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Shangrong Yang

5 accepted papers

2025

Directional Label Diffusion Model for Learning from Noisy Labels

CVPR 2025poster

In image classification, the label quality of training data critically influences model generalization, especially for deep neural networks (DNNs). Traditionally, learning from noisy labels (LNL) can improve the generalization of DNNs through complex architectures or a series of robust techniques, b…

2023

Spatiotemporal Deformation Perception for Fisheye Video Rectification

AAAI 2023technical

Although the distortion correction of fisheye images has been extensively studied, the correction of fisheye videos is still an elusive challenge. For different frames of the fisheye video, the existing image correction methods ignore the correlation of sequences, resulting in temporal jitter in the…

2021

Progressively Complementary Network for Fisheye Image Rectification Using Appearance Flow

CVPR 2021poster

Distortion rectification is often required for fisheye images. The generation-based method is one mainstream solution due to its label-free property, but its naive skip-connection and overburdened decoder will cause blur and incomplete correction. First, the skip-connection directly transfers the im…

Cited by 57PDFcodeScholar
2021

Towards Complete Scene and Regular Shape for Distortion Rectification by Curve-Aware Extrapolation

ICCV 2021poster

The wide-angle lens gains increasing attention since it can capture a wide field-of-view scene (FoV). However, the obtained image is contaminated with radial distortion, making the scene not realistic. Previous distortion rectification methods rectify the image in a rectangle or invagination, failin…

Cited by 8PDFScholar