Transcription of Learning Deep Features for Discriminative Localization
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Learning Deep Features for Discriminative LocalizationBolei Zhou, Aditya Khosla, Agata Lapedriza, Aude Oliva, Antonio TorralbaComputer Science and Artificial Intelligence Laboratory, this work, we revisit the global average pooling layerproposed in [13], and shed light on how it explicitly enablesthe convolutional neural network (CNN) to have remark-able Localization ability despite being trained on image-level labels. While this technique was previously proposedas a means for regularizing training, we find that it actu-ally builds a generic localizable deep representation thatexposes the implicit attention of CNNs on an image.
Weakly-supervised object localization: There have been a number of recent works exploring weakly-supervised object localization using CNNs [1, 16, 2, 15]. Bergamoetal [1]propose atechniqueforself-taughtobject localization involving masking out image regions to iden-tify the regions causing the maximal activations in order to localize objects.
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