inputImage.Clone();
// 对每个像素进行按位或运算
for (int y = 0; y < inputImage.Height; y++)
{
for (int x = 0; x < inputImage.Width; x++)
{
result.Data[y, x, 0] = (byte)(inputImage.Data[y, x, 0] | value);
}
}
_logger.Debug("Process: Value = {Value}", value);
return result;
}
}