{"id":1806,"date":"2018-07-13T13:52:52","date_gmt":"2018-07-13T10:52:52","guid":{"rendered":"http:\/\/www.eng.biu.ac.il\/gannot\/?page_id=1806"},"modified":"2018-08-19T19:45:52","modified_gmt":"2018-08-19T16:45:52","slug":"source-counting-and-separation-based-on-simplex-analysis","status":"publish","type":"page","link":"https:\/\/www.eng.biu.ac.il\/gannot\/speech-enhancement\/source-counting-and-separation-based-on-simplex-analysis\/","title":{"rendered":"Source counting and separation based on simplex analysis"},"content":{"rendered":"<p>Bracha Laufer-Goldshtein, Ronen Talmon and Sharon Gannot, \"Source counting and separation based on simplex analysis,\" submitted to IEEE Transactions on Signal Processing, 2018.<\/p>\n<p>In our experimental study, we consider both simulated data and real-life recordings:<\/p>\n<ol>\n<li>Simulation: Clean speech signals (from the TIMIT database) were convolved with room impulse responses from the RIR database [1] recorded in the acoustic lab at Bar-Ilan University, with reverberation time set to 360ms.<\/li>\n<li>Real-life Experiment: Real recordings of real-life speakers were carried out in a low echoic noisy enclosure as described in [2].<\/li>\n<\/ol>\n<p><strong><u>Simulation<\/u>:<\/strong><\/p>\n<p>&nbsp;<\/p>\n<table style=\"width: 682.2px\">\n<tbody>\n<tr>\n<td style=\"width: 33px;text-align: center\"><strong>J<\/strong><\/td>\n<td style=\"width: 117px;text-align: center\"><strong>Mixture\u00a0<\/strong><\/td>\n<td style=\"width: 108px;text-align: center\"><strong>Speaker 1<\/strong><\/td>\n<td style=\"width: 118px;text-align: center\"><strong>Speaker 2<\/strong><\/td>\n<td style=\"width: 123px;text-align: center\"><strong>Speaker 3<\/strong><\/td>\n<td style=\"width: 120.2px;text-align: center\"><strong>Speaker 4<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">2<\/td>\n<td style=\"width: 117px\"><!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-1806-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example1.wav?_=1\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-2\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example1.wav?_=2\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-3\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example1.wav?_=3\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">2<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-4\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example2.wav?_=4\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-5\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example2.wav?_=5\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-6\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example2.wav?_=6\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">2<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-7\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example3.wav?_=7\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_All_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-8\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example3.wav?_=8\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk1_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-9\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example3.wav?_=9\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix2_Spk2_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">2<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-10\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example4.wav?_=10\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example4.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example4.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-11\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example4.wav?_=11\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example4.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example4.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-12\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example4.wav?_=12\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example4.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example4.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">2<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-13\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example5.wav?_=13\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example5.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example5.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-14\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example5.wav?_=14\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example5.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example5.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-15\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example5.wav?_=15\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example5.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example5.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">2<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-16\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example6.wav?_=16\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example6.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_All_example6.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-17\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example6.wav?_=17\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example6.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk1_example6.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-18\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example6.wav?_=18\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example6.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/08\/Mix2_Spk2_example6.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">3<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-19\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example1.wav?_=19\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-20\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example1.wav?_=20\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-21\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example1.wav?_=21\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-22\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example1.wav?_=22\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">3<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-23\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example2.wav?_=23\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-24\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example2.wav?_=24\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-25\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example2.wav?_=25\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-26\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example2.wav?_=26\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">3<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-27\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example3.wav?_=27\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_All_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-28\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example3.wav?_=28\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk1_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-29\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example3.wav?_=29\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk2_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-30\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example3.wav?_=30\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix3_Spk3_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 120.2px\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">4<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-31\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example1.wav?