You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
3.8 KiB
84 lines
3.8 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace DemoUI.SDK
|
|
{
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public class NativeCWFaceRecognition
|
|
{
|
|
private const string CloudWalkSDKDll = "CWFaceSDK.dll";
|
|
|
|
/// <summary>
|
|
///功能：创建识别句柄
|
|
/// </summary>
|
|
/// <param name="pRecogHandle">创建的识别句柄</param>
|
|
/// <param name="configure_path">配置文件路径</param>
|
|
/// <param name="recog_pattern">创建的句柄类型</param>
|
|
/// <returns></returns>
|
|
[DllImport(CloudWalkSDKDll, EntryPoint = "cwCreateRecogHandle", CallingConvention = CallingConvention.Cdecl)]
|
|
public static extern IntPtr cwCreateRecogHandle(out cw_errcode_t errCode, string pConfigurePath, string pLicence, cw_recog_pattern_t emRecogPattern);
|
|
|
|
|
|
/// <summary>
|
|
/// 释放通道
|
|
/// </summary>
|
|
/// <param name="pRecogHandle">识别句柄</param>
|
|
/// <returns></returns>
|
|
[DllImport(CloudWalkSDKDll, EntryPoint = "cwReleaseRecogHandle", CallingConvention = CallingConvention.Cdecl)]
|
|
public static extern void cwReleaseRecogHandle(IntPtr pRecogHandle);
|
|
|
|
|
|
/// <summary>
|
|
/// 功能：获取特征值长度
|
|
/// </summary>
|
|
/// <param name="pRecogHandle">识别句柄</param>
|
|
/// <returns></returns>
|
|
[DllImport(CloudWalkSDKDll, EntryPoint = "cwGetFeatureLength", CallingConvention = CallingConvention.Cdecl)]
|
|
public static extern int cwGetFeatureLength(IntPtr pRecogHandle);
|
|
|
|
|
|
/// <summary>
|
|
/// 功能：提取人脸特征值
|
|
/// </summary>
|
|
/// <param name="pRecogHandle">识别句柄</param>
|
|
/// <param name="alignedFace">对齐人脸数据指针</param>
|
|
/// <param name="featueData">返回的特征数，需要预先分配足够空间</param>
|
|
/// <returns></returns>
|
|
[DllImport(CloudWalkSDKDll, EntryPoint = "cwGetFaceFeature", CallingConvention = CallingConvention.Cdecl)]
|
|
public static extern cw_errcode_t cwGetFaceFeature(IntPtr pRecogHandle, ref cw_aligned_face_t alignedFace, byte[] featueData);
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// 功能：计算2个特征与N个特征的相似度，返回的相似度scores的个数为N个
|
|
/// </summary>
|
|
/// <param name="pRecogHandle">识别句柄</param>
|
|
/// <param name="pFea1">特征1，只能是一个特征</param>
|
|
/// <param name="pFea2">特征2，可以是N个特征</param>
|
|
/// <param name="pFea2Num">特征2的个数</param>
|
|
/// <param name="scores">返回的相似度分数数组，长度为Fea2num，需要预先分配空间 </param>
|
|
/// <returns></returns>
|
|
[DllImport(CloudWalkSDKDll, EntryPoint = "cwComputeMatchScore", CallingConvention = CallingConvention.Cdecl)]
|
|
public static extern cw_errcode_t cwComputeMatchScore(IntPtr pRecogHandle, byte[] pFea1, byte[] pFea2, int Fea2Num, float[] scores);
|
|
|
|
|
|
/// <summary>
|
|
/// 功能：比对两个人脸图片中最大人脸特征，获取相似度
|
|
/// </summary>
|
|
/// <param name="pDetector">检测句柄</param>
|
|
/// <param name="pRecogHandle">识别句柄</param>
|
|
/// <param name="pFrameImg1">图片1数据</param>
|
|
/// <param name="pFrameImg2">图片2数据</param>
|
|
/// <param name="scores">比对分数</param>
|
|
/// <returns></returns>
|
|
[DllImport(CloudWalkSDKDll, EntryPoint = "cwVerifyImageData", CallingConvention = CallingConvention.Cdecl)]
|
|
public static extern cw_errcode_t cwVerifyImageData(IntPtr pDetector, IntPtr pRecogHandle, cw_img_t[] pFrameImg1, cw_img_t[] pFrameImg2, float[] scores);
|
|
|
|
}
|
|
}
|
|
|