camera detection for correct field

ip adressen.txt

@@ -1,3 +1,3 @@
-Bilal IP : 192.168.50.130
+Bilal: 192.168.50.130
 Youssef: 192.168.50.226
 David: 192.168.50.79

src_folder/BackEnd/CameraDetection/Track.py

@@ -1,4 +1,3 @@
-import time
 import numpy as np
 import cv2
 

src_folder/BackEnd/camera.py

@@ -1,5 +1,7 @@
 import cv2
 import numpy as np
+import pandas as pd
+
 
 
 class Camera():
@@ -17,32 +19,31 @@ class Camera():
         self.upper_blue = np.array([130, 255, 255])
 
         self.video = cv2.VideoCapture(0)
-        self.image = np.ndarray([])
+        self.start_process = False
-
+        self.correct_field_frame = 0
-        self.picture_counter = 0
+        self.mean_error = []
-        self.evaluate_picture = False
+        self.scores = {'score_red': 0,
+                       'score_green': 0,
+                       'score_blue': 0
+                       }
 
     def get_frame(self) -> np.ndarray:
         try:
-            _, self.image = self.video.read(0)
+            _, self.image = self.video.read(1)
         except Exception as err:   
             print("Can not capture the video..\n")
             print(err)
         return self.image
     
-    def set_take_picture(self, take: bool):
+    def take_picture(self):
-        self.evaluate_picture = take
+        path = 'src_folder/Game_Images/'
-
+        file_name = 'current_score.png'
-    def take_picture(self) -> None:
+        image_path = path+file_name
-        file_name = 'score_round'+ str(self.picture_counter) + '.png'
+        cv2.imwrite(image_path, self.image)
-        cv2.imwrite(file_name, self.image)
+        
-        self.picture_counter = self.picture_counter + 1 
-        self.set_take_picture(False)
-
     def detect_color(self, image):
         hsv_img = cv2.cvtColor(image, cv2.COLOR_BGR2HSV)
         count_red, count_green, count_blue= 0,0,0
-        results = []
 
         for i, color in enumerate(self.colors):
             if i == 0:
@@ -56,96 +57,83 @@ class Camera():
                 upper = self.upper_blue
 
             mask = cv2.inRange(hsv_img, lower, upper)
-
             contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
-            center = None
-            count = 0
 
             for contour in contours:
-                if count < 3:
+                if  100 < cv2.contourArea(contour):
-                    if  100 < cv2.contourArea(contour):
+                    x, y, w, h = cv2.boundingRect(contour)
+                    cv2.rectangle(image, (x, y), (x + w, y + h), color, 2)
+                    cv2.putText(image, self.color_names[i], (x, y - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.9, color, 2)
 
-                        M = cv2.moments(contour)
+                    if i == 0:
-                        if M["m00"] > 0:
+                        count_red += 1
-                            cX = int(M["m10"] / M["m00"])
+                    elif i == 1:
-                            cY = int(M["m01"] / M["m00"])
+                        count_green += 1
-                            center = (cX, cY)
+                    elif i == 2:
-                            count += 1
+                        count_blue += 1
 
-                            x, y, w, h = cv2.boundingRect(contour)
+        self.scores['score_red'] = count_red
-                            cv2.rectangle(image, (x, y), (x + w, y + h), color, 2)
+        self.scores['score_green'] = count_green
-                            cv2.putText(image, self.color_names[i], (x, y - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.9, color, 2)
+        self.scores['score_blue'] = count_blue
-
-                            if i == 0:
-                                count_red += 1
-                            elif i == 1:
-                                count_green += 1
-                            elif i == 2:
-                                count_blue += 1
-            results.append(center)
-        current_score= {'score_red': count_red,
-                        'score_green': count_green,
-                        'score_blue': count_blue
-                        }
-        return results, image, current_score
-
-    def determine_position(self,results, img_width):
-        positions = []
-
-        for result in results:
-            if result is None:
-                position = 0
-            else:
-                x = result[0]
-                if x < img_width / 3:
-                    position = 3
-                elif x < 2 * img_width / 3:
-                    position = 2
-                else:
-                    position = 1
-
-            positions.append(position)
-        return positions
-
-    def check_correct_field(self, correct_field: int):
-        pass
 
     def current_score(self, scores: dict):
         return scores
 
-def main():
+    def range_of_interest(self, frame: np.ndarray, correct_field: int):
-    my_camera = Camera()
+        num_windows_in_y = 1
+        num_windows_in_x = 3 
 
-    while True:
+        height, width, _ = frame.shape
-        frame = my_camera.get_frame()
+        roi_height = height/num_windows_in_y
-        results, image, current_score = my_camera.detect_color(frame)   
+        roi_width = width/num_windows_in_x
+        images = []
+            
+        for x in range(0,num_windows_in_y):
+                for y in range(0,num_windows_in_x):
+                    tmp_image=frame[int(x*roi_height):int((x+1)*roi_height), int(y*roi_width):int((y+1)*roi_width)]
+                    images.append(tmp_image)
 
-        if my_camera.evaluate_picture:
+        correct_field_frame = images[correct_field]
-            my_camera.take_picture()
+        return correct_field_frame
-            my_camera.current_score(current_score)
+    
+    def reduce_errors(self, mean_error_list: list):
+        for team_color in self.current_score.keys():
+            df = pd.DataFrame(mean_error_list)
+            total = df[team_color].sum()
+            number_of_rows = len(df.index)
+            error = total/number_of_rows
+            self.current_score[team_color] = round(error)
 
