From ee5e3a086a5dc145e7f5df3de32e0e072c183949 Mon Sep 17 00:00:00 2001
From: z8018 <1282578289@qq.com>
Date: 星期五, 06 六月 2025 15:19:40 +0800
Subject: [PATCH] 1
---
project/WCS/WIDESEAWCS_Server/WIDESEAWCS_Common/Face/FaceHelper.cs | 314 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 314 insertions(+), 0 deletions(-)
diff --git a/project/WCS/WIDESEAWCS_Server/WIDESEAWCS_Common/Face/FaceHelper.cs b/project/WCS/WIDESEAWCS_Server/WIDESEAWCS_Common/Face/FaceHelper.cs
new file mode 100644
index 0000000..0654569
--- /dev/null
+++ b/project/WCS/WIDESEAWCS_Server/WIDESEAWCS_Common/Face/FaceHelper.cs
@@ -0,0 +1,314 @@
+锘縰sing System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WIDESEAWCS_Common.Face
+{
+ public class FaceHelper
+ {
+ static string picturePath = "";
+ static FileInfo[] fileInfos;
+ static string currentPath = "";
+
+ /// <summary>
+ /// 浜鸿劯璇嗗埆鏂规硶
+ /// </summary>
+ /// <param name="sourcePath">宸插綍鍏ヤ汉鑴稿浘鐗囪矾寰�</param>
+ /// <param name="desPath">瑕佹槸琚殑浜鸿劯鍥剧墖璺緞</param>
+ /// <returns></returns>
+ public static (bool, string) FaceRecognition(string sourcePath, string desPath)
+ {
+ int ret = TH_Faces.IdFaceSdkInit();
+ if (ret < 0)
+ {
+ IntPtr pRunCode = Marshal.AllocHGlobal(35 + 1);
+ TH_Faces.IdFaceSdkGetRunCode(pRunCode);
+ Marshal.FreeHGlobal(pRunCode);
+ }
+
+ picturePath = sourcePath;
+ currentPath = desPath;
+ List<IntPtr> pFrame_Sources = new List<IntPtr>();
+ List<IntPtr> pFeature_Sources = new List<IntPtr>();
+ GetSourceFeature(ref pFrame_Sources, ref pFeature_Sources);
+
+ IntPtr pFrame_Desc = IntPtr.Zero;
+ IntPtr pFeature_Desc = IntPtr.Zero;
+ GetDesFeature(ref pFrame_Desc, ref pFeature_Desc);
+
+ List<byte> bytes = Check(ref pFrame_Desc, ref pFeature_Desc, ref pFrame_Sources, ref pFeature_Sources);
+
+ if (bytes.Count == 0)
+ {
+ return (false, "浜鸿劯璇嗗埆澶辫触");
+ }
+
+ byte max = bytes.Max(); // 鑾峰彇鏈�澶у垎鏁�
+
+ int index = bytes.IndexOf(max); // 鑾峰彇鏈�澶у垎鏁扮殑绱㈠紩
+
+ if (fileInfos.Length > index)
+ {
+ if (max < 80) // 濡傛灉鏈�澶у垎鏁板皬浜�80锛岃涓轰汉鑴歌瘑鍒け璐�
+ {
+ return (false, "浜鸿劯璇嗗埆澶辫触");
+ }
+
+ return (true, fileInfos[index].Name); // 杩斿洖瀵瑰簲鐨勬枃浠跺悕
+ }
+
+ return (false, "浜鸿劯璇嗗埆澶辫触");
+ }
+
+ public static (bool, string) FaceRecognitionOne(string sourcePath, string desPath)
+ {
+ int ret = TH_Faces.IdFaceSdkInit();
+ if (ret < 0)
+ {
+ IntPtr pRunCode = Marshal.AllocHGlobal(35 + 1);
