Buckets:
| <meta charset="utf-8" /><meta name="hf:doc:metadata" content="{"title":"Загрузка и изучение аудио набора данных","local":"загрузка-и-изучение-аудио-набора-данных","sections":[],"depth":1}"> | |
| <link href="/docs/audio-course/pr_239/ru/_app/immutable/assets/0.e3b0c442.css" rel="modulepreload"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/entry/start.13cec9b0.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/scheduler.cd324960.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/singletons.48cedec4.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/index.a0c12d66.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/paths.fcdbf8b6.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/entry/app.af2704da.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/preload-helper.6ae502d0.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/index.d5c3adcc.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/nodes/0.7f9b0aee.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/each.e59479a4.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/nodes/7.da1d8ade.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/MermaidChart.svelte_svelte_type_style_lang.00c8a5a8.js"> | |
| <link rel="modulepreload" href="/docs/audio-course/pr_239/ru/_app/immutable/chunks/CodeBlock.693662e4.js"><!-- HEAD_svelte-u9bgzb_START --><meta name="hf:doc:metadata" content="{"title":"Загрузка и изучение аудио набора данных","local":"загрузка-и-изучение-аудио-набора-данных","sections":[],"depth":1}"><!-- HEAD_svelte-u9bgzb_END --> <p></p> <div class="items-center shrink-0 min-w-[100px] max-sm:min-w-[50px] justify-end ml-auto flex" style="float: right; margin-left: 10px; display: inline-flex; position: relative; z-index: 10;"><div class="inline-flex rounded-md max-sm:rounded-sm"><button class="inline-flex items-center gap-1 h-7 max-sm:h-7 px-2 max-sm:px-1.5 text-sm font-medium text-gray-800 border border-r-0 rounded-l-md max-sm:rounded-l-sm border-gray-200 bg-white hover:shadow-inner dark:border-gray-850 dark:bg-gray-950 dark:text-gray-200 dark:hover:bg-gray-800" aria-live="polite"><span class="inline-flex items-center justify-center rounded-md p-0.5 max-sm:p-0 hover:text-gray-800 dark:hover:text-gray-200"><svg class="sm:size-3.5 size-3" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg></span> <span>Copy page</span></button> <button class="inline-flex items-center justify-center w-6 max-sm:w-5 h-7 max-sm:h-7 disabled:pointer-events-none text-sm text-gray-500 hover:text-gray-700 dark:hover:text-white rounded-r-md max-sm:rounded-r-sm border border-l transition border-gray-200 bg-white hover:shadow-inner dark:border-gray-850 dark:bg-gray-950 dark:text-gray-200 dark:hover:bg-gray-800" aria-haspopup="menu" aria-expanded="false" aria-label="Open copy menu"><svg class="transition-transform text-gray-400 overflow-visible sm:size-3.5 size-3 rotate-0" width="1em" height="1em" viewBox="0 0 12 7" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1L6 6L11 1" stroke="currentColor"></path></svg></button></div> </div> <h1 class="relative group"><a id="загрузка-и-изучение-аудио-набора-данных" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#загрузка-и-изучение-аудио-набора-данных"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Загрузка и изучение аудио набора данных</span></h1> <p data-svelte-h="svelte-1407nk3">В этом курсе мы будем использовать библиотеку 🤗 Datasets для работы с наборами аудиоданных. 🤗 Datasets - это библиотека с открытым исходным кодом для | |
| загрузки и подготовки наборов данных всех модальностей, включая аудио. Библиотека предоставляет легкий доступ к беспрецедентному | |
| подборке наборов данных машинного обучения, публично доступных на Hugging Face Hub. Кроме того, 🤗 Datasets содержит множество | |
| функций, предназначенных для работы с аудиоданными, которые упрощают работу с ними как для исследователей, так и для практиков.</p> <p data-svelte-h="svelte-jvig6b">Для начала работы с наборами аудиоданных необходимо убедиться, что у вас установлена библиотека 🤗 Datasets:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->pip install datasets[audio] soundfile librosa torchcodec<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-19l0nc5">Одной из ключевых особенностей 🤗 Datasets является возможность загрузки и подготовки набора данных всего одной строкой | |
| Python-кода с помощью функции <code>load_dataset()</code>.</p> <p data-svelte-h="svelte-y6lghn">Давайте загрузим и исследуем набор аудиоданных под названием <a href="https://huggingface.co/datasets/PolyAI/minds14" rel="nofollow">MINDS-14</a>, который содержит | |
| записи людей, задающих вопросы системе дистанционного банковского обслуживания на нескольких языках и диалектах.</p> <p data-svelte-h="svelte-1p95sde">Для загрузки набора данных MINDS-14 нам необходимо скопировать идентификатор набора данных на хабе (<code>PolyAI/minds14</code>) и передать его | |
| в функцию <code>load_dataset</code>. Мы также укажем, что нас интересует только австралийское подмножество (<code>en-AU</code>) | |
