{"id":14709,"date":"2022-03-17T07:16:29","date_gmt":"2022-03-17T07:16:29","guid":{"rendered":"https:\/\/blog.selectstar.ai\/kr\/?p=14709"},"modified":"2022-03-17T07:16:29","modified_gmt":"2022-03-17T07:16:29","slug":"%ec%86%8c%ec%9d%8c%ec%88%98%ec%a7%91-%eb%af%b8%ec%85%98-%ed%9b%84%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/dev.selectstar.ai\/ko\/%ec%86%8c%ec%9d%8c%ec%88%98%ec%a7%91-%eb%af%b8%ec%85%98-%ed%9b%84%ea%b8%b0\/","title":{"rendered":"Open Datasets &#8211; Cochl."},"content":{"rendered":"<p>[vc_row pix_particles_check=&#8221;&#8221;][vc_column]<div class=\"pix-content-box card      custom-responsive-2219290   rounded-lg bg- w-100  \"   ><div class=\"\" style=\"z-index:30;position:relative;\">[vc_column_text]<\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 14pt;\"><strong>\ud83d\udd11<\/strong> <strong>In 11 minutes you will learn:<\/strong><\/span><\/p>\n<ul class=\"p-rich_text_list p-rich_text_list__bullet\" data-stringify-type=\"unordered-list\" data-indent=\"0\" data-border=\"0\">\n<li data-stringify-indent=\"0\" data-stringify-border=\"0\">How Datumo ensured data quality and privacy<\/li>\n<li data-stringify-indent=\"0\" data-stringify-border=\"0\">How Datumo and Cochl. tried to avoid edge cases<\/li>\n<\/ul>\n<p>[\/vc_column_text]<\/div><\/div><div id=\"el1646799961152-e3ee06c0-4e82\" class=\"w-100 d-block \"><\/div>[\/vc_column][\/vc_row][vc_section full_width=&#8221;stretch_row&#8221; pix_over_visibility=&#8221;&#8221; css=&#8221;.vc_custom_1650444445523{padding-top: 80px !important;padding-bottom: 80px !important;background-color: #f8f9fa !important;}&#8221; el_id=&#8221;pix_section_program&#8221;][vc_row full_width=&#8221;stretch_row&#8221; pix_particles_check=&#8221;&#8221;][vc_column content_align=&#8221;text-center&#8221; offset=&#8221;vc_col-lg-offset-0 vc_col-lg-12 vc_col-md-offset-1 vc_col-md-10&#8243;]<div  class=\"pix-heading-el text-left \"><div><div class=\"slide-in-container\"><h2 class=\"text-black font-weight-bold heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Sound AI technology for higher accuracy and broader recognition<\/h2><\/div><\/div><\/div><div id=\"el1646122570305-63747748-26de\" class=\"w-100 d-block \"><\/div>[vc_column_text]<\/p>\n<p style=\"text-align: left;\">Cochl. delivers top-quality machine listening technology to solve issues and challenges around the world. Based on research, the startup aims to create machine listening abilites that mimic human auditory perception. Datumo took part in the process of builiding an environmental sound recognition AI system based on deep learning, by collecting audio data from different places.<\/p>\n<p style=\"text-align: left;\">In order to build an AI model which recognizes a broader range of environmental sounds from residential areas, restaurants, subway stations, and more, there were some concerns involved. Let\u2019s see how Datumo took care of this problem.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][\/vc_section][vc_row pix_particles_check=&#8221;&#8221;][vc_column]<div id=\"el1646121660539-c86f72c7-0277\" class=\"w-100 d-block \"><\/div>[vc_column_text]<\/p>\n<h3><strong>Filtering artificial sound<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-15834\" src=\"https:\/\/blog.datumo.com\/en\/wp-content\/uploads\/2022\/03\/guide1.webp\" alt=\"\" width=\"336\" height=\"600\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>In order to prevent submission of artificial recordings, we implemented on-site recording feature to our crowd-sourcing platform. By carrying out the project through our mobile platform, crowd-workers were able to record the target sound anywhere, anytime.[\/vc_column_text]<div id=\"el1653378776959-926ce6f1-0b82\" class=\"w-100 d-block \"><\/div>[vc_column_text]<\/p>\n<h3><strong>Predict and prevent edge cases<\/strong><\/h3>\n<p>[\/vc_column_text][vc_column_text]Datumo and Cochl. tried to prevent edge cases by clarifying some standards beforehand. Some of the concerns were as follows:<\/p>\n<p>&nbsp;<\/p>\n<p><strong>1. <code>Malls vs. Clothing stores with music playing<\/code><\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Would it be possible to differentiate the music\/noise coming from a mall and a clothing store? How would you characterize them?<\/li>\n<li>Unclear standards for validation<\/li>\n<li>Can you train AI models to differentiate the music\/noise?