/// <summary>
/// Old function to determine the type of input image (Not used kept for reference)
/// </summary>
/// <param name="imageBase64"></param>
/// <returns></returns>
public int fetchCategoryForImage_V1(string imageBase64)
{
int category = 0;
int house = 0;
GoogleVisionApiOutput googleVisionApiOutput = AnalyseImage(imageBase64);
if (googleVisionApiOutput.responses != null && googleVisionApiOutput.responses.Count > 0 && googleVisionApiOutput.responses[0].labelAnnotations.Count > 0)
{
foreach (LabelAnnotation labelAnnotation in googleVisionApiOutput.responses[0].labelAnnotations)
{
switch (labelAnnotation.description)
{
case "condominium":
case "apartment":
category = 6; //condominium
break;
case "house":
house = 1;
break;
case "villa":
case "farmhouse":
case "cottage":
case "mansion":
category = 5; //single family
break;
default:
break;
}
if (category != 0)
{
break;
}
}
if (category == 0 && house == 1)
{
category = 5; /// if category = 0 & house was 1 then it is assumed to be single family.
}
if (category == 0)
{
category = 6; // Default is a condominium
}
}
return(category);
}
public GoogleVisionApiOutput AnalyseImage(string imageBase64)
{
string url = String.Format("{0}?key={1}", ConfigurationManager.AppSettings["GoogleVisionApi"], apiKey);
googleVisionApiInput.requests[0].image.content = imageBase64;
string postData = JsonConvert.SerializeObject(googleVisionApiInput, Formatting.Indented);
try
{
string result = IAZIClientSync.postApiRequest(url, postData, null);
GoogleVisionApiOutput googleVisionApiOutput = JsonConvert.DeserializeObject <GoogleVisionApiOutput>(result);
return(googleVisionApiOutput);
}
catch (Exception ex)
{
return(null);
}
}
public ImageCategory fetchCategoryForImage(string imageBase64)
{
int category = 0;
double house = 0.0;
double apartment = 0.0;
double building = 0.0;
double cottage = 0.0;
double home = 0.0;
double neighbourhood = 0.0;
double condominium = 0.0;
string firsttwoLabels = String.Empty;
ImageCategory imageCategory = new ImageCategory();
GoogleVisionApiOutput googleVisionApiOutput = AnalyseImage(imageBase64);
if (googleVisionApiOutput.responses[0].labelAnnotations == null && googleVisionApiOutput.responses[0].faceAnnotations == null)
{
imageCategory = new ImageCategory();
imageCategory.CategoryCode = -2;
imageCategory.CategoryText = "Invalid Image";
return(imageCategory);
}
if (googleVisionApiOutput.responses != null && googleVisionApiOutput.responses.Count > 0 && googleVisionApiOutput.responses[0].labelAnnotations.Count > 0)
{
/* Mark the parameters */
foreach (LabelAnnotation labelAnnotation in googleVisionApiOutput.responses[0].labelAnnotations)
{
switch (labelAnnotation.description)
{
case "apartment":
apartment = labelAnnotation.score;
break;
case "house":
house = labelAnnotation.score;
break;
case "home":
home = labelAnnotation.score;
break;
case "condominium":
condominium = labelAnnotation.score;
break;
case "cottage":
cottage = labelAnnotation.score;
break;
case "building":
building = labelAnnotation.score;
break;
case "neighbourhood":
neighbourhood = labelAnnotation.score;
break;
}
}
/* Statistically analysed condition from RPO */
if (apartment > 0 || house > 0 || home > 0 || condominium > 0 || cottage > 0 || building > 0 || neighbourhood > 0)
{
if (apartment > 0.6561459)
{
imageCategory.CategoryCode = 6;
}
else
{
if (house > 0.6121141)
{
imageCategory.CategoryCode = 5;
}
else
{
imageCategory.CategoryCode = 6;
}
}
}
else
{
imageCategory.CategoryCode = -1;// Not house or Apartment
}
/* Set the Correct text */
if (imageCategory.CategoryCode == -1)
{
if (googleVisionApiOutput.responses[0].faceAnnotations != null)
{
imageCategory.CategoryText = "Face / ";
}
imageCategory.CategoryText = imageCategory.CategoryText + googleVisionApiOutput.responses[0].labelAnnotations[0].description + " / " + googleVisionApiOutput.responses[0].labelAnnotations[1].description;
}
else if (imageCategory.CategoryCode == 5)
{
imageCategory.CategoryText = "Single family House";
}
else if (imageCategory.CategoryCode == 6)
{
imageCategory.CategoryText = "Condominum";
}
}
return(imageCategory);
}