/// <summary>
/// 数据获取
/// </summary>
/// <returns></returns>
public static IList<PhotoContainerModel> GetPhotoList(int AlbumNum)
{
try {
IList<PhotoContainerModel> list = new ObservableCollection<PhotoContainerModel>();
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
var confirmMatchPhotosInfo = context.T_Face.Where(p => p.Status != 99 &&
p.ConfirmAlbumNum == AlbumNum)
.GroupBy(row => row.PhotoNum).Select(o => new { PhotoNum = o.Key }).Join(context.T_PhotoInfo.Where(p => p.Status != 99)
, p => new { PhotoNum = p.PhotoNum }
, q => new { PhotoNum = q.PhotoNum }
, (p, q) => new { T_PhotoInfo = q });
foreach (var row in confirmMatchPhotosInfo) {
PhotoContainerModel newRow = new PhotoContainerModel();
newRow.PhotoNum = row.T_PhotoInfo.PhotoNum;
newRow.MatchType = MatchTypeType.Confirm;
newRow.ImagePath = Path.Combine(row.T_PhotoInfo.FilePath, row.T_PhotoInfo.FileName);
list.Add(newRow);
}
string strAlbumNum = AlbumNum.ToString();
var possibleMatchPhotosInfo = context.T_Face.Where(p => p.Status != 99 &&
(p.ConfirmAlbumNum == -1 && (p.PossibleAlbumNum.StartsWith(strAlbumNum + ",") || p.PossibleAlbumNum.Contains("," + strAlbumNum + ",") || p.PossibleAlbumNum.EndsWith(strAlbumNum + ",") || p.PossibleAlbumNum == strAlbumNum)))
.GroupBy(row => row.PhotoNum).Select(o => new { PhotoNum = o.Key }).Join(context.T_PhotoInfo.Where(p => p.Status != 99)
, p => new { PhotoNum = p.PhotoNum }
, q => new { PhotoNum = q.PhotoNum }
, (p, q) => new { T_PhotoInfo = q }).Except(confirmMatchPhotosInfo);
foreach (var row in possibleMatchPhotosInfo) {
PhotoContainerModel newRow = new PhotoContainerModel();
newRow.PhotoNum = row.T_PhotoInfo.PhotoNum;
newRow.MatchType = MatchTypeType.Possible;
newRow.ImagePath = Path.Combine(row.T_PhotoInfo.FilePath, row.T_PhotoInfo.FileName);
list.Add(newRow);
}
if (AlbumNum == 0) {
var unknownMatchPhotosInfo = context.T_Face.Where(p => p.Status != 99 &&
p.ConfirmAlbumNum == -1)
.GroupBy(row => row.PhotoNum).Select(o => new { PhotoNum = o.Key }).Join(context.T_PhotoInfo.Where(p => p.Status != 99)
, p => new { PhotoNum = p.PhotoNum }
, q => new { PhotoNum = q.PhotoNum }
, (p, q) => new { T_PhotoInfo = q });
foreach (var row in unknownMatchPhotosInfo) {
PhotoContainerModel newRow = new PhotoContainerModel();
newRow.PhotoNum = row.T_PhotoInfo.PhotoNum;
newRow.MatchType = MatchTypeType.Unknown;
newRow.ImagePath = Path.Combine(row.T_PhotoInfo.FilePath, row.T_PhotoInfo.FileName);
list.Add(newRow);
}
}
return list;
}
catch (Exception) {
throw;
}
}
private void DeleteInvalidData()
{
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
foreach (var row in context.T_PhotoInfo.Where(p => p.Status == 99)) {
context.T_PhotoInfo.Remove(row);
}
foreach (var row in context.T_Face.Where(p => p.Status == 99)) {
context.T_Face.Remove(row);
}
foreach (var row in context.T_FaceComparison.Where(p => p.Status == 99)) {
context.T_FaceComparison.Remove(row);
}
context.SaveChanges();
}
/// <summary>
/// 数据获取
/// </summary>
/// <returns></returns>
public static IList<AlbumContainerModel> GetFaceAlbumList()
{
try {
IList<AlbumContainerModel> list = new ObservableCollection<AlbumContainerModel>();
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
context.T_AlbumLabel.OrderBy(p => p.AlbumNum).ToList().ForEach(row => {
AlbumContainerModel faceAlbum = new AlbumContainerModel();
faceAlbum.AlbumNum = row.AlbumNum;
faceAlbum._AlbumLabel = row.AlbumLabel;
