public void backgroundWorkerBing_DoWork(object sender, DoWorkEventArgs e)
{
string targetImageClass = MatchingHelper.matchedClass;
//check if it is a reranking
if (toRerank)
{
double[] rerankedImages = MatchingHelper.SearchSimilar(MatchingHelper.rerankingImageName, numberOfImagesToRetrieve);
backgroundWorkerBing.ReportProgress(50, rerankedImages);
return;
}
//check if the class of the image is covered by our similarity matching, then retrieve from our own database
for (int catNum = 0; catNum < 20; catNum++)
{
string command = VoiceControlHelper.voiceCommands[catNum];
if (targetImageClass == command)
{
toRerank = true;
List <double> randomChosedImages = new List <double>();
Random randomGen = new Random();
for (int k = 0; k < numberOfImagesToRetrieve; k++)
{
double imageNum = 0;
do
{
imageNum = catNum * 25 + randomGen.Next(1, 26);
} while (randomChosedImages.Contains(imageNum));
randomChosedImages.Add(imageNum);
}
backgroundWorkerBing.ReportProgress(50, randomChosedImages.ToArray());
return;
}
}
//to retrieve images from the network if the target image class is not covered by our similarity matrix
toRerank = false;
// this is the service root uri for the Bing search service
var serviceRootUri = new Uri("https://api.datamarket.azure.com/Data.ashx/Bing/Search/v1");
// this is the Account Key generated for this app
var accountKey = "TG4vg/aL3DjSYJVl25mmyPVHhCCLCuObnR26ggQZhWc=";
// the BingSearchContainer gives us access to the Bing services
BingSearchContainer bsc = new BingSearchContainer(serviceRootUri);
// Give the BingSearchContainer access to the subscription
bsc.Credentials = new NetworkCredential(accountKey, accountKey);
// building the query
var imageQuery = bsc.Image(targetImageClass, null, null, "Strict", null, null, "Size:Medium");
IEnumerable <ImageResult> imageResults = imageQuery.Execute();
backgroundWorkerBing.ReportProgress(99, imageResults);
}
public void backgroundWorkerMatch_DoWork(object sender, DoWorkEventArgs e)
{
MessageBox.Show("start match");
MatchingHelper.matchClass();
}
