Implement basic signs course

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Assets/Common/Images/SpellingBasics/tot ziens.png.meta

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Assets/Common/Interfaces/Course.cs

@@ -20,6 +20,7 @@ public class Course : ScriptableObject
     /// <summary>
     /// A short description of the course
     /// </summary>
+    [TextArea]
     public string description;
 
     /// <summary>

Assets/Common/Interfaces/Minigame.cs

@@ -19,6 +19,7 @@ public class Minigame : ScriptableObject
     /// <summary>
     /// A short description of the minigame
     /// </summary>
+    [TextArea]
     public string description;
 
     /// <summary>

Assets/Common/Interfaces/ModelIndex.cs

@@ -1,6 +1,3 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
 /// <summary>
 /// This enum is used to identify each of the SignLanguage models
 /// </summary>
@@ -8,5 +5,5 @@ public enum ModelIndex
 {
     NONE,
     FINGERSPELLING,
-    BASICSIGNS
+    BASIC_SIGNS
 }

Assets/Common/Interfaces/Theme.cs

@@ -15,6 +15,7 @@ public class Theme : ScriptableObject
     /// <summary>
     /// A short description of the theme
     /// </summary>
+    [TextArea]
     public string description;
 
     /// <summary>

Assets/Common/ScriptableObjects/BasicSignsTheme.asset

@@ -0,0 +1,94 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: d6b0fdaea76420c48b69a990fabb107f, type: 3}
+  m_Name: BasicSignsTheme
+  m_EditorClassIdentifier: 
+  title: Basis Gebaren
+  description: Van links tot rechts
+  themeIndex: 1
+  modelIndex: 2
+  learnables:
+  - name: Tot ziens
+    image: {fileID: 21300000, guid: f2a020e24bfa24842bccecf6b36d5b79, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Saluut
+    image: {fileID: 21300000, guid: 9736ebf7e194d954e8db0c651e72210e, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Goedemorgen
+    image: {fileID: 21300000, guid: 3d2e3ec9ed08795429f60c10f335196b, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Goedemiddag
+    image: {fileID: 21300000, guid: bf52126d7537c894ca4b576c5eef699b, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Goed
+    image: {fileID: 21300000, guid: df027cf65fb04bd408d4062aa9ec0b0f, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Slecht
+    image: {fileID: 21300000, guid: 42286591a195a7542a4f0922fbe161e2, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Ja
+    image: {fileID: 21300000, guid: 0b11c08cf900cd041afab0419594dac2, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Links
+    image: {fileID: 21300000, guid: 1dbac4bae035dc84f8bb19045a290b3c, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Rechts
+    image: {fileID: 21300000, guid: 712e26ec9b082ad4bb926c4171815e47, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Dank u
+    image: {fileID: 21300000, guid: ae9e448e11485c54aa664b69833dce2f, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Sorry
+    image: {fileID: 21300000, guid: 4d265c68fdb4f644ba22e74523ba7f1b, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Goedenacht
+    image: {fileID: 21300000, guid: 77bad74134ac6cd439cc026dafffa3aa, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Smakelijk
+    image: {fileID: 21300000, guid: 650f938e5cacbc2409939ab73077b692, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Goedeavond
+    image: {fileID: 21300000, guid: 1df76d321ac1c984e8809e92a5ae6d5f, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}
+  - name: Nee
+    image: {fileID: 21300000, guid: 9107fcdcf02ace74bae5b8dd77835434, type: 3}
+    handGuide: {fileID: 0}
+    thresholdPercentage: 0.9
+    clip: {fileID: 0}

Assets/Common/ScriptableObjects/BasicSignsTheme.asset.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: dd48f91f5d3b2d041b08640872a65d9c
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Common/ScriptableObjects/SignThemeList.asset

