FrontEnd

LectureSummarizingApp/admin.py

@@ -6,4 +6,5 @@ from LectureSummarizingApp.models import *
 admin.site.register(LectureAudio)
 admin.site.register(LectureAudioNoiseRemoved)
 admin.site.register(LectureSpeechToText)
+admin.site.register(LectureNotices)
 admin.site.register(LectureAudioSummary)

LectureSummarizingApp/api.py

@@ -4,7 +4,7 @@ from rest_framework.response import Response
 from LectureSummarizingApp.models import LectureAudio, LectureAudioNoiseRemoved, LectureSpeechToText, \
     LectureAudioSummary, LectureNotices
 from LectureSummarizingApp.serializer import LectureAudioSerializer, LectureAudioNoiseRemovedSerializer, \
-    LectureSpeechToTextSerializer, LectureAudioSummarySerializer
+    LectureSpeechToTextSerializer, LectureAudioSummarySerializer, LectureNoticesSerializer
 
 
 # this API will retrieve lecture audio details
@@ -66,17 +66,20 @@ class lectureSummaryList(APIView):
         ).save()
         return Response({"response": request.data})
 
-    class lectureNoticeList(APIView):
+
+
+class lectureNoticeList(APIView):
 
     def get(self, request):
         lecture_notice_id = LectureNotices.objects.all()
-            serializer = LectureSpeechToTextSerializer(lecture_notice_id, many=True)
+        serializer = LectureNoticesSerializer(lecture_notice_id, many=True)
         return Response(serializer.data)
 
     def post(self, request):
-            LectureSpeechToText(
+        LectureNotices(
             lecture_notice_id=request.data["lecture_notice_id"],
             lecture_audio_id=request.data["lecture_audio_id"],
             notice_text=request.data["notice_text"]
         ).save()
         return Response({"response": request.data})
+

LectureSummarizingApp/models.py

@@ -19,7 +19,7 @@ class LectureAudio (models.Model):
 
 class LectureAudioNoiseRemoved (models.Model):
     lecture_audio_noise_removed_id = models.CharField(max_length=10)
-    lecture_audio_id = models.ForeignKey(LectureAudio, on_delete=models.CASCADE)
+    lecture_audio_id = models.ForeignKey(LectureAudio, on_delete=models.CASCADE, default=0)
     lecturer_date = models.DateField()
     lecture_audio_name = models.CharField(max_length=50)
     lecture_audio_length = models.DurationField()
@@ -46,6 +46,7 @@ class LectureAudioSummary (models.Model):
     def __str__(self):
         return self.lecture_audio_summary_id
 
+
 class LectureNotices (models.Model):
     lecture_notice_id = models.CharField(max_length=10)
     lecture_audio_id = models.ForeignKey(LectureAudio, on_delete=models.CASCADE)

LectureSummarizingApp/noise.py

@@ -19,16 +19,16 @@ def read_file(file_name):
     return y, sr
 
 
-'''CENTROID'''
-
-def reduce_noise_centroid_s(y, sr):
-
-    cent = librosa.feature.spectral_centroid(y=y, sr=sr)
-    threshold_h = np.max(cent)
-    threshold_l = np.min(cent)
-    less_noise = AudioEffectsChain().lowshelf(gain=-12.0, frequency=threshold_l, slope=0.5).highshelf(gain=-12.0, frequency=threshold_h, slope=0.5).limiter(gain=6.0)
-    y_cleaned = less_noise(y)
-    return y_cleaned
+# '''CENTROID'''
+#
+# def reduce_noise_centroid_s(y, sr):
+#
+#     cent = librosa.feature.spectral_centroid(y=y, sr=sr)
+#     threshold_h = np.max(cent)
+#     threshold_l = np.min(cent)
+#     less_noise = AudioEffectsChain().lowshelf(gain=-12.0, frequency=threshold_l, slope=0.5).highshelf(gain=-12.0, frequency=threshold_h, slope=0.5).limiter(gain=6.0)
+#     y_cleaned = less_noise(y)
+#     return y_cleaned
 
 
 
@@ -111,19 +111,19 @@ for s in lectures:
     y, sr = read_file(filename)
 
 
-    y_reduced_centroid_s = reduce_noise_centroid_s(y, sr)
+    # y_reduced_centroid_s = reduce_noise_centroid_s(y, sr)
     y_reduced_mfcc_lowshelf = mfcc_lowshelf(y, sr)
     y_reduced_mfcc_highshelf = mffc_highshelf(y, sr)
 
 
     # trimming silences
-    y_reduced_centroid_s, time_trimmed = trim_silence(y_reduced_centroid_s)
+    # y_reduced_centroid_s, time_trimmed = trim_silence(y_reduced_centroid_s)
     y_reduced_mfcc_up, time_trimmed = trim_silence(mfcc_lowshelf)
     y_reduced_mfcc_down, time_trimmed = trim_silence(mffc_highshelf)
 
