COARSE-TO-FINE CONVOLUTIONAL NEURAL NETWORK-BASED MULTILABEL CLASS CLASSIFICATION METHOD AND APPARATUS

The present invention relates to a coarse-to-fine convolutional neural network-based multilabel class classification apparatus that generates a hierarchical structure-based plurality of group labels for a plurality of classes to be classified, by using a disjoint grouping method, predicts a class be...

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Main Authors SHIN, Min Woo, PARK, Jin Ho, PAIK, Joon Ki, KIM, Hee Gwang
Format Patent
LanguageEnglish
French
Korean
Published 11.05.2023
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Abstract The present invention relates to a coarse-to-fine convolutional neural network-based multilabel class classification apparatus that generates a hierarchical structure-based plurality of group labels for a plurality of classes to be classified, by using a disjoint grouping method, predicts a class belonging to each of the plurality of group labels from among the plurality of classes by using a coarse-to-fine convolutional neural network including a main network and one or more sub-networks, completes training the coarse-to-fine convolutional neural network through prediction, and when an image including an object corresponding to a class is input, classifies the class included in the image as the main network of the coarse-to-fine convolutional neural network that has been trained receives an input of a feature map input from a last convolutional layer of the one or more sub-networks. La présente invention concerne un appareil de classification de classes à plusieurs étiquettes basés sur un réseau neuronal convolutif grossier à fin qui génère une pluralité d'étiquettes de groupe basée sur une structure hiérarchique pour une pluralité de classes à classifier, en utilisant un procédé de regroupement disjoint, prédit une classe appartenant à chacune de la pluralité d'étiquettes de groupe parmi la pluralité de classes en utilisant un réseau neuronal convolutif grossier à fin comprenant un réseau principal et un ou plusieurs sous-réseaux, achève l'entraînement du réseau neuronal convolutif grossier à fin par prédiction, et lorsqu'une image comprenant un objet correspondant à une classe est entrée, classifie la classe incluse dans l'image à mesure que le réseau principal du réseau neuronal convolutif grossier à fin qui a été entraîné reçoit une entrée d'une entrée de carte de caractéristiques à partir d'une dernière couche de convolution du ou des sous-réseaux. 본 발명은 코스-투-파인 컨볼루션 뉴럴 네트워크(Coarse-to-Fine Convolutional Neural Network) 기반 다중 레이블 클래스 분류 장치로서, 디스조인트(disjoint) 그룹화 방법을 이용하여 분류 대상이 되는 복수의 클래스에 대한 계층적 구조 기반의 복수의 그룹 레이블을 생성하고, 메인 네트워크 및 하나 이상의 서브 네트워크를 포함하는 코스-투-파인 컨볼루션 뉴럴 네트워크를 이용하여 복수의 클래스 중 복수의 그룹 레이블 각각에 속하는 클래스를 예측하고, 예측을 통해 코스-투-파인 컨볼루션 뉴럴 네트워크의 학습을 완료하고, 클래스에 상응하는 객체를 포함하는 이미지가 입력되는 경우, 학습이 완료된 코스-투-파인 컨볼루션 뉴럴 네트워크의 메인 네트워크가 하나 이상의 서브 네트워크의 마지막 컨볼루션 레이어에서 입력되는 특징 맵을 입력 받아, 이미지에 포함되는 클래스를 분류하도록 한다.
AbstractList The present invention relates to a coarse-to-fine convolutional neural network-based multilabel class classification apparatus that generates a hierarchical structure-based plurality of group labels for a plurality of classes to be classified, by using a disjoint grouping method, predicts a class belonging to each of the plurality of group labels from among the plurality of classes by using a coarse-to-fine convolutional neural network including a main network and one or more sub-networks, completes training the coarse-to-fine convolutional neural network through prediction, and when an image including an object corresponding to a class is input, classifies the class included in the image as the main network of the coarse-to-fine convolutional neural network that has been trained receives an input of a feature map input from a last convolutional layer of the one or more sub-networks. La présente invention concerne un appareil de classification de classes à plusieurs étiquettes basés sur un réseau neuronal convolutif grossier à fin qui génère une pluralité d'étiquettes de groupe basée sur une structure hiérarchique pour une pluralité de classes à classifier, en utilisant un procédé de regroupement disjoint, prédit une classe appartenant à chacune de la pluralité d'étiquettes de groupe parmi la pluralité de classes en utilisant un réseau neuronal convolutif grossier à fin comprenant un réseau principal et un ou plusieurs sous-réseaux, achève l'entraînement du réseau neuronal convolutif grossier à fin par prédiction, et lorsqu'une image comprenant un objet correspondant à une classe est entrée, classifie la classe incluse dans l'image à mesure que le réseau principal du réseau neuronal convolutif grossier à fin qui a été entraîné reçoit une entrée d'une entrée de carte de caractéristiques à partir d'une dernière couche de convolution du ou des sous-réseaux. 본 발명은 코스-투-파인 컨볼루션 뉴럴 네트워크(Coarse-to-Fine Convolutional Neural Network) 기반 다중 레이블 클래스 분류 장치로서, 디스조인트(disjoint) 그룹화 방법을 이용하여 분류 대상이 되는 복수의 클래스에 대한 계층적 구조 기반의 복수의 그룹 레이블을 생성하고, 메인 네트워크 및 하나 이상의 서브 네트워크를 포함하는 코스-투-파인 컨볼루션 뉴럴 네트워크를 이용하여 복수의 클래스 중 복수의 그룹 레이블 각각에 속하는 클래스를 예측하고, 예측을 통해 코스-투-파인 컨볼루션 뉴럴 네트워크의 학습을 완료하고, 클래스에 상응하는 객체를 포함하는 이미지가 입력되는 경우, 학습이 완료된 코스-투-파인 컨볼루션 뉴럴 네트워크의 메인 네트워크가 하나 이상의 서브 네트워크의 마지막 컨볼루션 레이어에서 입력되는 특징 맵을 입력 받아, 이미지에 포함되는 클래스를 분류하도록 한다.
Author PAIK, Joon Ki
PARK, Jin Ho
KIM, Hee Gwang
SHIN, Min Woo
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DocumentTitleAlternate PROCÉDÉ ET APPAREIL DE CLASSIFICATION DE CLASSES À PLUSIEURS ÉTIQUETTES BASÉS SUR UN RÉSEAU NEURONAL CONVOLUTIF GROSSIER À FIN
코스-투-파인 컨볼루션 뉴럴 네트워크 기반 다중 레이블 클래스 분류 방법 및 장치
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Snippet The present invention relates to a coarse-to-fine convolutional neural network-based multilabel class classification apparatus that generates a hierarchical...
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Title COARSE-TO-FINE CONVOLUTIONAL NEURAL NETWORK-BASED MULTILABEL CLASS CLASSIFICATION METHOD AND APPARATUS
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