faceAlbum.CoverImage = row.CoverImage;
string strAlbumNum = row.AlbumNum.ToString();
faceAlbum.ImageCount = context.T_Face.Where(p => p.ConfirmAlbumNum == row.AlbumNum).GroupBy(p => p.PhotoNum).Count();
//faceAlbum.ImageCount = context.T_Face.Where(p => p.ConfirmAlbumNum == row.AlbumNum || p.PossibleAlbumNum.StartsWith(strAlbumNum + ",") || p.PossibleAlbumNum.EndsWith("," + strAlbumNum ) || p.PossibleAlbumNum.Contains(","+strAlbumNum + ",")).GroupBy(p => p.PhotoNum).Count();
list.Add(faceAlbum);
});
return list;
}
catch (Exception){
throw;
}
}
private void CreateNewFaceAlbum(FacePhotoAlbumContext context)
{
var pRows = context.T_FaceComparison.Where(p => p.Score >= CONFIRM_MATCH_THRESHOLD && p.Status == 0).OrderByDescending(p => p.Score);
var qRows = context.T_Face.Where(face => face.Status == 1 && face.ConfirmAlbumNum == -1);
var ret = pRows.Join(qRows
, p => new { PhotoNum = p.PhotoNum1, SequenceNum = p.SequenceNum1 }
, q => new { PhotoNum = q.PhotoNum, SequenceNum = q.SequenceNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q, AnotherPhotoNum = p.PhotoNum2, AnotherSequenceNum = p.SequenceNum2 }).Union(pRows.Join(qRows
, p => new { PhotoNum = p.PhotoNum2, SequenceNum = p.SequenceNum2 }
, q => new { PhotoNum = q.PhotoNum, SequenceNum = q.SequenceNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q, AnotherPhotoNum = p.PhotoNum1, AnotherSequenceNum = p.SequenceNum1 }));
if (ret.Count() == 0)
return;
var row = ret.First();
string AlbumName = string.Empty;
for (int i = 1; ; i++) {
AlbumName = "自定义" + i.ToString();
if (context.T_AlbumLabel.Where(p => p.AlbumLabel == AlbumName).Count() == 0)
break;
}
T_AlbumLabel albumLabelRow = new T_AlbumLabel();
albumLabelRow.AlbumNum = context.T_AlbumLabel.Max(p => p.AlbumNum) + 1;
albumLabelRow.AlbumLabel = AlbumName;
albumLabelRow.UpdateTime = DateTime.Now;
albumLabelRow.CoverImage = File.ReadAllBytes(Path.Combine(row.T_Face.FaceFilePath, row.T_Face.FaceFileName));
context.T_AlbumLabel.Add(albumLabelRow);
var writingRow = context.T_Face.Where(q => q.PhotoNum == row.T_Face.PhotoNum && q.SequenceNum == row.T_Face.SequenceNum).First();
writingRow.ConfirmAlbumNum = albumLabelRow.AlbumNum;
writingRow.PossibleAlbumNum = "-1";
writingRow.UpdateTime = DateTime.Now;
context.SaveChanges();
SetConfirmFaceAlbum(context);
CreateNewFaceAlbum(context);
}
private void ProcessComparision()
{
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
List<T_Face> comparingRows = context.T_Face.Where(p => p.Status == 0).ToList();
List<T_Face> comparedRows = context.T_Face.Where(p => p.Status == 1).ToList();
int ret = HiwitLib.InitSDK(AppDomain.CurrentDomain.BaseDirectory);
comparingRows.ForEach(comparingRow => {
//string probeFileName = Path.Combine(comparingRow.FaceFilePath, comparingRow.FaceFileName);
var photoInfo = context.T_PhotoInfo.Where(p => p.PhotoNum == comparingRow.PhotoNum).First();
string probeFileName = Path.Combine(photoInfo.FilePath, photoInfo.FileName);
byte[] probeImage = File.ReadAllBytes(probeFileName);
HiwitLib.HIWITFaceInfo? probeInfo = comparingRow.FeatureData.Length == 0 ? null : (HiwitLib.HIWITFaceInfo?)StructComversion.BytesToStruct(comparingRow.FeatureData, 0, typeof(HiwitLib.HIWITFaceInfo));
comparedRows.ForEach(comparedRow => {
if (comparedRow.PhotoNum != comparingRow.PhotoNum) {
//string galleryFileName = Path.Combine(comparedRow.FaceFilePath, comparedRow.FaceFileName);
