no code implementations • 20 Jul 2022 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
We present a Momentum Re-identification (MoReID) framework that can leverage a very large number of negative samples in training for general re-identification task.
no code implementations • 7 Apr 2022 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
In addition, we have verified that our approach effectively reduces the overfitting issue, enabling us to deepen the model up to 13 layers (from 9) without compromising the accuracy.
no code implementations • 13 Jun 2019 • Sungmin Eum, Heesung Kwon
Our approach is powered by Semantics-to-Space (S2S) architecture where semantics derived from the residing objects are embedded into a spatial space of the visual stream.
no code implementations • 11 Feb 2019 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
We present a novel event recognition approach called Spatially-preserved Doubly-injected Object Detection CNN (S-DOD-CNN), which incorporates the spatially preserved object detection information in both a direct and an indirect way.
no code implementations • 24 Jan 2019 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
To answer the first question, we have devised an approach that pre-trains a network on multiple source datasets that differ in their hyperspectral characteristics and fine-tunes on a target dataset.
no code implementations • 7 Nov 2018 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
Recognizing an event in an image can be enhanced by detecting relevant objects in two ways: 1) indirectly utilizing object detection information within the unified architecture or 2) directly making use of the object detection output results.
no code implementations • 4 May 2018 • Sungmin Eum, Christopher Reale, Heesung Kwon, Claire Bonial, Clare Voss
We further improve upon the multitask learning approach by exploiting a text-guided semantic space to select the most relevant objects with respect to the target activities.
no code implementations • 31 Jan 2018 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
To cope with this problem, we propose a novel cross-domain CNN containing the shared parameters which can co-learn across multiple hyperspectral datasets.
no code implementations • 4 Apr 2017 • Hyungtae Lee, Sungmin Eum, Heesung Kwon
To address this problem, we introduce a practical training strategy which is tailored to optimize ME, EAN, and the shared network in an end-to-end fashion.
no code implementations • 21 Mar 2017 • Sungmin Eum, Hyungtae Lee, Heesung Kwon, David Doermann
Many previous methods have showed the importance of considering semantically relevant objects for performing event recognition, yet none of the methods have exploited the power of deep convolutional neural networks to directly integrate relevant object information into a unified network.
no code implementations • 21 Oct 2016 • Hyungtae Lee, Sungmin Eum, Joel Levis, Heesung Kwon, James Michaelis, Michael Kolodny
Learning an event classifier is challenging when the scenes are semantically different but visually similar.