<\/li>\n<li>Why is our client wanting to collect the noises separately?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>2. <code>Parks vs. Residential areas vs. Sreets<\/code><\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Is there a particular sound\/noise expected or not expected to be recorded?<\/li>\n<li>Should we have subdivisions within the \u201cParks\u201d category? Would the sound\/noise coming from small parks in the residential areas and large, national parks differ?<\/li>\n<li>Both residential areas and the streets will have sounds\/noises coming from cars. What are some sounds\/noises that we should try to avoid, depending on the location?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>3. <code>Homes<\/code><\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>For studio apartments, sounds may interfere with each other since there are no separations within the area.<\/li>\n<li>Would the inspector be able to tell the differences between the sounds coming from other areas(public toilets, offices, etc.) and the sounds coming from home?<\/li>\n<li>Specific standards must be set in order to make sure correct, targeted sounds have been collected.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>4. <code>Car horns<\/code><\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Are all car horn sounds coming from the roads eligible?<\/li>\n<li>Does the length of the horn sound matter?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>5. <code>Playing music<\/code><\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Can the music play louder than other noises?<\/li>\n<li>Do mobile ringtones and background music playing on the television all count as \u201cPlaying music\u201d?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text]<div id=\"el1653659691014-44019680-f18e\" class=\"w-100 d-block \"><\/div>[vc_column_text]<\/p>\n<h3><strong>Ensuring privacy<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>We thought there was a possibility of having private information included in the recordings, whether intentional or not. Therefore, we stated warnings in the project tutorials that recordings that include any form of privacy invading information would not be accepted. Also, during the final validation process, we carried out an extra step of filtering and deleting such data.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-15835 size-large\" src=\"https:\/\/blog.datumo.com\/en\/wp-content\/uploads\/2022\/03\/guide4-1024x627.webp\" alt=\"\" width=\"640\" height=\"392\" \/>[\/vc_column_text]<div class=\"pix-content-box card         rounded-lg shadow bg- w-100  \"   ><div class=\"\" style=\"z-index:30;position:relative;\">[vc_column_text]Cochl. is:<\/p>\n<ul>\n<li>2-year consecutive winner of IEEE DCASE \u201917 \u201918, the most prestigious competition in sound AI (ranked first among 558 teams)<\/li>\n<li>The only Korean company to have been nominated as one of the Top 15 of Slush 100<\/li>\n<li>One of the top 4 AI startups in autonomous systems ranked by NVIDIA headquarters<\/li>\n<li>Giving speeches at NVIDIA GTC Silicon Valley \/ SXSW<\/li>\n<\/ul>\n<p>[\/vc_column_text]<\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1653660050295{padding-top: 40px !important;padding-right: 40px !important;padding-bottom: 0px !important;padding-left: 40px !important;}&#8221;]We are excited to see how Cochl. brings innovation to the industry.[\/vc_column_text]<div id=\"el1653378834924-7a756de5-8d5f\" class=\"w-100 d-block \"><\/div><div class=\"pix-content-box card         rounded-lg bg- w-100  \"   ><div class=\"\" style=\"z-index:30;position:relative;\">[vc_column_text]<\/p>\n<blockquote>\n<p style=\"text-align: left;\">\u201cAs an AI startup, we have been facing constant difficulty in collecting training datasets. Especially, there aren\u2019t many open environmental sound datasets that we could use and there were limitations in collecting the datasets ourselves due to the the complexity of the work. We\u2019ve decided to work with Datumo, as we hoped to find an effective way of collecting large amount of data with a company experienced in crowd-sourcing.