@@ -14,6 +14,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   currentThemeIndex: 0
   themes:
+  - {fileID: 11400000, guid: dd48f91f5d3b2d041b08640872a65d9c, type: 2}
   - {fileID: 11400000, guid: 6abf76ea9ca532a44b852393ad2d219f, type: 2}
   - {fileID: 11400000, guid: 5755ca304d16d3449991668b383d7dd5, type: 2}
   - {fileID: 11400000, guid: 12f3260b96f41d1478804406d793a927, type: 2}

Assets/Courses/ScriptableObjects/BasicsCourse.asset

@@ -0,0 +1,20 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: f6b23e64e6ffb12459ed4f37d7305852, type: 3}
+  m_Name: BasicsCourse
+  m_EditorClassIdentifier: 
+  index: 1
+  title: Basis Gebaren
+  description: In deze les leer je een aantal basisgebaren, die je kan gebruiken
+    in het dagelijkse leven.
+  thumbnail: {fileID: 21300000, guid: f2a020e24bfa24842bccecf6b36d5b79, type: 3}
+  theme: {fileID: 11400000, guid: dd48f91f5d3b2d041b08640872a65d9c, type: 2}

Assets/Courses/ScriptableObjects/BasicsCourse.asset.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 1e2fbe5ef8bbfaf41ae2af179c1ab52e
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData: 
+  assetBundleName: 
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Assets/Courses/ScriptableObjects/CourseList.asset

@@ -15,6 +15,7 @@ MonoBehaviour:
   currentCourseIndex: 2
   courses:
   - {fileID: 11400000, guid: 300921292bfd5564b8ce70b834c3f334, type: 2}
+  - {fileID: 11400000, guid: 1e2fbe5ef8bbfaf41ae2af179c1ab52e, type: 2}
   - {fileID: 11400000, guid: 622bbd43e3debd044b790f1f3f325f35, type: 2}
   - {fileID: 11400000, guid: a4c862fb404312b499c146eb0e957820, type: 2}
   - {fileID: 11400000, guid: fd1ef360b467b0943aca7c2b11ed1314, type: 2}

Assets/Courses/Scripts/CoursesController.cs

@@ -396,18 +396,19 @@ public class CoursesController : AbstractFeedback
         {
             // Get current sign
             Learnable sign = course.theme.learnables[currentWordIndex];
-            string currentSign = sign.name;
+            string currentSign = sign.name.ToUpper().Replace(" ", "-");
 
             // Get the predicted sign
             if (signPredictor != null && signPredictor.learnableProbabilities != null &&
                 currentSign != null && signPredictor.learnableProbabilities.ContainsKey(currentSign))
             {
+                Debug.Log($"{signPredictor.learnableProbabilities.Aggregate("", (t, e) => $"{t}{e.Key}={e.Value}, ")}");
                 float accCurrentSign = signPredictor.learnableProbabilities[currentSign];
 
                 // Get highest predicted sign
                 string predictedSign = signPredictor.learnableProbabilities.Aggregate((a, b) => a.Value > b.Value ? a : b).Key;
                 float accPredictSign = signPredictor.learnableProbabilities[predictedSign];
-                Learnable predSign = course.theme.learnables.Find(l => l.name == predictedSign);
+                Learnable predSign = course.theme.learnables.Find(l => l.name.ToUpper().Replace(" ", "-") == predictedSign);
 
                 if (feedbackText != null && feedbackProgressImage != null)
                 {
@@ -424,7 +425,7 @@ public class CoursesController : AbstractFeedback
                     }
                     else if (accPredictSign > predSign.thresholdPercentage)
                     {
-                        feedbackText.text = $"Verkeerde gebaar: '{predictedSign}'";
+                        feedbackText.text = $"Verkeerde gebaar: '{predSign.name}'";
                         col = new Color(0xf5 / 255.0f, 0x49 / 255.0f, 0x3d / 255.0f);
                         accCurrentSign = 0.0f;
                     }

Assets/MediaPipeUnity/Scripts/SignPredictor.cs

@@ -6,11 +6,11 @@ using NatML.Internal;
 using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.UI;
-using System.IO;
 