+ TH_Faces.IdFaceSdkGetRunCode(pRunCode);
+ Marshal.FreeHGlobal(pRunCode);
+ }
+
+ picturePath = sourcePath;
+ currentPath = desPath;
+ IntPtr pFrame_Source = IntPtr.Zero;
+ IntPtr pFeature_Source = IntPtr.Zero;
+ GetSourceFeature(ref pFrame_Source, ref pFeature_Source);
+
+ IntPtr pFrame_Desc = IntPtr.Zero;
+ IntPtr pFeature_Desc = IntPtr.Zero;
+ GetDesFeature(ref pFrame_Desc, ref pFeature_Desc);
+
+ byte result = Check(ref pFrame_Desc, ref pFeature_Desc, ref pFrame_Source, ref pFeature_Source);
+
+
+ if (result < 80) // 濡傛灉鏈�澶у垎鏁板皬浜�80锛岃涓轰汉鑴歌瘑鍒け璐�
+ {
+ return (false, "浜鸿劯璇嗗埆澶辫触");
+ }
+
+ return (true, "浜鸿劯璇嗗埆鎴愬姛"); // 杩斿洖瀵瑰簲鐨勬枃浠跺悕
+ }
+
+ private static void GetSourceFeature(ref List<IntPtr> pFrame_Sources, ref List<IntPtr> pFeature_Sources)
+ {
+ DirectoryInfo dir = new DirectoryInfo(picturePath);
+ fileInfos = dir.GetFiles();
+
+ foreach (var file in fileInfos)
+ {
+ // 璇诲師濮嬪浘璞�
+ int nWidth1 = 0;
+ int nHeight1 = 0;
+ IntPtr pSrcFilepath = Marshal.StringToHGlobalAnsi(file.FullName);
+ // 璇诲浘璞″垎杈ㄧ巼
+ int ret = TH_Faces.ReadImageFile(pSrcFilepath, IntPtr.Zero, 0, ref nWidth1, ref nHeight1, 24);
+ if (ret < 0 || nWidth1 <= 0 || nHeight1 <= 0)
+ {
+ continue;
+ }
+ // 鏍规嵁鍥捐薄鍒嗚鲸鐜囧垎閰嶅浘璞℃暟鎹紦鍐插尯骞惰鍑哄浘璞℃暟鎹�
+ IntPtr pFrame_Source = Marshal.AllocHGlobal(nWidth1 * nHeight1 * 3);
+ TH_Faces.ReadImageFile(pSrcFilepath, pFrame_Source, nWidth1 * nHeight1 * 3, ref nWidth1, ref nHeight1, 24);
+ if (ret < 0 || nWidth1 <= 0 || nHeight1 <= 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Source);
+ continue;
+ }
+
+ // 瀵瑰師濮嬪浘璞¤繘琛屼汉鑴告娴�
+ TH_Faces.FACE_DETECT_RESULT Face1 = new TH_Faces.FACE_DETECT_RESULT();
+ int nNum1 = TH_Faces.IdFaceSdkDetectFace(pFrame_Source, nWidth1, nHeight1, ref Face1);
+ if (nNum1 <= 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Source);
+ continue;
+ }
+
+ // 瀵瑰師濮嬪浘璞℃彁鍙栦汉鑴哥壒寰侊紙杈撳叆鍘熷鍥捐薄鍙婂叾浜鸿劯妫�娴嬬粨鏋滐級
+ int nFeaSize = TH_Faces.IdFaceSdkFeatureSize();
+ IntPtr pFeature_Source = Marshal.AllocHGlobal(nFeaSize);
+ ret = TH_Faces.IdFaceSdkFeatureGet(pFrame_Source, nWidth1, nHeight1, ref Face1, pFeature_Source);
+ if (ret != 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Source);
+ Marshal.FreeHGlobal(pFeature_Source);
+ continue;
+ }
+
+ pFrame_Sources.Add(pFrame_Source);
+ pFeature_Sources.Add(pFeature_Source);
+ }
+ }
+
