@@ -6,6 +6,7 @@ "image"
 	"image/jpeg"
 	"image/png"
 
+	"github.com/anthonynsimon/bild/effect"
 	"github.com/nfnt/resize"
 )
 
@@ -77,3 +78,7 @@ func Resize(img image.Image) image.Image {
 	r := resize.Resize(uint(config.ImgWidth), uint(config.ImgHeigh), img, resize.Lanczos3)
 	return r
 }
+func EdgeDetection(img image.Image) image.Image {
+	r := effect.EdgeDetection(img, 1.0)
+	return r
+}

@@ -42,14 +42,43 @@
 	return neighbours
 }
 
+func getMapKey(dataset map[string]ImgDataset) string {
+	for k, _ := range dataset {
+		return k
+	}
+	return ""
+}
+
+type LabelCount struct {
+	Label string
+	Count int
+}
+
+func averageLabel(neighbours []Neighbour) string {
+	labels := make(map[string]int)
+	for _, n := range neighbours {
+		labels[n.Label]++
+	}
+	//create array from map
+	var a []LabelCount
+	for k, v := range labels {
+		a = append(a, LabelCount{k, v})
+	}
+	sort.Slice(a, func(i, j int) bool {
+		return a[i].Count > a[j].Count
+	})
+	fmt.Println(a)
+	//send the most appeared neighbour in k
+	return a[0].Label
+}
 func knn(dataset Dataset, input [][]float64) string {
-	k := 3
+	k := 10
 	var neighbours []Neighbour
-	//d := euclideanDist(dataset["leopard"][0], input)
+	label := getMapKey(dataset)
 	for i := 0; i < k; i++ {
 		/*neighbours[i].Dist = euclideanDist(dataset["leopard"][0], input)
 		neighbours[i].Label = "leopard"*/
-		neighbours = append(neighbours, Neighbour{euclideanDist(dataset["leopard"][0], input), "leopard"})
+		neighbours = append(neighbours, Neighbour{euclideanDist(dataset[label][0], input), label})
 	}
 	for l, v := range dataset {
 		for i := 0; i < len(v); i++ {
@@ -66,5 +95,6 @@ fmt.Print(neighbours[i].Label + " - ")
 		fmt.Println(neighbours[i].Dist)
 	}
 
-	return neighbours[0].Label
+	r := averageLabel(neighbours)
+	return r
 }

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"image"
 	"io/ioutil"
 	"strconv"
 	"strings"
@@ -21,7 +22,7 @@ }
 	return f
 }
 
-func readImage(path string) [][]float64 {
+func readImage(path string) image.Image {
 	//open image file
 	dat, err := ioutil.ReadFile(path)
 	check(err)
@@ -34,9 +35,12 @@
 	//resize the image to standard size
 	image := Resize(imageRaw)
 
-	//convert the image to histogram(RGBA)
-	histogram := imageToHistogram(image)
-	return histogram
+	return image
+	/*
+		//convert the image to histogram(RGBA)
+		histogram := imageToHistogram(image)
+		return histogram
+	*/
 }
 func readDataset(path string) map[string]ImgDataset {
 	dataset := make(Dataset)
@@ -49,9 +53,16 @@ var imgDataset ImgDataset
 
 		folderFiles, _ := ioutil.ReadDir(path + "/" + folder.Name())
 		for _, file := range folderFiles {
+			//get the image as original
 			image := readImage(path + "/" + folder.Name() + "/" + file.Name())
+			histogram := imageToHistogram(image)
 
-			imgDataset = append(imgDataset, image)
+			//get the image with EdgeDetection filter
+			imageED := EdgeDetection(image)
+			histogramED := imageToHistogram(imageED)
+
+			imgDataset = append(imgDataset, histogram)
+			imgDataset = append(imgDataset, histogramED)
 
 		}
 

@@ -80,8 +80,9 @@
 	//data, err := ioutil.ReadAll(file)
 	//check(err)
 	img := readImage(handler.Filename)
-	result := knn(dataset, img)
+	histogram := imageToHistogram(img)
+	result := knn(dataset, histogram)
 
-	fmt.Println("seems to be a " + result)
+	c.Purple("seems to be a " + result)
 	fmt.Fprintln(w, "seems to be a "+result)
 }

@@ -0,0 +1,24 @@
+echo "sending leopard to server"
+echo "server response:"
+curl -F file=@./leop2.jpg http://127.0.0.1:3055/image
+echo ""
+
+echo "sending leopard to server"
+echo "server response:"
+curl -F file=@./leopardtest2.jpg http://127.0.0.1:3055/image
+echo ""
+
+echo "sending laptop to server"
+echo "server response:"
+curl -F file=@./laptoptest.jpg http://127.0.0.1:3055/image
+echo ""
+
+echo "sending leopard to server"
+echo "server response:"
+curl -F file=@./l1.jpg http://127.0.0.1:3055/image
+echo ""
+
+echo "sending leopard to server"
+echo "server response:"
+curl -F file=@./l2.jpg http://127.0.0.1:3055/image
+echo ""

@@ -1,5 +0,0 @@
-curl -F file=@./leop2.jpg http://127.0.0.1:3055/image
-
-curl -F file=@./test2.jpg http://127.0.0.1:3055/image
-
-curl -F file=@./test.jpg http://127.0.0.1:3055/image