 
 [System.Serializable]
@@ -395,7 +395,7 @@ public class SignPredictor : MonoBehaviour
             {
                 string jsonData = File.ReadAllText(filePath);
 
-                UnityEngine.Debug.Log(jsonData);
+                //UnityEngine.Debug.Log(jsonData);
 
                 embeddingDataList = JsonUtility.FromJson<EmbeddingDataList>("{\"dataList\":" + jsonData + "}");
             }
@@ -600,38 +600,43 @@ public class SignPredictor : MonoBehaviour
                 {
                     List<DistanceEmbedding> distances = GetDistances(result, 2);
 
-                    learnableProbabilities = new Dictionary<string, float>();
+                    var probs = new Dictionary<string, float>();
 
                     for (int j = 0; j < distances.Count; j++)
                     {
                         DistanceEmbedding distanceEmbedding = distances[j];
                         // check if already in dictionary
-                        if (learnableProbabilities.ContainsKey(distanceEmbedding.embeddingData.label_name))
+                        if (probs.ContainsKey(distanceEmbedding.embeddingData.label_name))
                         {
                             // if so, check if the distance is smaller
-                            if (learnableProbabilities[distanceEmbedding.embeddingData.label_name] > distanceEmbedding.distance)
+                            if (probs[distanceEmbedding.embeddingData.label_name] > distanceEmbedding.distance)
                             {
                                 // if so, replace the distance
-                                learnableProbabilities[distanceEmbedding.embeddingData.label_name] = distanceEmbedding.distance;
+                                probs[distanceEmbedding.embeddingData.label_name] = distanceEmbedding.distance;
                             }
                         }
                         else
                         {
                             // if not, add the distance to the dictionary
-                            learnableProbabilities.Add(distanceEmbedding.embeddingData.label_name, distanceEmbedding.distance);
+                            probs.Add(distanceEmbedding.embeddingData.label_name, distanceEmbedding.distance);
                         }
                     }
 
-                    Dictionary<string, float> newLearnableProbabilities = new Dictionary<string, float>();
-
                     // convert distances to probabilities, the closer to 1.5 the better the prediction
-                    foreach (KeyValuePair<string, float> entry in learnableProbabilities)
+                    var newProbs = new Dictionary<string, float>();
+                    float sum = 0.0f;
+                    foreach (KeyValuePair<string, float> entry in probs)
                     {
-                        float probability = 1 / (1 + Mathf.Pow(2.71828f, (entry.Value - 1.6f) * 2));
+                        float probability = 1 / (1 + Mathf.Exp(2 * (entry.Value - 1.6f)));
-                        newLearnableProbabilities.Add(entry.Key, probability);
+                        newProbs.Add(entry.Key, probability);
+                        sum += probability;
                     }
 
-                    learnableProbabilities = newLearnableProbabilities;
+                    learnableProbabilities = new Dictionary<string, float>();
+                    foreach (var kv in newProbs)
+                        learnableProbabilities.Add(kv.Key, kv.Value / sum);
+
+                    //UnityEngine.Debug.Log($"{learnableProbabilities.Aggregate("", (t, e) => $"{t}{e.Key}={e.Value}, ")}");
 
                     foreach (Listener listener in listeners)
                     {

Assets/SystemArchitecture/Scripts/CourseIndex.cs

@@ -5,7 +5,7 @@
 public enum CourseIndex
 {
     FINGERSPELLING,
-    BASICSIGNS,
+    BASIC_SIGNS,
     CLOTHING,
     ANIMALS,
     FOOD,

Assets/SystemArchitecture/Scripts/ThemeIndex.cs

@@ -5,6 +5,7 @@
 public enum ThemeIndex
 {
     SIGN_ALPHABET,
+    SIGN_BASICS,
     SIGN_CLOTHING,
     SIGN_ANIMALS,
     SIGN_FOOD,