JP2022058593A - 自律運転車両を使用した自動オーディオデータラベル付け - Google Patents
自律運転車両を使用した自動オーディオデータラベル付け Download PDFInfo
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Abstract
Description
Claims (21)
- 自律運転車両(ADV)の自律運転システム(ADS)によって、ラベル付きオーディオデータを自動生成する方法であって、
運転環境内の物体により発せられる音を記録し、記録した音をオーディオデータに変換し、
前記音の記録中に前記物体の少なくとも1つの位置を取得し、
前記物体の取得した少なくとも1つの位置をオーディオラベルとして使用して前記オーディオデータに自動的にラベル付けして、ラベル付きオーディオデータを生成し、
前記ラベル付きオーディオデータを使用して、続いて機械学習アルゴリズムを訓練し、前記ADVの自律運転中に音源を認識する、方法。 - 前記物体の取得した少なくとも1つの位置が、前記音を発する音源の少なくとも1つの位置に対応すると決定する、請求項1に記載の方法。
- 前記オーディオデータに自動的にラベル付けする際に、前記オーディオデータに前記物体の取得した少なくとも1つの位置のタグを付ける、請求項1に記載の方法。
- 前記物体の少なくとも1つの位置を取得する際に、
前記ADVから前記物体への方向ベクトルを決定し、
前記方向ベクトルと前記ADVの基準水平軸とに基づいて方向角を決定する、請求項1に記載の方法。 - 前記ADVは静止しており、前記物体は動いている、請求項1に記載の方法。
- 前記ADVは動いており、前記物体は静止している、請求項1に記載の方法。
- 前記ADV及び前記物体は動いている、請求項1に記載の方法。
- 前記物体は緊急車両である、請求項1に記載の方法。
- 前記音はサイレン音である、請求項1に記載の方法。
- 自律運転車両(ADV)の自律運転システムであって、
プロセッサと、
前記プロセッサに結合されて命令を記憶するメモリと
備えており、
前記命令は、前記プロセッサによって実行されると、前記プロセッサに、
運転環境内の物体により発せられる音を記録させて、記録させた音をオーディオデータに変換させ、
前記音の記録中に前記物体の少なくとも1つの位置を取得させ、
前記物体の取得させた少なくとも1つの位置をオーディオラベルとして使用して前記オーディオデータに自動的にラベル付けさせ、ラベル付きオーディオデータを生成させ、
前記ラベル付きオーディオデータを使用して、続いて機械学習アルゴリズムを訓練させ、前記ADVの自律運転中に音源を認識させる、自律運転システム。 - 前記物体の取得させた少なくとも1つの位置が、前記音を発する音源の少なくとも1つの位置に対応すると決定させる、請求項10に記載の自律運転システム。
- 前記オーディオデータに自動的にラベル付けさせる際に、前記オーディオデータに前記物体の取得させた少なくとも1つの位置のタグを付けさせる、請求項10に記載の自律運転システム。
- 前記物体の少なくとも1つの位置を取得させる際に、
前記ADVから前記物体への方向ベクトルを決定させ、
前記方向ベクトルと前記ADVの基準水平軸とに基づいて方向角を決定させる、請求項10に記載の自律運転システム。 - 前記ADVは静止しており、前記物体は動いている、請求項10に記載の自律運転システム。
- 前記ADVは動いており、前記物体は静止している、請求項10に記載の自律運転システム。
- 前記ADV及び前記物体は動いている、請求項10に記載の自律運転システム。
- 前記物体は緊急車両である、請求項10に記載の自律運転システム。
- 前記音はサイレン音である、請求項10に記載の自律運転システム。
- 運転状況でラベル付きオーディオデータを自動生成する方法であって、
自律運転車両(ADV)及び別の車両を運転環境に提供し、
前記別の車両の音を有効にし、
前記音の記録、及び前記別の車両の1つ以上の位置の監視を前記ADVで開始し、
記録した音を含むストリーミングオーディオデータと前記別の車両の対応位置情報とを前記ADVで取得し、
前記音の記録及び前記別の車両の1つ以上の位置の監視を前記ADVで停止し、
前記ストリーミングオーディオデータと前記別の車両の対応位置情報とを前記ラベル付きオーディオデータとして前記ADVでダウンロードする、方法。 - ダウンロードしたラベル付きオーディオデータが様々な運転状況に十分であるか否かを決定し、
ダウンロードしたラベル付きオーディオデータが前記様々な運転状況に不十分であると決定したことに応じて、別の運転状況に切り替える、請求項19に記載の方法。 - コンピュータ上で動作しているときに、請求項1~9及び19~20のいずれか1つに記載の方法を前記コンピュータに実行させるためのコンピュータプログラム。
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JP2019182412A (ja) * | 2018-04-13 | 2019-10-24 | バイドゥ ユーエスエイ エルエルシーBaidu USA LLC | 自動運転車に用いられる自動データラベリング |
JP2020044930A (ja) * | 2018-09-18 | 2020-03-26 | 株式会社東芝 | 移動体制御装置、方法及びプログラム |
JP2020525885A (ja) * | 2017-06-27 | 2020-08-27 | ウェイモ エルエルシー | サイレンの検出およびサイレンに対する対応 |
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- 2022-01-12 JP JP2022003279A patent/JP2022058593A/ja active Pending
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JP2020525885A (ja) * | 2017-06-27 | 2020-08-27 | ウェイモ エルエルシー | サイレンの検出およびサイレンに対する対応 |
JP2019182412A (ja) * | 2018-04-13 | 2019-10-24 | バイドゥ ユーエスエイ エルエルシーBaidu USA LLC | 自動運転車に用いられる自動データラベリング |
JP2020044930A (ja) * | 2018-09-18 | 2020-03-26 | 株式会社東芝 | 移動体制御装置、方法及びプログラム |
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EP3998609A2 (en) | 2022-05-18 |
EP3998609A3 (en) | 2022-07-06 |
CN114763159A (zh) | 2022-07-19 |
US20220222296A1 (en) | 2022-07-14 |
KR20220012954A (ko) | 2022-02-04 |
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