+ private static void GetSourceFeature(ref IntPtr pFrame_Source, ref IntPtr pFeature_Source)
+ {
+ // 璇诲師濮嬪浘璞�
+ int nWidth1 = 0;
+ int nHeight1 = 0;
+ IntPtr pSrcFilepath = Marshal.StringToHGlobalAnsi(picturePath);
+ // 璇诲浘璞″垎杈ㄧ巼
+ int ret = TH_Faces.ReadImageFile(pSrcFilepath, IntPtr.Zero, 0, ref nWidth1, ref nHeight1, 24);
+ if (ret < 0 || nWidth1 <= 0 || nHeight1 <= 0)
+ {
+ return;
+ }
+ // 鏍规嵁鍥捐薄鍒嗚鲸鐜囧垎閰嶅浘璞℃暟鎹紦鍐插尯骞惰鍑哄浘璞℃暟鎹�
+ pFrame_Source = Marshal.AllocHGlobal(nWidth1 * nHeight1 * 3);
+ TH_Faces.ReadImageFile(pSrcFilepath, pFrame_Source, nWidth1 * nHeight1 * 3, ref nWidth1, ref nHeight1, 24);
+ if (ret < 0 || nWidth1 <= 0 || nHeight1 <= 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Source);
+ }
+
+ // 瀵瑰師濮嬪浘璞¤繘琛屼汉鑴告娴�
+ TH_Faces.FACE_DETECT_RESULT Face1 = new TH_Faces.FACE_DETECT_RESULT();
+ int nNum1 = TH_Faces.IdFaceSdkDetectFace(pFrame_Source, nWidth1, nHeight1, ref Face1);
+ if (nNum1 <= 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Source);
+ }
+
+ // 瀵瑰師濮嬪浘璞℃彁鍙栦汉鑴哥壒寰侊紙杈撳叆鍘熷鍥捐薄鍙婂叾浜鸿劯妫�娴嬬粨鏋滐級
+ int nFeaSize = TH_Faces.IdFaceSdkFeatureSize();
+ pFeature_Source = Marshal.AllocHGlobal(nFeaSize);
+ ret = TH_Faces.IdFaceSdkFeatureGet(pFrame_Source, nWidth1, nHeight1, ref Face1, pFeature_Source);
+ if (ret != 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Source);
+ Marshal.FreeHGlobal(pFeature_Source);
+ }
+ }
+
+ private static bool GetDesFeature(ref IntPtr pFrame_Desc, ref IntPtr pFeature_Desc)
+ {
+ // 璇荤洰鏍囧浘璞�
+ int nWidth2 = 0;
+ int nHeight2 = 0;
+ IntPtr pDstFilepath = Marshal.StringToHGlobalAnsi(currentPath);
+ // 璇诲浘璞″垎杈ㄧ巼
+ int ret = TH_Faces.ReadImageFile(pDstFilepath, IntPtr.Zero, 0, ref nWidth2, ref nHeight2, 24);
+ if (ret < 0 || nWidth2 <= 0 || nHeight2 <= 0)
+ {
+ return false;
+ }
+ // 鏍规嵁鍥捐薄鍒嗚鲸鐜囧垎閰嶅浘璞℃暟鎹紦鍐插尯骞惰鍑哄浘璞℃暟鎹�
+ pFrame_Desc = Marshal.AllocHGlobal(nWidth2 * nHeight2 * 3);
+ ret = TH_Faces.ReadImageFile(pDstFilepath, pFrame_Desc, nWidth2 * nHeight2 * 3, ref nWidth2, ref nHeight2, 24);
+ if (ret < 0 || nWidth2 <= 0 || nHeight2 <= 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Desc);
+ return false;
+ }
+
+ // 瀵圭洰鏍囧浘璞¤繘琛屼汉鑴告娴�
+ TH_Faces.FACE_DETECT_RESULT Face2 = new TH_Faces.FACE_DETECT_RESULT();
+ int nNum2 = TH_Faces.IdFaceSdkDetectFace(pFrame_Desc, nWidth2, nHeight2, ref Face2);
+ if (nNum2 <= 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Desc);
