实验一代码
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48
.gitignore
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48
.gitignore
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# Visual Studio / Visual C++
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.vs/
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*.suo
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*.user
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*.userosscache
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*.sln.docstates
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*.VC.db
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*.VC.opendb
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ipch/
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obj/
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[Bb]uild/
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[Bb]in/
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Debug*/
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Release*/
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x64/
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*.vcxproj.user
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*.filters.user
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# Visual C++ generated
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*.o
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*.obj
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*.pdb
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*.idb
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*.ilk
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*.exp
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*.lib
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*.dll
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*.exe
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# IntelliSense / database
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*.sdf
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*.opensdf
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*.ncb
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# Logs and temp
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*.log
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*.cache
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*.tmp
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*.temp
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# OS files
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.DS_Store
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Thumbs.db
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desktop.ini
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# Raw image / data files (ignore large binary test files)
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*.raw
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result.txt
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48
lab-1/lab1/.gitignore
vendored
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48
lab-1/lab1/.gitignore
vendored
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@@ -0,0 +1,48 @@
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# Visual Studio / Visual C++
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.vs/
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*.suo
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*.user
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*.userosscache
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*.sln.docstates
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*.VC.db
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*.VC.opendb
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ipch/
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obj/
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[Bb]uild/
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[Bb]in/
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Debug*/
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Release*/
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x64/
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*.vcxproj.user
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*.filters.user
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# Visual C++ generated
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*.o
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*.obj
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*.pdb
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*.idb
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*.ilk
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*.exp
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*.lib
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*.dll
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*.exe
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# IntelliSense / database
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*.sdf
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*.opensdf
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*.ncb
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# Logs and temp
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*.log
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*.cache
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*.tmp
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*.temp
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# OS files
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.DS_Store
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Thumbs.db
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desktop.ini
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# Raw image / data files (ignore large binary test files)
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*.raw
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result.txt
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58
lab-1/lab1/lab1.cpp
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58
lab-1/lab1/lab1.cpp
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#include<iostream>
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#include<cstdio>
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#include<cmath>
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#define H 1210
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#define W 1240
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using namespace std;
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int main()
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{
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unsigned char* grey;
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// 存灰度值的数组
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grey = new unsigned char[H * W];
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FILE* filetest;
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//读取文件
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fopen_s(&filetest, "E:\\Digital image process\\lab-1\\第一次上机实验数据\\test.raw", "rb");
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fread(grey, sizeof(unsigned char), H * W, filetest);
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int i, j;
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int* Pi_number = new int[256];
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for (i = 0; i < 256; i++) {
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Pi_number[i] = 0;
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}
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for (i = 0; i < H; i++) {
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for (j = 0; j < W; j++) {
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Pi_number[grey[i * W + j]]++;
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}
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}
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float* Pi = new float[256];
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for (i = 0; i < 256; i++) {
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Pi[i] = (float)Pi_number[i] / (H * W);
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}
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//计算均值和标准差
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float mean = 0;
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for (i = 0; i < 256; i++) {
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mean += (float)i * Pi[i];
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}
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float variance = 0;
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for (i = 0; i < 256; i++) {
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variance += Pi[i] * (i - mean) * (i - mean);
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}
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float stdvar = sqrt(variance);
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FILE* fileout;
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fopen_s(&fileout, "E:\\Digital image process\\lab-1\\第一次上机实验数据\\result.txt", "w");
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fprintf(fileout, "完成人：测绘2401 24110901003 毕爽爽 \n");
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fprintf(fileout, "均值：%f，标准差：%f\n", mean, stdvar);
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for (i = 0; i < 256; i++) {
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fprintf(fileout, "灰度值为%d的像素个数：%d,频率：%f\n", i, Pi_number[i], Pi[i]);
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}
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fclose(filetest);
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fclose(fileout);
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}
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7
lab-1/lab1/lab1.slnx
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7
lab-1/lab1/lab1.slnx
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<Solution>
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<Configurations>
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<Platform Name="x64" />
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<Platform Name="x86" />
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</Configurations>
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<Project Path="lab1.vcxproj" Id="616cb777-9ff4-41ac-90cc-cf53a86421e0" />
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</Solution>
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138
lab-1/lab1/lab1.vcxproj
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138
lab-1/lab1/lab1.vcxproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<VCProjectVersion>18.0</VCProjectVersion>
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<Keyword>Win32Proj</Keyword>
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<ProjectGuid>{616cb777-9ff4-41ac-90cc-cf53a86421e0}</ProjectGuid>
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<RootNamespace>lab1</RootNamespace>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v145</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v145</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v145</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v145</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="Shared">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="lab1.cpp" />
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</ItemGroup>
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<ItemGroup>
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<None Include=".gitignore" />
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</ItemGroup>
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||||||
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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||||||
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<ImportGroup Label="ExtensionTargets">
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||||||
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</ImportGroup>
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||||||
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</Project>
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25
lab-1/lab1/lab1.vcxproj.filters
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25
lab-1/lab1/lab1.vcxproj.filters
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@@ -0,0 +1,25 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="源文件">
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||||||
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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||||||
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<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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||||||
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<Filter Include="头文件">
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||||||
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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</Filter>
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<Filter Include="资源文件">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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||||||
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<ItemGroup>
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<ClCompile Include="lab1.cpp">
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<Filter>源文件</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<None Include=".gitignore" />
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</ItemGroup>
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</Project>
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