Deep Learning Methods for Calibrated Photometric Stereo and Beyond

Y Ju, KM Lam, W Xie, H Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Photometric stereo recovers the surface normals of an object from multiple images with
varying shading cues, ie, modeling the relationship between surface orientation and …

Estimating high-resolution surface normals via low-resolution photometric stereo images

Y Ju, M Jian, C Wang, C Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Acquiring high-resolution 3D surface structures is a crucial task in computer vision as it
provides more detailed surface textures and clearer structures. Photometric stereo can …

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 …

[HTML][HTML] Lightweight infrared and visible image fusion via adaptive DenseNet with knowledge distillation

Z Zhao, S Su, J Wei, X Tong, W Gao - Electronics, 2023 - mdpi.com
The fusion of infrared and visible images produces a complementary image that captures
both infrared radiation information and visible texture structure details using the respective …

Accurate normal measurement of non-Lambertian complex surface based on photometric stereo

Y Yang, J Liu, Y Ni, C Li, Z Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Photometric stereo network is a popular method for recovering the 3-D surface of objects.
Existing methods, both pixel-or spatial-based, often show poor performance in predicting …

[HTML][HTML] ISHS-Net: Single-View 3D Reconstruction by Fusing Features of Image and Shape Hierarchical Structures

G Gao, L Yang, Q Zhang, C Wang, H Bao, C Rao - Remote Sensing, 2023 - mdpi.com
The reconstruction of 3D shapes from a single view has been a longstanding challenge.
Previous methods have primarily focused on learning either geometric features that depict …

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 …

[HTML][HTML] A comprehensive dataset for dynamic analysis of ocean front

Y Yang, Y Gao, X Sun, Y Ju, C Zhang… - … Marine Technology and …, 2024 - Springer
This paper proposes an ocean front database and a method for its construction tailored for
studying the dynamic evolution of ocean fronts. Ocean fronts play a crucial role in the …

Dynamic spatial aggregation network for joint denoising and HDR imaging

J Xiao, C Yang, C Zhang, Y Ju… - … Workshop on Advanced …, 2024 - spiedigitallibrary.org
Imaging systems often produce underexposed or overexposed images due to their limited
capacity to capture the full range of natural illumination. To address this limitation, deep high …

Spatial-frequency fusion for arbitrary-scale ultra-high-definition image super-resolution

C Yang, J Xiao, KM Lam - International Workshop on …, 2024 - spiedigitallibrary.org
Ultra-high-definition (UHD) image super-resolution (SR) has attracted increasing attention
due to the popularity of modern devices, such as smartphones, which support the capture of …