Bi-center loss for compound facial expression recognition

R Dong, KM Lam - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
Compound facial expressions involve combinations of basic emotions, posing challenges to
automatic facial expression recognition research. The focus of existing studies in facial …

Towards Progressive Multi-Frequency Representation for Image Warping

J Xiao, Z Lyu, C Zhang, Y Ju… - Proceedings of the …, 2024 - openaccess.thecvf.com
Image warping a classic task in computer vision aims to use geometric transformations to
change the appearance of images. Recent methods learn the resampling kernels for …

Pyramid masked image modeling for transformer-based aerial object detection

C Zhang, T Liu, Y Ju, KM Lam - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Two obstacles, the scarcity of annotated samples and the difficulty in preserving multi-scale
hierarchical representations, hinder the advancement of vision Transformer-based aerial …

UGPNet: Universal Generative Prior for Image Restoration

H Lee, K Kang, H Lee, SH Baek… - Proceedings of the …, 2024 - openaccess.thecvf.com
Recent image restoration methods can be broadly categorized into two classes:(1)
regression methods that recover the rough structure of the original image without …

OT-net: a reusable neural optimal transport solver

Z Li, S Li, L Jin, N Lei, Z Luo - Machine Learning, 2024 - Springer
With the widespread application of optimal transport (OT), its calculation becomes essential,
and various algorithms have emerged. However, the existing methods either have low …

A Structure-Affinity Dual Attention-based Network to Segment Spine for Scoliosis Assessment

H Xie, Z Huang, FHF Leung, Y Ju… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Ultrasound volume projection imaging has shown great promise to visualize spine features
and diagnose scoliosis thanks to its harmlessness, cheapness, and efficiency. The key to …

Frequency-Aware Guidance for Blind Image Restoration via Diffusion Models

J Xiao, Z Lyu, H Xie, C Zhang, Y Ju, C Shui… - arXiv preprint arXiv …, 2024 - arxiv.org
Blind image restoration remains a significant challenge in low-level vision tasks. Recently,
denoising diffusion models have shown remarkable performance in image synthesis …

Inducing semantic hierarchy structure in empirical risk minimization with optimal transport measures

W Xie, Y Ge, S Li, M Li, X Li, Z Guo, J You, X Liu - Neurocomputing, 2023 - Elsevier
The cross-entropy (CE) loss is arguably the most important empirical risk minimization
objective for deep discriminative models for classification, and has achieved notable …

[PDF][PDF] A Modified Deep Learning Based Convolutional Neural Network Model for Facial Emotion Prediction

P Kumar, P Upadhyay - COMPUTER, 2024 - journalcrd.org
Facial Emotion acts as a difficult understanding for a human being or machine to process the
real meaning. If we didn't approach the way it, is we will face greater consequences in this AI …

Three-dimentional reconstruction of underwater side-scan sonar images based on shape-from-shading and monocular depth fusion

Y Ju, J Zhou, S Zhou, H Xie, C Zhang, J Xiao… - … Marine Technology and …, 2024 - Springer
Modern marine research requires high-precision three-dimensional (3D) underwater data.
Underwater environments experience severe visible light attenuation, which leads to inferior …