private void matchFeatureButton_Click(object sender, RoutedEventArgs e) { if (templateSurfFeature != null) { Image <Bgr, byte> observedContourRectImg = DetectObjects.GetBoundingBoxImage(topContours[matchIndex], loadTestImg); observedContourRectImg.Resize(templateSurfFeature.GetImg().Width, templateSurfFeature.GetImg().Height, INTER.CV_INTER_LINEAR); MatchRecognition.MatchSURFFeature(templateSurfFeature, observedContourRectImg, true); //先使用原影像 } }
//////////////////////////////////////////////////////////////////////////// #endregion /// <summary> /// 執行辨識 /// </summary> /// <param name="isDrawResultToShowOnDialog">是否要顯示出辨識的結果</param> /// <returns>回傳商品資訊, 格式=>"商品名稱,商品售價" ;請記得做字串切割,若無比對到或有任何問題則會回傳null</returns> public string RunRecognition(bool isDrawResultToShowOnDialog) { if (surfFiles.Count != 0) { //匹配特徵並取回匹配到的特徵 KeyValuePair <String, SURFMatchedData> mathedGoodsData = MatchRecognition.MatchSURFFeature(surfFiles, objectImg, true); if (mathedGoodsData.Key != null && mathedGoodsData.Value != null) { //透過樣板檔案名稱取出匹配到的商品資訊 string matchedFileName = mathedGoodsData.Key; //切割出商品檔案ID=> 特徵檔案名稱命名規則:(商品ID+特徵點編號),因為一種商品可能需要多張畫面的特徵點 string[] split = matchedFileName.Split('-'); string goodsMsg; //特徵檔案名稱使否有存在此商品 if (goodsData.TryGetValue(split[0], out goodsMsg)) { return(goodsMsg); } else { //System.Windows.MessageBox.Show("特徵檔案並無存在可對應的商品資料!"); return("Does not exist for this product!"); } } else { //System.Windows.MessageBox.Show("沒有對應到的商品或是不存在此商品"); return("Does not exist for this product"); } } else { // System.Windows.MessageBox.Show("沒有特徵資料"); return("Does not exist for this product"); } }