| данных, и ограничим его частью набора данных предназначенной для обучения:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> load_dataset | |
| minds = load_dataset(<span class="hljs-string">"PolyAI/minds14"</span>, name=<span class="hljs-string">"en-AU"</span>, split=<span class="hljs-string">"train"</span>) | |
| minds<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1mvdyro"><strong>Output:</strong></p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->Dataset( | |
| <span class="hljs-punctuation">{</span> | |
| <span class="hljs-symbol"> features:</span> [ | |
| <span class="hljs-string">"path"</span>, | |
| <span class="hljs-string">"audio"</span>, | |
| <span class="hljs-string">"transcription"</span>, | |
| <span class="hljs-string">"english_transcription"</span>, | |
| <span class="hljs-string">"intent_class"</span>, | |
| <span class="hljs-string">"lang_id"</span>, | |
| ], | |
| <span class="hljs-symbol"> num_rows:</span> <span class="hljs-number">654</span>, | |
| <span class="hljs-punctuation">}</span> | |
| )<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-z2d4pj">Набор содержит 654 аудиофайла, каждый из которых сопровождается транскрипцией, переводом на английский язык и меткой, | |
| указывающей на намерение человека, сделавшего запрос. В столбце audio содержатся необработанные аудиоданные. Рассмотрим подробнее | |
| на одном из примеров:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->example = minds[<span class="hljs-number">0</span>] | |
| example<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1mvdyro"><strong>Output:</strong></p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->{ | |
| <span class="hljs-comment">"path"</span>: <span class="hljs-comment">"/root/.cache/huggingface/datasets/downloads/extracted/f14948e0e84be638dd7943ac36518a4cf3324e8b7aa331c5ab11541518e9368c/en-AU~PAY_BILL/response_4.wav"</span>, | |
| <span class="hljs-comment">"audio"</span>: { | |
| <span class="hljs-comment">"path"</span>: <span class="hljs-comment">"/root/.cache/huggingface/datasets/downloads/extracted/f14948e0e84be638dd7943ac36518a4cf3324e8b7aa331c5ab11541518e9368c/en-AU~PAY_BILL/response_4.wav"</span>, | |
| <span class="hljs-comment">"array"</span>: array( | |
| [<span class="hljs-number">0.0</span>, <span class="hljs-number">0.00024414</span>, <span class="hljs-number">-0.00024414</span>, ..., <span class="hljs-number">-0.00024414</span>, <span class="hljs-number">0.00024414</span>, <span class="hljs-number">0.0012207</span>], | |
| dtype=float32, | |
| ), | |
| <span class="hljs-comment">"sampling_rate"</span>: <span class="hljs-number">8000</span>, | |
| }, | |
| <span class="hljs-comment">"transcription"</span>: <span class="hljs-comment">"I would like to pay my electricity bill using my card can you please assist"</span>, | |
| <span class="hljs-comment">"english_transcription"</span>: <span class="hljs-comment">"I would like to pay my electricity bill using my card can you please assist"</span>, | |
| <span class="hljs-comment">"intent_class"</span>: <span class="hljs-number">13</span>, | |
| <span class="hljs-comment">"lang_id"</span>: <span class="hljs-number">2</span>, | |
| }<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1d20a7n">Вы можете заметить, что столбец аудио содержит несколько параметров. Вот что они собой представляют:</p> <ul data-svelte-h="svelte-19j7ei3"><li><code>path</code>: путь к аудиофайлу (в данном случае <code>*.wav</code>).</li> <li><code>array</code>: Декодированные аудиоданные, представленные в виде одномерного массива NumPy.</li> <li><code>sampling_rate</code>. Частота дискретизации аудиофайла (в данном примере 8 000 Гц).</li></ul> <p data-svelte-h="svelte-15rxufv">Класс <code>intent_class</code> - это классификационная категория аудиозаписи. Для преобразования этого числа в осмысленную строку | |
| можно использовать метод <code>int2str()</code>:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->id2label = minds.features[<span class="hljs-string">"intent_class"</span>].int2str | |
| id2label(example[<span class="hljs-string">"intent_class"</span>])<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1mvdyro"><strong>Output:</strong></p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-string">"pay_bill"</span><!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-uf721q">Если посмотреть на транскрипцию, то можно увидеть, что в аудиофайле действительно записан человек, задающий вопрос | |
| об оплате счета.</p> <p data-svelte-h="svelte-1j19fbi">Если вы планируете обучать аудиоклассификатор на этом подмножестве данных, то, возможно, вам не обязательно понадобятся все признаки. Например, | |
| <code>lang_id</code> будет иметь одно и то же значение для всех примеров и не будет полезен. Параметр <code>english_transcription</code>, скорее всего, будет | |
