Gradient flow evolution for 3D fusion from a single depth sensor

J Kang, S Lee, M Jang, S Lee - IEEE Transactions on Circuits …, 2021 - ieeexplore.ieee.org
We present a novel real-time framework for non-rigid 3D reconstruction that is robust to
noise, camera poses, and large deformation from a single depth camera. KinectFusion has …

A selective expression manipulation with parametric 3D facial model

J Kang, H Song, K Lee, S Lee - IEEE Access, 2023 - ieeexplore.ieee.org
This paper proposes a novel method to represent expressive 3D facial shapes called the
Selective Expression Manipulation (SEM) by fitting the expression coefficients of delta …

Sparse checkerboard corner detection from global perspective

J Kang, H Yoon, S Lee, S Lee - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Detecting corners from an image is an essential step for camera calibration in geometric
computer vision and image processing applications. In this paper, a novel framework is …

Generate individually optimized blendshapes

JH Han, JI Kim, H Kim, JW Suh - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Blendshape based animation is a technique commonly used to animate the face. To
generate realistic animation for different faces, creating appropriate blendshapes for each …

Stabilized Temporal 3D Face Alignment Using Landmark Displacement Learning

S Lee, H Yoon, S Park, S Lee, J Kang - Electronics, 2023 - mdpi.com
One of the most crucial aspects of 3D facial models is facial reconstruction. However, it is
unclear if face shape distortion is caused by identity or expression when the 3D morphable …

Customizing blendshapes to capture facial details

JH Han, JI Kim, JW Suh, H Kim - The Journal of Supercomputing, 2023 - Springer
Blendshape technique is an effective tool in the computer facial animation. Every character
requires its own unique blendshapes to cover numerous facial expressions in the Visual …

Region Adaptive Self-Attention for an Accurate Facial Emotion Recognition

S Lee, J Lee, M Kim, S Lee - 2022 Asia-Pacific Signal and …, 2022 - ieeexplore.ieee.org
Recognizing facial emotion is important in human communication, especially non-verbal
communication. Despite the recent advancements in deep learning, facial emotion …

Deep chessboard corner detection using multi-task learning

H Yoon, S Lee, J Kang, S Lee - 2021 IEEE 23rd International …, 2021 - ieeexplore.ieee.org
Camera calibration is an indispensable step in the fields of robotics and computer vision,
which includes augmented reality, 3D reconstruction, and camera motion estimation. Before …

Human Perception Mechanism based CNN-RNN Framework for Dimensional Emotion Recognition

KT Oh, J Kwon, O Kwon, J Kim… - … on Bioinformatics and …, 2023 - ieeexplore.ieee.org
In this paper, we propose human perception mechanism based CNN-RNN based approach
to recognize dimensional emotion using Aff-Wild dataset. The proposed model recognizes …

High-quality single image 3d facial shape reconstruction via robust albedo estimation

S Heo, H Song, J Kang, S Lee - 2021 Asia-Pacific Signal and …, 2021 - ieeexplore.ieee.org
In this paper, we present a method for high-quality single image 3D facial shape
reconstruction with robust albedo estimation by using a prior face model. Motivated by the …