Example #1
0
        /// <summary>
        /// 匹配
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void MatchImage()
        {
            if (ImagesFeatureList.Count == 0)
            {
                MessageBox.Show("请注册人脸!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            if (ImageFeature == IntPtr.Zero)
            {
                if (FRC.FIView._faceIdentificationImageBox.Source == null)
                {
                    MessageBox.Show("请选择识别图!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                else
                {
                    MessageBox.Show("比对失败,识别图未提取到特征值!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                return;
            }
            //标记已经做了匹配比对,在开启视频的时候要清除比对结果
            isCompare = true;
            float compareSimilarity = 0f;
            int   compareNum        = -1;

            AppendText(string.Format("------------------------------开始比对,时间:{0}------------------------------\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms")));

            ImagesFeatureList.Clear();
            foreach (var item in FRC.FRVM.PIVMList)
            {
                ImagesFeatureList.Add(item.FaceCharacteristics);
            }

            for (int i = 0; i < ImagesFeatureList.Count; i++)
            {
                IntPtr feature    = ImagesFeatureList[i];
                float  similarity = 0f;
                int    ret        = ASFFunctions.ASFFaceFeatureCompare(pImageEngine, ImageFeature, feature, ref similarity);
                //增加异常值处理
                if (similarity.ToString().IndexOf("E") > -1)
                {
                    similarity = 0f;
                }
                AppendText(string.Format("与{0}号比对结果:{1}\r\n", i, similarity));

                //选择最合适的图片
                if (similarity > compareSimilarity && similarity >= threshold)
                {
                    compareSimilarity = similarity;
                    compareNum        = i;
                }

                //_imageList.Items[i].Text = string.Format("{0}号({1})", i, similarity);
            }
            FRC.FIVM.PersonInfoUC.DataContext = FRC.FRVM.PIVMList.SingleOrDefault(x => x.FaceCharacteristics == ImagesFeatureList[compareNum]);

            if (compareSimilarity > 0)
            {
                //_lblCompareInfo.Text = " " + compareNum + "号," + compareSimilarity;
            }
            AppendText(string.Format("------------------------------比对结束,时间:{0}------------------------------\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms")));
        }
Example #2
0
        /// <summary>
        /// 导入照片录入
        /// </summary>
        /// <param name="IsOfflineRecord">是否为本地导入</param>
        public void ImportImgesFun(bool IsOfflineRecord)
        {
            lock (locker)
            {
                List <string> imagePathListTemp = ImportImages(IsOfflineRecord);
                if (imagePathListTemp.Count <= 0)
                {
                    return;
                }
                FRC.PIVM.NaturalSourceImage = imagePathListTemp[0];

                var numStart    = ImagePathList.Count;
                int isGoodImage = 0;

                //人脸检测以及提取人脸特征
                ThreadPool.QueueUserWorkItem(new WaitCallback(delegate
                {
                    //人脸检测和剪裁
                    for (int i = 0; i < imagePathListTemp.Count; i++)
                    {
                        Image image = UtilTool.ReadImageFromFile(imagePathListTemp[i]);
                        if (image == null)
                        {
                            continue;
                        }
                        if (image.Width > 1536 || image.Height > 1536)
                        {
                            image = UtilTool.ScaleImage(image, 1536, 1536);
                        }
                        if (image == null)
                        {
                            continue;
                        }
                        if (image.Width % 4 != 0)
                        {
                            image = UtilTool.ScaleImage(image, image.Width - (image.Width % 4), image.Height);
                        }
                        //人脸检测
                        ASF_MultiFaceInfo multiFaceInfo = UtilToolFace.DetectFace(pImageEngine, image);
                        //判断检测结果
                        if (multiFaceInfo.faceNum > 0)
                        {
                            ImagePathList.Add(imagePathListTemp[i]);
                            MRECT rect = UtilToolMemory.PtrToStructure <MRECT>(multiFaceInfo.faceRects);
                            image      = UtilTool.CutImage(image, rect.left, rect.top, rect.right, rect.bottom);
                        }
                        else
                        {
                            if (image != null)
                            {
                                image.Dispose();
                            }
                            continue;
                        }
                        //显示人脸
                        FRC.MainView.Dispatcher.Invoke(new Action(delegate
                        {
                            if (image == null)
                            {
                                image = UtilTool.ReadImageFromFile(imagePathListTemp[i]);

                                if (image.Width > 1536 || image.Height > 1536)
                                {
                                    image = UtilTool.ScaleImage(image, 1536, 1536);
                                }
                            }
                            //_imageLists.Images.Add(imagePathListTemp[i], image);
                            //_imageList.Items.Add((numStart + isGoodImage) + "号", imagePathListTemp[i]);
                            isGoodImage += 1;
                            if (image != null)
                            {
                                image.Dispose();
                            }
                        }));
                    }

                    //提取人脸特征
                    for (int i = numStart; i < ImagePathList.Count; i++)
                    {
                        ASF_SingleFaceInfo singleFaceInfo = new ASF_SingleFaceInfo();
                        Image image = UtilTool.ReadImageFromFile(ImagePathList[i]);
                        if (image == null)
                        {
                            continue;
                        }
                        IntPtr feature = UtilToolFace.ExtractFaceFeature(pImageEngine, image, out singleFaceInfo);

                        FRC.PIVM.FaceCharacteristics = feature;

                        FRC.MainView.Dispatcher.Invoke(new Action(delegate
                        {
                            if (singleFaceInfo.faceRect.left == 0 && singleFaceInfo.faceRect.right == 0)
                            {
                                AppendText(string.Format("{0}号未检测到人脸\r\n", i));
                            }
                            else
                            {
                                AppendText(string.Format("已提取{0}号人脸特征值,[left:{1},right:{2},top:{3},bottom:{4},orient:{5}]\r\n", i, singleFaceInfo.faceRect.left, singleFaceInfo.faceRect.right, singleFaceInfo.faceRect.top, singleFaceInfo.faceRect.bottom, singleFaceInfo.faceOrient));
                                ImagesFeatureList.Add(feature);
                            }
                        }));
                        if (image != null)
                        {
                            image.Dispose();
                        }
                    }
                    FRC.MainView.Dispatcher.Invoke(new Action(delegate
                    {
                        FRC.MainVM.IsCameraEnable = true;

                        //FRC.MainVM.IsPGBtnEnable = true;
                        FRC.MainVM.IsSIBtnEnable = true;
                        //FRC.MainVM.IsPGIBtnEnable = true;
                        FRC.MainVM.IsSIIBtnEnable = true;
                    }));
                }));

                //保存个人信息数据
                //FRC.UploadFaceRecord();
            }
        }