+ return false;
+ }
+ int nFeaSize = TH_Faces.IdFaceSdkFeatureSize();
+ pFeature_Desc = Marshal.AllocHGlobal(nFeaSize);
+ ret = TH_Faces.IdFaceSdkFeatureGet(pFrame_Desc, nWidth2, nHeight2, ref Face2, pFeature_Desc);
+ if (ret != 0)
+ {
+ Marshal.FreeHGlobal(pFrame_Desc);
+ Marshal.FreeHGlobal(pFeature_Desc);
+ return false;
+ }
+
+ return true;
+ }
+
+ private static List<byte> Check(ref IntPtr pFrame_Desc, ref IntPtr pFeature_Desc, ref List<IntPtr> pFrame_Sources, ref List<IntPtr> pFeature_Sources)
+ {
+ IntPtr hList = TH_Faces.IdFaceSdkListCreate(1000); // 鍒涘缓鏀寔1000涓壒寰佺殑姣斿鍒楄〃
+ try
+ {
+ List<byte> results = new List<byte>();
+ int i, n = 0;
+
+
+ for (i = 0; i < pFeature_Sources.Count; i++)
+ {
+ // 灏嗕袱涓汉鐨勭壒寰佺爜寰幆浜ゅ弶鎻掑叆姣斿鍒楄〃涓�
+ int nPos = -1;
+ n = TH_Faces.IdFaceSdkListInsert(hList, ref nPos, pFeature_Sources[i], 1);
+ }
+ if (n != pFeature_Sources.Count)
+ {
+
+ return results; ;
+ }
+ else
+ {
+ IntPtr pnScores = Marshal.AllocHGlobal(pFeature_Sources.Count);
+ n = TH_Faces.IdFaceSdkListCompare(hList, pFeature_Desc, 0, pFeature_Sources.Count, pnScores); // 鐜板満浜轰笌鍔犲叆鍒楄〃涓殑 N 涓汉杩涜涓�瀵瑰姣斿
+ if (n != pFeature_Sources.Count)
+ {
+
+ return results;
+ }
+ else
+ {
+ byte[] scores = new byte[pFeature_Sources.Count];
+ Marshal.Copy(pnScores, scores, 0, pFeature_Sources.Count);
+ results = scores.ToList(); // 灏嗘瘮瀵圭粨鏋滆浆鎹负 List<byte> 绫诲瀷
+
+ }
+ Marshal.FreeHGlobal(pnScores);
+ }
+
+ return results;
+ }
+ finally
+ {
+ TH_Faces.IdFaceSdkListDestroy(hList); // 閿�姣佹瘮瀵瑰垪琛�
+ Marshal.FreeHGlobal(pFrame_Desc);
+ Marshal.FreeHGlobal(pFeature_Desc);
+
+ foreach (var pFrame in pFrame_Sources)
+ {
+
+ Marshal.FreeHGlobal(pFrame);
+
+ }
+
+ foreach (var pFeature in pFeature_Sources)
+ {
+
+ Marshal.FreeHGlobal(pFeature);
+ }
+
+ TH_Faces.IdFaceSdkUninit();
+ }
+ }
+
+
+ private static byte Check(ref IntPtr pFrame_Desc, ref IntPtr pFeature_Desc, ref IntPtr pFrame_Source, ref IntPtr pFeature_Source)
+ {
+ try
+ {
+ byte score = TH_Faces.IdFaceSdkFeatureCompare(pFeature_Source, pFeature_Desc);
+
+ return score;
+ }
+ finally
+ {
+ Marshal.FreeHGlobal(pFrame_Desc);
+ Marshal.FreeHGlobal(pFeature_Desc);
+ Marshal.FreeHGlobal(pFrame_Source);
+ Marshal.FreeHGlobal(pFeature_Source);
+ TH_Faces.IdFaceSdkUninit();
+ }
+ }
+ }
+}
--
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