photoInfo = context.T_PhotoInfo.Where(p => p.PhotoNum == comparedRow.PhotoNum).First();
string galleryFileName = Path.Combine(photoInfo.FilePath, photoInfo.FileName);
byte[] galleryImage = File.ReadAllBytes(galleryFileName);
HiwitLib.HIWITFaceInfo? galleryInfo = comparedRow.FeatureData.Length == 0 ? null : (HiwitLib.HIWITFaceInfo?)StructComversion.BytesToStruct(comparedRow.FeatureData, 0, typeof(HiwitLib.HIWITFaceInfo));
float score = 0;
ret = HiwitLib.FaceVerify(probeImage, galleryImage, ref score, probeInfo, galleryInfo);
if (ret != HiwitLib.HIWIT_ERR_NONE)
throw new ArgumentException("FaV fail:" + ret);
context.T_FaceComparison.Where(p => (p.PhotoNum1 == comparingRow.PhotoNum && p.SequenceNum1 == comparingRow.SequenceNum && p.PhotoNum2 == comparedRow.PhotoNum && p.PhotoNum2 == comparedRow.SequenceNum)
|| (p.PhotoNum1 == comparedRow.PhotoNum && p.SequenceNum1 == comparedRow.SequenceNum && p.PhotoNum2 == comparingRow.PhotoNum && p.PhotoNum2 == comparingRow.SequenceNum)).ToList()
.ForEach(p => context.T_FaceComparison.Remove(p));
var newRow = new T_FaceComparison();
newRow.PhotoNum1 = comparingRow.PhotoNum;
newRow.SequenceNum1 = comparingRow.SequenceNum;
newRow.PhotoNum2 = comparedRow.PhotoNum;
newRow.SequenceNum2 = comparedRow.SequenceNum;
newRow.Score = score;
newRow.UpdateTime = DateTime.Now;
context.T_FaceComparison.Add(newRow);
}
});
comparingRow.Status = 1;
comparedRows.Add(comparingRow);
context.SaveChanges();
});
HiwitLib.UnInitSDK();
}
private void ProcessAlbum()
{
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
SetConfirmFaceAlbum(context);
CreateNewFaceAlbum(context);
SetPossibleAlbumNum(context);
SetNotMatchData(context);
}
private void SetPossibleAlbumNum(FacePhotoAlbumContext context)
{
var pRows = context.T_FaceComparison.Where(p => p.Score < CONFIRM_MATCH_THRESHOLD && p.Score >= POSSIBLE_MATCH_THRESHOLD && p.Status == 0).OrderByDescending(p => p.Score);
var qRows = context.T_Face.Where(face => face.Status == 1 && face.ConfirmAlbumNum != -1);
var ret = pRows.Join(qRows
, p => new { PhotoNum = p.PhotoNum1, SequenceNum = p.SequenceNum1 }
, q => new { PhotoNum = q.PhotoNum, SequenceNum = q.SequenceNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q, AnotherPhotoNum = p.PhotoNum2, AnotherSequenceNum = p.SequenceNum2 }).Union(pRows.Join(qRows
, p => new { PhotoNum = p.PhotoNum2, SequenceNum = p.SequenceNum2 }
, q => new { PhotoNum = q.PhotoNum, SequenceNum = q.SequenceNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q, AnotherPhotoNum = p.PhotoNum1, AnotherSequenceNum = p.SequenceNum1 }));
if (ret.Count() == 0)
return;
foreach (var p in ret) {
var writingRow = context.T_Face.Where(q => q.PhotoNum == p.AnotherPhotoNum && q.SequenceNum == p.AnotherSequenceNum).First();
if (writingRow.ConfirmAlbumNum != -1)
continue;
if (writingRow.PossibleAlbumNum == "-1") {
writingRow.PossibleAlbumNum = p.T_Face.ConfirmAlbumNum.ToString();
}
else {
if (!writingRow.PossibleAlbumNum.Split(',').Contains(p.T_Face.ConfirmAlbumNum.ToString())) {
writingRow.PossibleAlbumNum += "," + p.T_Face.ConfirmAlbumNum.ToString();
}
}
writingRow.UpdateTime = DateTime.Now;
p.T_FaceComparison.Status = 1;
p.T_FaceComparison.UpdateTime = DateTime.Now;
context.SaveChanges();
}
}
private void SetNotMatchData(FacePhotoAlbumContext context)
{
var pRows = context.T_FaceComparison.Where(p => p.Score < POSSIBLE_MATCH_THRESHOLD);