<\/p>\n<p style=\"text-align: left;\">Datumo exceeded our expectations. They reached out to us by suggesting strategies for collecting individual datasets for multiple categories. We would like to thank Datumo for ensuring high quality datasets through strict process of validation. We are planning to continue our relationship with Datumo and request more data collection.\u201d<\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<p><strong>Dr. Il-young Jeong<\/strong><\/p>\n<p>Co-founder &amp; Research Scientist, Cochl.[\/vc_column_text]<\/div><\/div>[\/vc_column][\/vc_row][vc_section full_width=&#8221;stretch_row&#8221; pix_over_visibility=&#8221;&#8221; pix_visibility=&#8221;1&#8243; css=&#8221;.vc_custom_1647419266512{border-top-width: 1px !important;padding-top: 80px !important;padding-bottom: 80px !important;background-color: #ffffff !important;border-top-color: rgba(0,0,0,0.11) !important;border-top-style: solid !important;}&#8221;][vc_row full_width=&#8221;stretch_row_content&#8221; content_placement=&#8221;middle&#8221; pix_particles_check=&#8221;&#8221;][vc_column content_align=&#8221;text-center&#8221; offset=&#8221;vc_col-md-offset-2 vc_col-md-8&#8243;]<h6 class=\"pix-badge-element d-inline-block mr-1 animate-in\" data-anim-type=\"fade-in-up\" data-anim-delay=\"300\"><span class=\"badge font-weight-bold secondary-font bg-gray-2  \" style=\" \"><span class=\"text-body-default\" style=\"\">Open Datasets for Data-Centric AI<\/span><\/span><\/h6><div id=\"el1647418693885-021e86c3-1643\" class=\"mb-3 text-center \"><h2 class=\"mb-32 pix-sliding-headline-2 animate-in font-weight-bold secondary-font \" data-anim-type=\"pix-sliding-text\" pix-anim-delay=\"500\" data-class=\"secondary-font text-black\" style=\"\"><span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 0ms;\">The&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 150ms;\">above&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 300ms;\">datasets&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 450ms;\">can&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 600ms;\">be&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 750ms;\">downloaded&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 900ms;\">for&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 1050ms;\">free&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 1200ms;\">through&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 1350ms;\">DATUMO&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 1500ms;\">\u2018OPEN&#32;<\/span><\/span> <span class=\"slide-in-container \"><span class=\"pix-sliding-item secondary-font text-black\" style=\"transition-delay: 1650ms;\">DATASETS'.&#32;<\/span><\/span> <\/h2><\/div>[\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; pix_particles_check=&#8221;&#8221;][vc_column css=&#8221;.vc_custom_1591419244990{margin-bottom: -80px !important;}&#8221; offset=&#8221;vc_col-md-offset-1 vc_col-md-10&#8243;]<a href=\"https:\/\/open.selectstar.ai\/\" target=\"_blank\" title=\"\"><div class=\"pix-fancy-mockup\"><div class=\"pix-fancy-content\"><img decoding=\"async\" class=\"\" src=\"\" alt=\"\"><\/div>\n                    <img decoding=\"async\" class=\"pix-fancy-device-img\" src=\"https:\/\/dev.selectstar.ai\/ko\/wp-content\/plugins\/pixfort-core\/functions\/images\/ipad.png\" alt=\"\"><\/div><\/a>[\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content&#8221; content_placement=&#8221;middle&#8221; pix_particles_check=&#8221;&#8221;][vc_column content_align=&#8221;text-center&#8221; offset=&#8221;vc_col-md-offset-2 vc_col-md-8&#8243;]<div id=\"el1647419546778-06abc118-76ab\" class=\"w-100 d-block \"><\/div><div  class=\"pix-heading-el text-center \"><div><div class=\"slide-in-container\"><h4 class=\"text-gray-7 font-weight-bold secondary-font animate-in heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"fade-in-left\" data-anim-delay=\"400\">DATUMO would like to support the AI industry by sharing.