JP6979664B2 - 仮想3次元深層ニューラルネットワークを利用する画像解析装置及び方法 - Google Patents
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Description
Claims (5)
- 複数の2次元画像データを所定の順に積む画像取得部と、
前記画像取得部からの積んだ形態の複数の2次元画像データに対する互いに異なる形態の複数の情報に基づいて複数の3次元データを生成する3次元画像生成部と、
前記3次元画像生成部からの複数の3次元データのそれぞれに対して2次元畳み込みニューラルネットワークを適用し、前記複数の3次元データに対する2次元畳み込みニューラルネットワークの適用結果を合わせるディープラーニングアルゴリズム解析部と、を含み、
前記3次元画像生成部は、前記複数の3次元データを生成する前に、前記複数の2次元画像データのそれぞれに対してゼロ平均(zero−mean)または単位分散(unit−variance)演算を行う、仮想3次元深層ニューラルネットワークを利用する画像解析装置。 - 前記互いに異なる形態の複数の情報は、前記積んだ2次元画像データの時間または位置による動きの変化または模様の変化に対応するパターンを認識する情報を含む、請求項1に記載の仮想3次元深層ニューラルネットワークを利用する画像解析装置。
- 前記ディープラーニングアルゴリズム解析部は、前記複数の3次元データに対する前記2次元畳み込みニューラルネットワークの適用結果を畳み込み層(convolutional layer)、完全接続層(fully−connected layer)、出力層(output layer)、及び最終結果の平均を出す判定レベル融合(decision level fusion)のうちのいずれかで合わせる、請求項1に記載の仮想3次元深層ニューラルネットワークを利用する画像解析装置。
- 画像取得部で、複数の2次元画像データを所定の順に積むステップと、
3次元画像生成部で、積んだ形態の前記複数の2次元画像データに対する互いに異なる形態の複数の情報に基づいて複数の3次元データを生成するステップと、
ディープラーニングアルゴリズム解析部で、前記複数の3次元データのそれぞれに対して2次元畳み込みニューラルネットワークを適用し、前記複数の3次元データに対する2次元畳み込みニューラルネットワークの適用結果を合わせるステップと、を含み、
前記生成するステップは、前記複数の3次元データを生成する前に、前記複数の2次元画像データのそれぞれに対してゼロ平均(zero−mean)または単位分散(unit−variance)演算を行う、
仮想3次元深層ニューラルネットワークを利用する画像解析方法。 - 前記合わせるステップは、前記複数の3次元データに対する前記2次元畳み込みニューラルネットワークの適用結果を畳み込み層(convolutional layer)、完全接続層(fully−connected layer)、出力層(output layer)、及び最終結果の平均を出す判定レベル融合(decision level fusion)のうちのいずれかで合わせる、請求項4に記載の仮想3次元深層ニューラルネットワークを利用する画像解析方法。
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