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Zixiang Xiong

5 accepted papers

2023

PIDNet: A Real-Time Semantic Segmentation Network Inspired by PID Controllers

CVPR 2023poster

Two-branch network architecture has shown its efficiency and effectiveness in real-time semantic segmentation tasks. However, direct fusion of high-resolution details and low-frequency context has the drawback of detailed features being easily overwhelmed by surrounding contextual information. This…

2020

Attention Mechanism Enhanced Kernel Prediction Networks for Denoising of Burst Images

ICASSP 2020accepted

Deep learning based image denoising methods have been extensively investigated. In this paper, attention mechanism enhanced kernel prediction networks (AME-KPNs) are proposed for burst image denoising, in which, nearly cost-free attention modules are adopted to first refine the feature maps and to f…

Cited by 0SourceScholar
2020

Peeking into occluded joints: A novel framework for crowd pose estimation

ECCV 2020poster

Although occlusion widely exists in nature and remains a fundamental challenge for pose estimation, existing heatmap-based approaches suffer serious degradation on occlusions. Their intrinsic problem is that they directly localize the joints based on visual information; however, the invisible joints…

2019

Deep Reinforcement Learning of Volume-Guided Progressive View Inpainting for 3D Point Scene Completion From a Single Depth Image

CVPR 2019oral

We present a deep reinforcement learning method of progressive view inpainting for 3D point scene completion under volume guidance, achieving high-quality scene reconstruction from only a single depth image with severe occlusion. Our approach is end-to-end, consisting of three modules: 3D scene volu…

Cited by 55PDFScholar