<\/h4><\/div><\/div><\/div><a  href=\"https:\/\/open.datumo.com\/\" class=\"btn mb-2     shadow-sm text-white btn-black d-inline-block      animate-in btn-lg\" target=\"_blank\" rel=\"noopener\"  data-anim-type=\"fade-in-left\" data-anim-delay=\"1000\" ><span class=\"font-weight-bold \" >Learn More About DATUMO Open Datasets<\/span><\/a><div id=\"el1647419426201-0817d40b-b576\" class=\"w-100 d-block \"><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_row pix_particles_check=&#8221;&#8221;][vc_column width=&#8221;1\/2&#8243;]<div id=\"el1647418606245-ee6aac62-9c1b\" class=\"w-100 d-block \"><\/div><div class=\"d-inline-block \" ><div class=\"pix-img-el    text-left d-inline-block  w-100 rounded-0\"  ><\/div><\/div><div id=\"el1647416874497-981daf55-c2d2\" class=\"w-100 d-block \"><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243;]<div id=\"el1647418614985-7fc6233e-60a5\" class=\"w-100 d-block \"><\/div>[vc_column_text]<\/p>\n<p class=\"indexstyle__BottomTitle-sc-1ntcad2-8 eXeKgC\">CC BY-SA<\/p>\n<p class=\"indexstyle__BottomDescription-sc-1ntcad2-9 bKpFwB\">Reusers are allowed to distribute, remix, adapt, and build upon the material in any medium or format, even commercially, so long as attribution is given to the creator. If you remix, adapt, or build upon the material, you must license the modified material under identical terms.<\/p>\n<p class=\"indexstyle__BottomDescription-sc-1ntcad2-9 bKpFwB\">https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221;][vc_column]<div id=\"el1646794934167-c0c94dd3-ea74\" class=\"w-100 d-block \"><\/div><div class=\" mb-3 mb-md-0 \"  ><div class=\"card w-100 h-100 bg-white   pix-hover-item rounded-10 position-relative overflow-hidden2 text-white tilt fancy_card\" ><div class=\"card-img-overlay overflow-visible d-inline-block w-100 pix-img-overlay pix-p-30 d-flex align-items-end text-left\"><div class=\"w-100 \"><h3 class=\"card-title  text-black font-weight-bold mb-0 animate-in\" style=\"\">See what we can do for you.<\/h3><p class=\"card-text pix-pt-10 text-black \" style=\"\">Build smarter AI with us.<\/p><div class=\"card-btn-div mt-4 d-inline-block w-100\"><a  href=\"https:\/\/datumo.com\" class=\"btn mb-2     text-white btn-black d-inline-block      btn-md\" target=\"_blank\" rel=\"noopener\"    ><span class=\"font-weight-bold \" >Learn More<\/span><\/a><\/div><\/div><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221;][vc_column]<div id=\"el1646799961152-e3ee06c0-4e82\" class=\"w-100 d-block \"><\/div>[\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221;][vc_column]<div id=\"el1650294698986-a1b962b5-ef42\" class=\"w-100 d-block \"><\/div>[\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row pix_particles_check=&#8221;&#8221;][vc_column][\/vc_column][\/vc_row][vc_section full_width=&#8221;stretch_row&#8221; pix_over_visibility=&#8221;&#8221; css=&#8221;.vc_custom_1650444445523{padding-top: 80px !important;padding-bottom: 80px !important;background-color: #f8f9fa !important;}&#8221; el_id=&#8221;pix_section_program&#8221;][vc_row full_width=&#8221;stretch_row&#8221; pix_particles_check=&#8221;&#8221;][vc_column content_align=&#8221;text-center&#8221; offset=&#8221;vc_col-lg-offset-0 vc_col-lg-12 vc_col-md-offset-1 vc_col-md-10&#8243;][vc_column_text] Cochl. delivers top-quality machine listening technology to solve issues and challenges around the world. Based on research, the startup aims to&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2220,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[44],"tags":[45,70,71,107,109,129],"table_tags":[],"class_list":["post-14709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-usecases_success","tag-ai","tag-datasets","tag-datumo","tag-noise","tag-opendatasets","tag-sound"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Open Datasets - Cochl. - \ub370\uc774\ud130\ub294 \uc140\ub809\ud2b8\uc2a4\ud0c0<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dev.selectstar.ai\/ko\/\uc18c\uc74c\uc218\uc9d1-\ubbf8\uc158-\ud6c4\uae30\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Open Datasets - Cochl. - \ub370\uc774\ud130\ub294 \uc140\ub809\ud2b8\uc2a4\ud0c0\" \/>\n<meta property=\"og:description\" content=\"[vc_row pix_particles_check=&#8221;&#8221;][vc_column][\/vc_column][\/vc_row][vc_section full_width=&#8221;stretch_row&#8221; pix_over_visibility=&#8221;&#8221; css=&#8221;.vc_custom_1650444445523{padding-top: 80px !important;padding-bottom: 80px !important;background-color: #f8f9fa !important;}&#8221; el_id=&#8221;pix_section_program&#8221;][vc_row full_width=&#8221;stretch_row&#8221; pix_particles_check=&#8221;&#8221;][vc_column content_align=&#8221;text-center&#8221; offset=&#8221;vc_col-lg-offset-0 vc_col-lg-12 vc_col-md-offset-1 vc_col-md-10&#8243;][vc_column_text] Cochl. delivers top-quality machine listening technology to solve issues and challenges around the world. 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