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Zhenyao Wu

13 accepted papers

2025

Acquire and then Adapt: Squeezing out Text-to-Image Model for Image Restoration

CVPR 2025poster

Recently, pre-trained text-to-image (T2I) models have been extensively adopted for real-world image restoration because of their powerful generative prior. However, controlling these large models for image restoration usually requires a large number of high-quality images and immense computational r…

Cited by 0SourcePDFScholar
2023

Few-Shot 3D Point Cloud Semantic Segmentation via Stratified Class-Specific Attention Based Transformer Network

AAAI 2023technical

3D point cloud semantic segmentation aims to group all points into different semantic categories, which benefits important applications such as point cloud scene reconstruction and understanding. Existing supervised point cloud semantic segmentation methods usually require large-scale annotated poin…

2023

Parametric Surface Constrained Upsampler Network for Point Cloud

AAAI 2023technical

Designing a point cloud upsampler, which aims to generate a clean and dense point cloud given a sparse point representation, is a fundamental and challenging problem in computer vision. A line of attempts achieves this goal by establishing a point-to-point mapping function via deep neural networks.…

2022

Background-Insensitive Scene Text Recognition with Text Semantic Segmentation

ECCV 2022poster

"Scene Text Recognition (STR) has many important applications in computer vision. Complex backgrounds continue to be a big challenge for STR because they interfere with text feature extraction. Many existing methods use attentional regions, bounding boxes or polygons to reduce such interference. How…

Cited by 19SourcePDFScholar
2022

Is It Necessary to Transfer Temporal Knowledge for Domain Adaptive Video Semantic Segmentation?

ECCV 2022poster

"Video semantic segmentation is a fundamental and important task in computer vision, and it usually requires large-scale labeled data for training deep neural network models. To avoid laborious manual labeling, domain adaptive video segmentation approaches were recently introduced by transferring th…

2022

SiamDoGe: Domain Generalizable Semantic Segmentation Using Siamese Network

ECCV 2022poster

"Deep learning-based approaches usually suffer from performance drop on out-of-distribution samples, therefore domain generalization is often introduced to improve the robustness of deep models. Domain randomization (DR) is a common strategy to improve the generalization capability of semantic segme…

2022

Style Mixing and Patchwise Prototypical Matching for One-Shot Unsupervised Domain Adaptive Semantic Segmentation

AAAI 2022technical

In this paper, we tackle the problem of one-shot unsupervised domain adaptation (OSUDA) for semantic segmentation where the segmentors only see one unlabeled target image during training. In this case, traditional unsupervised domain adaptation models usually fail since they cannot adapt to the targ…

2021

DANNet: A One-Stage Domain Adaptation Network for Unsupervised Nighttime Semantic Segmentation

CVPR 2021poster

Semantic segmentation of nighttime images plays an equally important role as that of daytime images in autonomous driving, but the former is much more challenging due to poor illuminations and arduous human annotations. In this paper, we propose a novel domain adaptation network (DANNet) for nightti…

Cited by 204PDFcodeScholar
2019

Spatial Correspondence With Generative Adversarial Network: Learning Depth From Monocular Videos

ICCV 2019poster

Depth estimation from monocular videos has important applications in many areas such as autonomous driving and robot navigation. It is a very challenging problem without knowing the camera pose since errors in camera-pose estimation can significantly affect the video-based depth estimation accuracy.…

Cited by 36PDFScholar