-        cv2.putText(frame, f"Rot: {current_score['score_red']}", (10, 30), cv2.FONT_HERSHEY_SIMPLEX, 1, my_camera.colors[0], 2)
+    def process(self):
-        cv2.putText(frame, f"Gruen: {current_score['score_green']}", (10, 60), cv2.FONT_HERSHEY_SIMPLEX, 1, my_camera.colors[1], 2)
+        my_camera = Camera()
-        cv2.putText(frame, f"Blau: {current_score['score_blue']}", (10, 90), cv2.FONT_HERSHEY_SIMPLEX, 1, my_camera.colors[2], 2)
+        square_error = []
 
-        img_width = frame.shape[1]
+        while my_camera.start_process:
-        positions = my_camera.determine_position(results, img_width)
+            frame = my_camera.get_frame()
+            interested_area = my_camera.range_of_interest(frame, my_camera.correct_field_frame)
+            my_camera.detect_color(interested_area)   
+                
+            cv2.line(img=frame, pt1=(frame.shape[1]//3, 0), pt2=(frame.shape[1]//3, frame.shape[0]), color=(0, 0, 0), thickness=2)
+            cv2.line(img=frame, pt1=(2 * frame.shape[1]//3, 0), pt2=(2 * frame.shape[1]//3, frame.shape[0]), color=(0, 0, 0), thickness=2)
+            cv2.imshow("Kamera 1,2 oder 3", frame)
 
-        for i, position in enumerate(positions):
+            print(my_camera.scores)
-            cv2.putText(image, f"{my_camera.color_names[i]}: {position}", (10, 150 + 30 * i),
+            square_error.append(my_camera.scores)
-                        cv2.FONT_HERSHEY_SIMPLEX, 1, my_camera.colors[i], 2)
+            
+            if not my_camera.start_process:
+                pass
 
-        cv2.line(img=image, pt1=(img_width // 3, 0), pt2=(img_width // 3, frame.shape[0]), color=(0, 0, 0), thickness=2)
+            if cv2.waitKey(1) & 0xFF == ord('q'):
-        cv2.line(img=image, pt1=(2 * img_width // 3, 0), pt2=(2 * img_width // 3, frame.shape[0]), color=(0, 0, 0), thickness=2)
+                my_camera.take_picture()
+                print(my_camera.scores)
+                break
 
-        cv2.imshow("Farberkennung", frame)
+        my_camera.video.release()
-        print(current_score)
+        cv2.destroyAllWindows()
-        if cv2.waitKey(1) & 0xFF == ord('q'):
-            break
-
-    my_camera.video.release()
-    cv2.destroyAllWindows()
 
 
-if __name__ == "__main__":
+# nur zum testen: my_camera.start_process auf True setzen und correct_field_frame zwischen 1 und 3 wählen
-    main()
+# if __name__ == "__main__":
+#     my_camera = Camera()
+#     my_camera.process()
+

src_folder/BackEnd/game.py

@@ -1,5 +1,5 @@
-import random
 from Database.database import QuestionDataBase
+import random
 
 
 
@@ -10,7 +10,6 @@ class Game:
                            'score_green': 0,
                            'score_blue': 0
                           }
-
         self.questions = QuestionDataBase('src_folder/BackEnd/Database/EinsZweiOderDrei.db')
         self.available_questions = list(range(1, self.questions.num_rows()))
         self.field = correct_field
@@ -20,13 +19,13 @@ class Game:
     def set_teamsize(self, teamsize: int):
         self.teamsize = teamsize
     
-    def add_score(self, current_score: dict):
+    def add_score(self, current_score: dict) -> dict:
         for key in self.scoreboard.keys():
             if key in current_score.keys():
                 self.scoreboard[key] = self.scoreboard[key] + current_score[key]
         return self.scoreboard
     
-    def set_scoreboard(self, current_scores: dict):
+    def set_scoreboard(self, current_scores: dict) -> dict:
         self.scoreboard = self.add_score(current_scores)
         return self.scoreboard
     
@@ -51,7 +50,6 @@ class Game:
     def shuffle_answeroptions(self):
         answeroptions = ['Answeroption_1', 'Answeroption_2', 'Answeroption_3']
         keys = []
-        print(self.question)
 
         for answer in answeroptions:
             keys.append(self.question[answer])
@@ -74,6 +72,3 @@ class Game:
 
     def final_result(self):
         self.final_score = dict(sorted(self.scoreboard.items(), key=lambda x: x[1], reverse=True))
-
-
-

src_folder/BackEnd/router.py

@@ -1,6 +1,7 @@
 from flask import Flask, jsonify, Response, request
-from game import Game
 from camera import Camera
+from game import Game
+import time
 
 app = Flask(__name__)
 
@@ -27,10 +28,13 @@ def scoreboard():
 
 @app.route('/check', methods=['GET'])
 def check():
-    # my_camera.check_correct_field(my_game.field)
+    my_camera.start_process = True
-    my_camera.set_take_picture(True)
+    my_camera.process()
-    
+    time.sleep(5)
-    return my_game.scoreboard
+    my_camera.correct_field_frame = my_game.field
+    my_game.set_scoreboard(my_camera.scores)
+    my_camera.start_process = False
+    return jsonify(my_game.scoreboard)
 
 @app.route('/reset', methods=['GET'])
 def reset():
@@ -56,8 +60,5 @@ def main():
      # app.run(host='127.0.0.1', port=5555, debug=True)
    
 
-
 if __name__ == '__main__':
     main()
-
-