foreach (var p in pRows) {
p.Status = 1;
p.UpdateTime = DateTime.Now;
}
context.SaveChanges();
}
private void SetConfirmFaceAlbum(FacePhotoAlbumContext context)
{
var pRows = context.T_FaceComparison.Where(p => p.Score >= CONFIRM_MATCH_THRESHOLD && p.Status == 0).OrderByDescending(p => p.Score);
var qRows = context.T_Face.Where(face => face.Status == 1 && face.ConfirmAlbumNum != -1);
var ret = pRows.Join(qRows
, p => new { PhotoNum = p.PhotoNum1, SequenceNum = p.SequenceNum1 }
, q => new { PhotoNum = q.PhotoNum, SequenceNum = q.SequenceNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q, AnotherPhotoNum = p.PhotoNum2, AnotherSequenceNum = p.SequenceNum2 }).Union(pRows.Join(qRows
, p => new { PhotoNum = p.PhotoNum2, SequenceNum = p.SequenceNum2 }
, q => new { PhotoNum = q.PhotoNum, SequenceNum = q.SequenceNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q, AnotherPhotoNum = p.PhotoNum1, AnotherSequenceNum = p.SequenceNum1 }));
if (ret.Count() == 0)
return;
ret.ToList().ForEach(p => {
var writingRow = context.T_Face.Where(q => q.PhotoNum == p.AnotherPhotoNum && q.SequenceNum == p.AnotherSequenceNum).First();
writingRow.ConfirmAlbumNum = p.T_Face.ConfirmAlbumNum;
writingRow.PossibleAlbumNum = "-1";
writingRow.UpdateTime = DateTime.Now;
p.T_FaceComparison.Status = 1;
p.T_FaceComparison.UpdateTime = DateTime.Now;
});
context.SaveChanges();
SetConfirmFaceAlbum(context);
}
private void ProcessPhoto()
{
var searchPattern = new Regex(@"$(?<=\.(jpg|png|bmp))", RegexOptions.IgnoreCase);
var files = Directory.EnumerateFiles(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Photos"), "*.*", SearchOption.AllDirectories).Where(p => searchPattern.IsMatch(p));
IList<T_PhotoInfo> delRows = new List<T_PhotoInfo>();
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
foreach (T_PhotoInfo p in context.T_PhotoInfo.Where(p => p.Status != 99)) {
string fileName = Path.Combine(p.FilePath, p.FileName);
if (!files.Any(name => name.ToLower() == fileName.ToLower())) {
p.Status = 99;
p.UpdateTime = DateTime.Now;
}
}
int photoNum = 0;
if (context.T_PhotoInfo.Count() > 0)
photoNum = context.T_PhotoInfo.Max(p => p.PhotoNum);
files.ToList().ForEach(file => {
string md5 = MD5Process.GetMD5HashFromFile(file);
var rows = context.T_PhotoInfo.Where(p => (p.FilePath + "\\" + p.FileName).ToLower() == file.ToLower() && p.Status != 99);
int count = rows.Count();
if (count != 0) {
var row = rows.First();
if (row.MD5 != md5) {
row.MD5 = md5;
row.Status = 0;
row.UpdateTime = DateTime.Now;
}
}
else if (count == 0) {
var newRow = new T_PhotoInfo();
newRow.FileName = Path.GetFileName(file);
newRow.FilePath = Path.GetDirectoryName(file);
newRow.MD5 = md5;
newRow.UpdateTime = DateTime.Now;
newRow.Status = 0;
newRow.PhotoNum = photoNum + 1;
context.T_PhotoInfo.Add(newRow);
}
});
context.SaveChanges();
}
private void ProcessFace()
{
FacePhotoAlbumContext context = new FacePhotoAlbumContext();
foreach (var row in context.T_PhotoInfo.Where(p => p.Status == 99).Join(context.T_Face.Where(q => q.Status != 99)
, p => new { PhotoNum = p.PhotoNum }
, q => new { PhotoNum = q.PhotoNum }
, (p, q) => new { T_FaceComparison = p, T_Face = q })) {
row.T_Face.Status = 99;
}
int ret = HiwitLib.InitSDK(AppDomain.CurrentDomain.BaseDirectory);
var photoInfoRows = context.T_PhotoInfo.Where(p => p.Status == 0);
photoInfoRows.ToList().ForEach(photoInfoRow => {
