/// <summary>
/// Post时调用
/// </summary>
public override void OnPost(HttpRequest request, HttpResponse response)
{
bool status = false;
if (request.Operation == "verify")//添加一条数据
{
Log.Debug("比较图片");
//OneVsOne
if (request.RestConvention == "0")
{
VerifyOneVsOne verify = VerifyOneVsOne.CreateInstanceFromJSON(request.PostParams);
if (verify != null)
{
Bitmap Bitmapsrc = BytesToBitmap(verify.PicSrc);
Bitmap Bitmapdst = BytesToBitmap(verify.PicDst);
double score = fa.Compare(Bitmapsrc, Bitmapdst);
response.SetContent(JsonConvert.SerializeObject(score));
}
}
else
{
VerifyOneVsN verify = VerifyOneVsN.CreateInstanceFromJSON(request.PostParams);
if (verify != null)
{
int DatasetId = Convert.ToInt32(request.RestConvention);
DataAngine_Set.Model.dataset ds = new DataAngine_Set.Model.dataset();
ds = bll.GetModel(DatasetId);
Bitmap Bitmapsrc = BytesToBitmap(verify.PicSrc);
fa.LoadData(ds.datasetname);
FRS.HitAlert[] hits = fa.Search(Bitmapsrc);
string msg = JsonConvert.SerializeObject(Model.HitAlert.CreateInstanceFromFRSHitAlert(hits));
response.SetContent(msg);
}
}
}
response.Send();
}
/// <summary>
/// Post时调用
/// </summary>
public override void OnPost(HttpRequest request, HttpResponse response)
{
bool status = false;
//OneVsOne
if (request.RestConvention == "0")
{
Log.Debug("比较图片");
//http://127.0.0.1:8080/v1/verify/0
//VerifyOneVsOne verify = VerifyOneVsOne.CreateInstanceFromJSON(request.PostParams);
string result = Base64Decode(request.PostParams);
VerifyOneVsOne verify = VerifyOneVsOne.CreateInstanceFromJSON(result);
if (verify != null)
{
double score = 0;
//初始化
InitFRS();
if (verify.PicSrc != null && verify.PicDst != null)
{
Bitmap Bitmapsrc = Base64ToImage(verify.PicSrc);
Bitmap Bitmapdst = Base64ToImage(verify.PicDst);
Bitmap bmpsrc = new Bitmap(Bitmapsrc.Width, Bitmapsrc.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics.FromImage(bmpsrc).DrawImage(Bitmapsrc, new Rectangle(0, 0, bmpsrc.Width, bmpsrc.Height));
Bitmap bmpdst = new Bitmap(Bitmapdst.Width, Bitmapdst.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics.FromImage(bmpdst).DrawImage(Bitmapdst, new Rectangle(0, 0, bmpdst.Width, bmpdst.Height));
Bitmapsrc.Save("Bitmapsrc.jpg");
Bitmapdst.Save("Bitmapdst.jpg");
score = fa.Compare(bmpsrc, bmpdst);
bmpsrc.Dispose();
bmpdst.Dispose();
}
else
{
//Image src = Image.FromFile(verify.PicSrc_Path);
Image src = Get_UrlImage(verify.PicSrc_Path);
//Image dst = Image.FromFile(verify.PicDst_Path);
Image dst = Get_UrlImage(verify.PicDst_Path);
score = fa.Compare(src, dst);
}
Log.Debug(string.Format("相似度:{0}", score));
response.SetContent(JsonConvert.SerializeObject(score));
//response.SetContent("0.8");
}
}
else
{
Log.Debug("查找图片");
//VerifyOneVsN verify = VerifyOneVsN.CreateInstanceFromJSON(request.PostParams);
string result = Base64Decode(request.PostParams);
VerifyOneVsN verify = VerifyOneVsN.CreateInstanceFromJSON(result);
if (verify != null)
{
int DatasetId = Convert.ToInt32(request.RestConvention);
DataAngineSet.Model.person_dataset ds = new DataAngineSet.Model.person_dataset();
ds = bll.GetModel(DatasetId);
// 获取Post的阈值和top值
double ScoreThresh = Convert.ToDouble(verify.ScoreThresh);
int TopK = Convert.ToInt32(verify.TopK);
if (ScoreThresh == 0)
{
ScoreThresh = 0.6;
}
if (TopK == 0)
{
TopK = 3;
}
//初始化
InitFRS();
fa.LoadData(DatasetId);
Log.Debug(string.Format("初始阈值:{0}", fa.ScoreThresh));
Log.Debug(string.Format("初始top值:{0}", fa.TopK));
// 设置阈值和top值
fa.ScoreThresh = (float)ScoreThresh;
fa.TopK = TopK;
Log.Debug(string.Format("设置阈值:{0}", fa.ScoreThresh));
Log.Debug(string.Format("设置top值:{0}", fa.TopK));
FRS.HitAlert[] hits;
if (verify.PicSrc != null)
{
Bitmap Bitmapsrc = Base64ToImage(verify.PicSrc);
Bitmap bmpsrc = new Bitmap(Bitmapsrc.Width, Bitmapsrc.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics.FromImage(bmpsrc).DrawImage(Bitmapsrc, new Rectangle(0, 0, bmpsrc.Width, bmpsrc.Height));
//Bitmapsrc.Save("Bitmapsrc.jpg");
hits = fa.Search(bmpsrc);
bmpsrc.Dispose();
}
else
{
//Image src = Image.FromFile(verify.PicSrc_Path);
Image src = Get_UrlImage(verify.PicSrc_Path);
hits = fa.Search(src);
}
string msg = JsonConvert.SerializeObject(Model.HitAlert.CreateInstanceFromFRSHitAlert(hits));
if (hits == null)
{
JObject jo = new JObject(new JProperty("num", 0));
response.SetContent(JsonConvert.SerializeObject(jo));
}
response.SetContent(msg);
}
}
response.Send();
}