_=31\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-32\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example1.wav?_=32\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-33\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example1.wav?_=33\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-34\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example1.wav?_=34\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 120.2px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-35\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example1.wav?_=35\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example1.wav<\/a><\/audio><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">4<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-36\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example2.wav?_=36\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-37\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example2.wav?_=37\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-38\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example2.wav?_=38\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-39\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example2.wav?_=39\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 120.2px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-40\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example2.wav?_=40\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example2.wav<\/a><\/audio><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33px;text-align: center\">4<\/td>\n<td style=\"width: 117px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-41\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example3.wav?_=41\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_All_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 108px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-42\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example3.wav?_=42\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk1_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 118px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-43\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example3.wav?_=43\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk2_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 123px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-44\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example3.wav?_=44\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk3_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 120.2px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-45\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example3.wav?_=45\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Mix4_Spk4_example3.wav<\/a><\/audio><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"text-decoration: underline\">Real-life experiment (Speaker 1 louder than Speaker 2 by 15dB)<\/span>:<\/strong><\/p>\n<table style=\"width: 675px\">\n<tbody>\n<tr>\n<td style=\"text-align: center;width: 42px\"><strong>J<\/strong><\/td>\n<td style=\"text-align: center;width: 262px\"><strong>Mixture\u00a0<\/strong><\/td>\n<td style=\"text-align: center;width: 314.4px\"><strong>Speaker 1<\/strong><\/td>\n<td style=\"text-align: center;width: 289.6px\"><strong>Speaker 2<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42px;text-align: center\">2<\/td>\n<td style=\"width: 262px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-46\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example1.wav?_=46\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 314.4px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-47\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example1.wav?_=47\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example1.wav<\/a><\/audio><\/td>\n<td style=\"width: 289.6px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-48\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example1.wav?_=48\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example1.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example1.wav<\/a><\/audio><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42px;text-align: center\">2<\/td>\n<td style=\"width: 262px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-49\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example2.wav?_=49\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 314.4px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-50\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example2.wav?_=50\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example2.wav<\/a><\/audio><\/td>\n<td style=\"width: 289.6px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-51\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example2.wav?_=51\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example2.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example2.wav<\/a><\/audio><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42px;text-align: center\">2<\/td>\n<td style=\"width: 262px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-52\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example3.wav?_=52\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real_All_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 314.4px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-53\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example3.wav?_=53\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk1_example3.wav<\/a><\/audio><\/td>\n<td style=\"width: 289.6px\"><audio class=\"wp-audio-shortcode\" id=\"audio-1806-54\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example3.wav?_=54\" \/><a href=\"http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example3.wav\">http:\/\/www.eng.biu.ac.il\/gannot\/files\/2018\/07\/Real-_Spk2_example3.wav<\/a><\/audio><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<ol>\n<li>E. Hadad, F. Heese, P. Vary, and S. Gannot, \u201cMultichannel audio database in various acoustic environments,\u201d in International Workshop on Acoustic Signal Enhancement (IWAENC), 2014, pp. 313\u2013317.<\/li>\n<li>S. E. Chazan, J. Goldberger, and S. Gannot, \u201cDNN-based concurrent speakers detector and its application to speaker extraction with LCMV beamforming,\u201d in IEEE International Conference on Audio and Acoustic Signal Processing (ICASSP), 2018.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Bracha Laufer-Goldshtein, Ronen Talmon and Sharon Gannot, &#8220;Source counting and separation based on simplex analysis,&#8221; submitted to IEEE Transactions on Signal Processing, 2018. In our experimental study, we consider both simulated data and real-life recordings: Simulation: Clean speech signals (from the TIMIT database) were convolved with room impulse responses from the RIR database [1] recorded &hellip; <a href=\"https:\/\/www.eng.biu.ac.il\/gannot\/speech-enhancement\/source-counting-and-separation-based-on-simplex-analysis\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Source counting and separation based on simplex analysis<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":22,"featured_media":0,"parent":123,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1806","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/pages\/1806"}],"collection":[{"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/comments?post=1806"}],"version-history":[{"count":18,"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/pages\/1806\/revisions"}],"predecessor-version":[{"id":2388,"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/pages\/1806\/revisions\/2388"}],"up":[{"embeddable":true,"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/pages\/123"}],"wp:attachment":[{"href":"https:\/\/www.eng.biu.ac.il\/gannot\/wp-json\/wp\/v2\/media?parent=1806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}