string photoFilePath = Path.Combine(photoInfoRow.FilePath, photoInfoRow.FileName);
byte[] byteImage = File.ReadAllBytes(photoFilePath);
int faceNumber = 10;
HiwitLib.HIWITFaceRegion[] faceRegion = new HiwitLib.HIWITFaceRegion[faceNumber];
for (int i = 0; i < faceNumber; i++)
faceRegion[i].faceVertex = new HiwitLib.HIWITPoint[4];
ret = HiwitLib.FaceDetect(byteImage, faceRegion, ref faceNumber, 0, 0, null);
if (ret != HiwitLib.HIWIT_ERR_NONE)
throw new ArgumentException("FaceDetect fail:" + ret);
if (faceNumber == 0) {
photoInfoRow.Status = 2;
photoInfoRow.UpdateTime = DateTime.Now;
}
else {
BitmapImage sourceImage = new BitmapImage();
sourceImage.BeginInit();
sourceImage.UriSource = new Uri(photoFilePath);
sourceImage.EndInit();
int imageWidth = sourceImage.PixelWidth;
int imageHeight = sourceImage.PixelHeight;
int bitsPerPixel = sourceImage.Format.BitsPerPixel;
for (int i = 0; i < faceNumber; i++) {
int left = (int)faceRegion[i].faceVertex.Min(p => p.x);
int right = (int)faceRegion[i].faceVertex.Max(p => p.x);
int top = (int)faceRegion[i].faceVertex.Min(p => p.y);
int bottom = (int)faceRegion[i].faceVertex.Max(p => p.y);
left = left < 0 ? 0 : (left > imageWidth ? imageWidth : left);
right = right < 0 ? 0 : (right > imageWidth ? imageWidth : right);
top = top < 0 ? 0 : (top > imageHeight ? imageHeight : top);
bottom = bottom < 0 ? 0 : (bottom > imageHeight ? imageHeight : bottom);
var newRow = new T_Face();
newRow.PhotoNum = photoInfoRow.PhotoNum;
newRow.SequenceNum = i;
newRow.RectLeft = left;
newRow.RectRight = right;
newRow.RectTop = top;
newRow.RectBottom = bottom;
newRow.ConfirmAlbumNum = -1;
newRow.PossibleAlbumNum = "-1";
//定义切割矩形
var cut = new Int32Rect(left, top, right - left, bottom - top);
//计算Stride
var stride = sourceImage.Format.BitsPerPixel * cut.Width / 8;
//声明字节数组
byte[] data = new byte[cut.Height * stride];
//调用CopyPixels
sourceImage.CopyPixels(cut, data, stride, 0);
BitmapSource desImage = BitmapSource.Create(cut.Width, cut.Height, 96, 96, sourceImage.Format, null, data, stride);
var bitmapEncoder = new PngBitmapEncoder();
bitmapEncoder.Frames.Add(BitmapFrame.Create(desImage));
string faceFileNmae = Guid.NewGuid().ToString() + ".png";
newRow.FaceFileName = faceFileNmae;
newRow.FaceFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Faces");
using (FileStream file = new FileStream(Path.Combine(newRow.FaceFilePath, newRow.FaceFileName), FileMode.Create))
bitmapEncoder.Save(file);
HiwitLib.HIWITFaceInfo faceInfo = new HiwitLib.HIWITFaceInfo();
faceInfo.faceContour = new HiwitLib.HIWITPoint[21];
faceInfo.leftEyeBrowContour = new HiwitLib.HIWITPoint[8];
faceInfo.leftEyeContour = new HiwitLib.HIWITPoint[8];
faceInfo.rightEyeContour = new HiwitLib.HIWITPoint[8];
faceInfo.rightEyeBrowContour = new HiwitLib.HIWITPoint[8];
faceInfo.mouthContour = new HiwitLib.HIWITPoint[22];
faceInfo.noseContour = new HiwitLib.HIWITPoint[13];
ret = HiwitLib.FaceAlignmentFromFaceRegion(byteImage, faceRegion[i], ref faceInfo);
if (ret == HiwitLib.HIWIT_ERR_NONE) {
int size = Marshal.SizeOf(faceInfo);
byte[] byteFaceInfo = new byte[size];
StructComversion.StructToBytes(faceInfo, byteFaceInfo, 0, size);
newRow.Status = 0;
newRow.FeatureData = byteFaceInfo;
}
else {
newRow.FeatureData = new byte[0];
newRow.Status = 2;
}
newRow.UpdateTime = DateTime.Now;
context.T_Face.Add(newRow);
}
photoInfoRow.Status = 1;
context.SaveChanges();
}
});
HiwitLib.UnInitSDK();
}
