JP2022537857A - ディープラーニングに基づいた自動車部位別の破損程度の自動判定システムおよび方法 - Google Patents
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Abstract
Description
Claims (8)
- 事故修理前状態を撮影した複数の自動車撮影イメージと事故修理後状態を撮影した複数の自動車撮影イメージを互いに比較し、各部品別に互いに異なる色でマスキングした後、マスキングした領域に基づいてバンパー、ドア、フェンダー、トランク、フードに関する自動車部品を細分化したデータを学習し、自動車撮影イメージに対する破損類型別の破損程度ラベリングデータを基準値と比較した結果に基づいて前記破損程度ラベリングデータを検査およびリラベリングし、複数の破損部位撮影イメージの破損類型別の破損程度を判断したデータを学習してモデルを生成するモデル生成部、
前記モデル生成部を介して生成されたモデルに基づいて、ユーザ端末から取得される自動車撮影イメージを補正処理するイメージ前処理部、
補正処理された前記自動車撮影イメージを前記モデル生成部を介して生成されたモデルに基づいて自動車部品別に把握および細分化する部品把握部、
前記自動車撮影イメージの中から破損が発生した自動車部品に対するイメージを抽出する破損部位イメージ抽出部、および
抽出された破損部位イメージと前記モデル生成部を介して生成されたモデルに基づいて、該破損部位の破損程度を既に設定された状態に応じて判別する破損程度判別部
を含むことを特徴とする、ディープラーニングに基づいた自動車部位別の破損程度の自動判定システム。 - 前記イメージ前処理部は、
前記自動車撮影イメージの回転および反転処理を通じてイメージを拡張(augmentation)する補正処理、または前記自動車撮影イメージ上の光反射を除去する補正処理を行うことを特徴とする、請求項1に記載のディープラーニングに基づいた自動車部位別の破損程度の自動判定システム。 - 前記部品把握部は、Mask R-CNNフレームワークを用いて、前記自動車撮影イメージ上でバンパー、ドア、フェンダー、トランクおよびフードに関する自動車部品を把握および細分化することを特徴とする、請求項1に記載のディープラーニングに基づいた自動車部位別の破損程度の自動判定システム。
- 前記破損程度判別部は、CNNフレームワークのInception V4ネットワーク構造を用いて、前記破損部位の破損程度が正常状態、スクラッチ状態、小損傷の板金作業必要状態、中損傷の板金作業必要状態、大損傷の板金作業必要状態および交換状態のいずれか一つの状態に該当するか否かを判別することを特徴とする、請求項1に記載のディープラーニングに基づいた自動車部位別の破損程度の自動判定システム。
- 前記部品把握部は、
前記Mask R-CNNフレームワークを用いて前記バンパー、ドア、フェンダー、トランクおよびフードに関する領域をマスキングし、互いに隣接した領域の境界をカバーするように各領域の外郭ラインより広い領域をマスキングすることを特徴とする、請求項3に記載のディープラーニングに基づいた自動車部位別の破損程度の自動判定システム。 - 前記破損部位イメージに対する破損程度に基づいて、予想修理見積もりを算出し、それを前記ユーザ端末に提供する予想修理見積もり提供部をさらに含むことを特徴とする、請求項1に記載のディープラーニングに基づいた自動車部位別の破損程度の自動判定システム。
- モデル生成部を介して、事故修理前状態を撮影した複数の自動車撮影イメージと事故修理後状態を撮影した複数の自動車撮影イメージを互いに比較し、各部品別に互いに異なる色でマスキングした後、マスキングした領域に基づいてバンパー、ドア、フェンダー、トランク、フードに関する自動車部品を細分化したデータを学習し、自動車撮影イメージに対する破損類型別の破損程度ラベリングデータを基準値と比較した結果に基づいて前記破損程度ラベリングデータを検査およびリラベリングし、複数の破損部位撮影イメージの破損類型別の破損程度を判断したデータを学習してモデルを生成するステップ、
イメージ前処理部を介して、前記モデル生成部を介して生成されたモデルに基づいてユーザ端末から取得される自動車撮影イメージを補正処理するステップ、
部品把握部を介して、補正処理された前記自動車撮影イメージを前記モデル生成部を介して生成されたモデルに基づいて自動車部品別に把握および細分化するステップ、
破損部位イメージ抽出部を介して、前記自動車撮影イメージの中から破損が発生した自動車部品に関するイメージを抽出するステップ、および
破損程度判別部を介して、抽出された破損部位イメージと前記モデル生成部を介して生成されたモデルに基づいて該破損部位の破損程度を既に設定された状態に応じて判別するステップ
を含むことを特徴とする、ディープラーニングに基づいた自動車部位別の破損程度の自動判定方法。 - 予想修理見積もり提供部を介して、前記破損部位イメージに対する破損程度に基づいて予想修理見積もりを算出し、それを前記ユーザ端末に提供するステップを含むことを特徴とする、請求項7に記載のディープラーニングに基づいた自動車部位別の破損程度の自動判定方法。
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