| дублировать <code>transcription</code> в этом подмножестве, поэтому их можно смело удалить.</p> <p data-svelte-h="svelte-8iyemc">Удалить нерелевантные признаки можно с помощью метода 🤗 Datasets <code>remove_columns</code>:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->columns_to_remove = [<span class="hljs-string">"lang_id"</span>, <span class="hljs-string">"english_transcription"</span>] | |
| minds = minds.remove_columns(columns_to_remove) | |
| minds<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1mvdyro"><strong>Output:</strong></p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-constructor">Dataset({<span class="hljs-params">features</span>: [<span class="hljs-string">"path"</span>, <span class="hljs-string">"audio"</span>, <span class="hljs-string">"transcription"</span>, <span class="hljs-string">"intent_class"</span>], <span class="hljs-params">num_rows</span>: 654})</span><!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1q7cy5s">Теперь, когда мы загрузили и осмотрели необработанное содержимое набора данных, давайте прослушаем несколько примеров! Мы воспользуемся функциями <code>Blocks</code> | |
| и <code>Audio</code> из <code>Gradio</code> для декодирования нескольких случайных образцов из набора данных:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-keyword">import</span> gradio <span class="hljs-keyword">as</span> gr | |
| <span class="hljs-keyword">def</span> <span class="hljs-title function_">generate_audio</span>(): | |
| example = minds.shuffle()[<span class="hljs-number">0</span>] | |
| audio = example[<span class="hljs-string">"audio"</span>] | |
| <span class="hljs-keyword">return</span> ( | |
| audio[<span class="hljs-string">"sampling_rate"</span>], | |
| audio[<span class="hljs-string">"array"</span>], | |
| ), id2label(example[<span class="hljs-string">"intent_class"</span>]) | |
| <span class="hljs-keyword">with</span> gr.Blocks() <span class="hljs-keyword">as</span> demo: | |
| <span class="hljs-keyword">with</span> gr.Column(): | |
| <span class="hljs-keyword">for</span> _ <span class="hljs-keyword">in</span> <span class="hljs-built_in">range</span>(<span class="hljs-number">4</span>): | |
| audio, label = generate_audio() | |
| output = gr.Audio(audio, label=label) | |
| demo.launch(debug=<span class="hljs-literal">True</span>)<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-ovtdpu">При желании можно также визуализировать некоторые примеры. Построим форму волны для первого примера.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-keyword">import</span> librosa | |
| <span class="hljs-keyword">import</span> matplotlib.pyplot <span class="hljs-keyword">as</span> plt | |
| <span class="hljs-keyword">import</span> librosa.display | |
| array = example[<span class="hljs-string">"audio"</span>][<span class="hljs-string">"array"</span>] | |
| sampling_rate = example[<span class="hljs-string">"audio"</span>][<span class="hljs-string">"sampling_rate"</span>] | |
| plt.figure().set_figwidth(<span class="hljs-number">12</span>) | |
| librosa.display.waveshow(array, sr=sampling_rate)<!-- HTML_TAG_END --></pre></div> <div class="flex justify-center" data-svelte-h="svelte-1ym6zda"><img src="https://huggingface.co/datasets/huggingface-course/audio-course-images/resolve/main/waveform_unit1.png" alt="Waveform plot"></div> <p data-svelte-h="svelte-1un66iu">Попробуйте! Загрузите другой диалект или язык из набора данных MINDS-14, прослушайте и визуализируйте несколько примеров, чтобы получить представление | |
| о вариативности всего набора данных. Полный список доступных языков можно найти <a href="https://huggingface.co/datasets/PolyAI/minds14" rel="nofollow">здесь</a>.</p> <a class="!text-gray-400 !no-underline text-sm flex items-center not-prose mt-4" href="https://github.com/huggingface/audio-transformers-course/blob/main/chapters/ru/chapter1/load_and_explore.mdx" target="_blank"><svg class="mr-1" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M31,16l-7,7l-1.41-1.41L28.17,16l-5.58-5.59L24,9l7,7z"></path><path d="M1,16l7-7l1.41,1.41L3.83,16l5.58,5.59L8,23l-7-7z"></path><path d="M12.419,25.484L17.639,6.552l1.932,0.518L14.351,26.002z"></path></svg> <span data-svelte-h="svelte-zjs2n5"><span class="underline">Update</span> on GitHub</span></a> <p></p> | |
| <script> | |
| { | |
| __sveltekit_a3glb3 = { | |
| assets: "/docs/audio-course/pr_239/ru", | |
| base: "/docs/audio-course/pr_239/ru", | |
| env: {} | |
| }; | |
| const element = document.currentScript.parentElement; | |
| const data = [null,null]; | |
| Promise.all([ | |
| import("/docs/audio-course/pr_239/ru/_app/immutable/entry/start.13cec9b0.js"), | |
| import("/docs/audio-course/pr_239/ru/_app/immutable/entry/app.af2704da.js") | |
| ]).then(([kit, app]) => { | |
| kit.start(app, element, { | |
| node_ids: [0, 7], | |
| data, | |
| form: null, | |
| error: null | |
| }); | |
| }); | |
| } | |
| </script> | |
Xet Storage Details
- Size:
- 32.6 kB
- Xet hash:
- 91858322f0b7cd12777b63aee1fa01f5e66cfbef4f9acae532bdd155c679ef81
·
Xet efficiently stores files, intelligently splitting them into unique chunks and accelerating uploads and downloads. More info.