no code implementations • CVPR 2021 • Jaehyoung Yoo, Dongwook Lee, Changyong Son, Sangil Jung, ByungIn Yoo, Changkyu Choi, Jae-Joon Han, Bohyung Han
RaScaNet reads only a few rows of pixels at a time using a convolutional neural network and then sequentially learns the representation of the whole image using a recurrent neural network.
no code implementations • 18 Mar 2021 • DongHyun Lee, Minkyoung Cho, Seungwon Lee, Joonho Song, Changkyu Choi
Post-training quantization is a representative technique for compressing neural networks, making them smaller and more efficient for deployment on edge devices.
no code implementations • Asian Conference on Computer Vision (ACCV) 2020 • Insoo Kim, Seungju Han, Seong-Jin Park, Ji-won Baek, Jinwoo Shin, Jae-Joon Han, Changkyu Choi
Softmax-based learning methods have shown state-of-the-art performances on large-scale face recognition tasks.
Ranked #1 on Face Verification on CALFW
no code implementations • 16 Oct 2019 • Tianchu Guo, Yongchao Liu, HUI ZHANG, Xiabing Liu, Youngjun Kwak, Byung In Yoo, Jae-Joon Han, Changkyu Choi
For the second issue, we define a new metric to measure the robustness of gaze estimator, and propose an adversarial training based Disturbance with Ordinal loss (DwO) method to improve it.
no code implementations • 27 Sep 2018 • Dongha Kim, Yongchan Choi, Jae-Joon Han, Changkyu Choi, Yongdai Kim
The proposed method generates bad samples of high-quality by use of the adversarial training used in VAT.
no code implementations • CVPR 2019 • Sangil Jung, Changyong Son, Seohyung Lee, Jinwoo Son, Youngjun Kwak, Jae-Joon Han, Sung Ju Hwang, Changkyu Choi
We demonstrate the effectiveness of our trainable quantizer on ImageNet dataset with various network architectures such as ResNet-18, -34 and AlexNet, on which it outperforms existing methods to achieve the state-of-the-art accuracy.
no code implementations • 21 Mar 2017 • Youngsung Kim, ByungIn Yoo, Youngjun Kwak, Changkyu Choi, Junmo Kim
In this paper, we propose to utilize contrastive representation that embeds a distinctive expressive factor for a discriminative purpose.
Facial Expression Recognition Facial Expression Recognition (FER)
no code implementations • CVPR 2015 • Junho Yim, Heechul Jung, ByungIn Yoo, Changkyu Choi, Dusik Park, Junmo Kim
This paper proposes a new deep architecture based on a novel type of multitask learning, which can achieve superior performance in rotating to a target-pose face image from an arbitrary pose and illumination image while preserving identity.