sond pipeline

egs/mars/sd/scripts/real_meeting_process/dump_real_meeting_chunks.py

@@ -26,6 +26,7 @@ def calc_rand_ivc(spk, spk2utt, utt2ivc, utt2frames, total_len=3000):
         short_spk_list.append(spk)
 
     ivc_list = [kaldiio.load_mat(utt2ivc[utt]) for utt in utt_list]
+    ivc_list = [x/np.linalg.norm(x, axis=-1) for x in ivc_list]
     ivc = np.concatenate(ivc_list, axis=0)
     ivc = np.mean(ivc, axis=0, keepdims=False)
     return ivc

egs/mars/sd/scripts/simu_chunk_with_labels.py

@@ -103,6 +103,8 @@ def calculate_embedding(spk, spk2utts, utt2xvec, embedding_dim, average_emb_num)
         xvec_list = [kaldiio.load_mat(utt2xvec[utt]) for utt in utt_list]
     else:
         xvec_list = [kaldiio.load_mat(utt2xvec[utt]) for utt in random.sample(utt_list, average_emb_num)]
+    # TODO: rerun the simulation
+    xvec_list = [x / np.linalg.norm(x, axis=-1) for x in xvec_list]
     xvec = np.mean(np.concatenate(xvec_list, axis=0), axis=0)
 
     return xvec