 
 
-    output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_centroid_s, sr, '_ctr_s')
+    # output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_centroid_s, sr, '_ctr_s')
     output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_mfcc_up, sr, '_mfcc_up')
-    output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_mfcc_down, sr, '_mfcc_down')
-    output_file('lectures_trimmed_noise_reduced/' ,filename, y, sr, '_org')
+    # output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_mfcc_down, sr, '_mfcc_down')
+    # output_file('lectures_trimmed_noise_reduced/' ,filename, y, sr, '_org')

LectureSummarizingApp/serializer.py

@@ -23,7 +23,8 @@ class LectureAudioNoiseRemovedSerializer(serializers.ModelSerializer):
 
 
 class LectureSpeechToTextSerializer(serializers.ModelSerializer):
-    lecture_speech_to_text_id = LectureAudioNoiseRemovedSerializer()
+    # lecture_speech_to_text_id = LectureAudioNoiseRemovedSerializer()
+    lecture_audio_id = LectureAudioSerializer()
 
     class Meta:
         model = LectureSpeechToText
@@ -31,7 +32,8 @@ class LectureSpeechToTextSerializer(serializers.ModelSerializer):
 
 
 class LectureAudioSummarySerializer(serializers.ModelSerializer):
-    lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
+    # lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
+    lecture_audio_id = LectureAudioSerializer()
 
     class Meta:
         model = LectureAudioSummary
@@ -39,8 +41,10 @@ class LectureAudioSummarySerializer(serializers.ModelSerializer):
 
 
 class LectureNoticesSerializer(serializers.ModelSerializer):
-    lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
+    # lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
+    lecture_audio_id = LectureAudioSerializer()
 
     class Meta:
-        model = LectureAudioSummary
+        # model = LectureAudioSummary
+        model = LectureNotices
         fields = '__all__'
\ No newline at end of file

LectureSummarizingApp/views.py

@@ -6,13 +6,35 @@ from rest_framework.response import Response
 from rest_framework import viewsets
 from .models import LectureAudio, LectureAudioNoiseRemoved, LectureSpeechToText, LectureAudioSummary, LectureNotices
 from .serializer import LectureAudioSerializer, LectureAudioNoiseRemovedSerializer, LectureAudioSummarySerializer, \
-    LectureSpeechToTextSerializer
+    LectureSpeechToTextSerializer, LectureNoticesSerializer
 
 
 # Create your views here.
 
 def summarization(request):
-    return render(request, "LectureSummarizingApp/summarization.html")
+
+    lec_audio = LectureAudio.objects.all()
+    lec_audio_serializer = LectureAudioSerializer(lec_audio, many=True)
+    data = lec_audio_serializer.data
+
+    lec_noiseless_audio = LectureAudioNoiseRemoved.objects.all()
+    lec_noiseless_audio_ser = LectureAudioNoiseRemovedSerializer(lec_noiseless_audio, many=True)
+    noiseless_data = lec_noiseless_audio_ser.data
+
+    lec_text = LectureSpeechToText.objects.all()
+    lec_text_ser = LectureSpeechToTextSerializer(lec_text, many=True)
+    lecture_text_data = lec_text_ser.data
+
+    lec_summary = LectureAudioSummary.objects.all()
+    lec_summary_ser = LectureAudioSummarySerializer(lec_summary, many=True)
+    lec_summary_data = lec_summary_ser.data
+
+    lec_notice = LectureNotices.objects.all()
+    lec_notice_ser = LectureNoticesSerializer(lec_notice, many=True)
+    lec_notice_data = lec_notice_ser.data
+
+
+    return render(request, "LectureSummarizingApp/summarization.html", {"lec_audio_data": data, "noiseless_data": noiseless_data,"lecture_text_data": lecture_text_data, "lec_summary_data" : lec_summary_data, "lec_notice_data":lec_notice_data})
 
 
 class audioList(APIView):
@@ -79,11 +101,11 @@ class lectureSummaryList(APIView):
 
         def get(self, request):
             lecture_notice_id = LectureNotices.objects.all()
-            serializer = LectureSpeechToTextSerializer(lecture_notice_id, many=True)
+            serializer = LectureNoticesSerializer(lecture_notice_id, many=True)
             return Response(serializer.data)
 
         def post(self, request):
-            LectureSpeechToText(
+            LectureNotices(
                 lecture_notice_id=request.data["lecture_notice_id"],
                 lecture_audio_id=request.data["lecture_audio_id"],
                 notice_text=request.data["notice_text"]