activity
20142023
most citedTwo-Phase Learning for Weakly Supervised Object Localization

40 citations · 135 across the 12 of their papers we have counts for

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16 papers · 1 filter

cs.CV2023

Bayesian Optimization Meets Self-Distillation

HyunJae Lee, Heon Song, Hyeonsoo Lee +3

Bayesian optimization (BO) has contributed greatly to improving model performance by suggesting promising hyperparameter configurations iteratively based on observations from multi…

cs.CV2022★ 6 cited

Benchmarking Self-Supervised Learning on Diverse Pathology Datasets

Mingu Kang, Heon Song, Seonwook Park +2

Computational pathology can lead to saving human lives, but models are annotation hungry and pathology images are notoriously expensive to annotate. Self-supervised learning has sh…

cs.CV2022

Improving Multi-fidelity Optimization with a Recurring Learning Rate for Hyperparameter Tuning

HyunJae Lee, Gihyeon Lee, Junhwan Kim +3

Despite the evolution of Convolutional Neural Networks (CNNs), their performance is surprisingly dependent on the choice of hyperparameters. However, it remains challenging to effi…

cs.CV2022

Interactive Multi-Class Tiny-Object Detection

Chunggi Lee, Seonwook Park, Heon Song +5

Annotating tens or hundreds of tiny objects in a given image is laborious yet crucial for a multitude of Computer Vision tasks. Such imagery typically contains objects from various…

cs.CV2020

Learning Visual Context by Comparison

Minchul Kim, Jongchan Park, Seil Na +2

Finding diseases from an X-ray image is an important yet highly challenging task. Current methods for solving this task exploit various characteristics of the chest X-ray image, bu…

cs.CV2019

Reducing Domain Gap by Reducing Style Bias

Hyeonseob Nam, HyunJae Lee, Jongchan Park +2

Convolutional Neural Networks (CNNs) often fail to maintain their performance when they confront new test domains, which is known as the problem of domain shift. Recent studies sug…

cs.CV2019★ 6 cited

Visuomotor Understanding for Representation Learning of Driving Scenes

Seokju Lee, Junsik Kim, Tae-Hyun Oh +4

Dashboard cameras capture a tremendous amount of driving scene video each day. These videos are purposefully coupled with vehicle sensing data, such as from the speedometer and ine…

cs.CV2019★ 8 cited

PseudoEdgeNet: Nuclei Segmentation only with Point Annotations

Inwan Yoo, Donggeun Yoo, Kyunghyun Paeng

Nuclei segmentation is one of the important tasks for whole slide image analysis in digital pathology. With the drastic advance of deep learning, recent deep networks have demonstr…

cs.CV2019

Learning Loss for Active Learning

Donggeun Yoo, In So Kweon

The performance of deep neural networks improves with more annotated data. The problem is that the budget for annotation is limited. One solution to this is active learning, where…

cs.CV2018

Distort-and-Recover: Color Enhancement using Deep Reinforcement Learning

Jongchan Park, Joon-Young Lee, Donggeun Yoo +1

Learning-based color enhancement approaches typically learn to map from input images to retouched images. Most of existing methods require expensive pairs of input-retouched images…

cs.CV2018★ 26 cited

Learning Image Representations by Completing Damaged Jigsaw Puzzles

Dahun Kim, Donghyeon Cho, Donggeun Yoo +1

In this paper, we explore methods of complicating self-supervised tasks for representation learning. That is, we do severe damage to data and encourage a network to recover them. F…

cs.CV2017★ 40 cited

Two-Phase Learning for Weakly Supervised Object Localization

Dahun Kim, Donghyeon Cho, Donggeun Yoo +1

Weakly supervised semantic segmentation and localiza- tion have a problem of focusing only on the most important parts of an image since they use only image-level annota- tions. In…

cs.CV2016★ 5 cited

Action-Driven Object Detection with Top-Down Visual Attentions

Donggeun Yoo, Sunggyun Park, Kyunghyun Paeng +2

A dominant paradigm for deep learning based object detection relies on a "bottom-up" approach using "passive" scoring of class agnostic proposals. These approaches are efficient bu…

cs.CV2016

Pixel-Level Domain Transfer

Donggeun Yoo, Namil Kim, Sunggyun Park +2

We present an image-conditional image generation model. The model transfers an input domain to a target domain in semantic level, and generates the target image in pixel level. To…

cs.CV2015★ 12 cited

AttentionNet: Aggregating Weak Directions for Accurate Object Detection

Donggeun Yoo, Sunggyun Park, Joon-Young Lee +2

We present a novel detection method using a deep convolutional neural network (CNN), named AttentionNet. We cast an object detection problem as an iterative classification problem,…

cs.CV2014★ 32 cited

Fisher Kernel for Deep Neural Activations

Donggeun Yoo, Sunggyun Park, Joon-Young Lee +1

Compared to image representation based on low-level local descriptors, deep neural activations of Convolutional Neural Networks (CNNs) are richer in mid-level representation, but p…