Search Results for author: Yichen Sheng

Found 6 papers, 2 papers with code

Floating No More: Object-Ground Reconstruction from a Single Image

no code implementations26 Jul 2024 Yunze Man, Yichen Sheng, Jianming Zhang, Liang-Yan Gui, Yu-Xiong Wang

Recent advancements in 3D object reconstruction from single images have primarily focused on improving the accuracy of object shapes.

3D Object Reconstruction 3D Reconstruction +1

Dr. Bokeh: DiffeRentiable Occlusion-aware Bokeh Rendering

no code implementations CVPR 2024 Yichen Sheng, Zixun Yu, Lu Ling, Zhiwen Cao, Xuaner Zhang, Xin Lu, Ke Xian, Haiting Lin, Bedrich Benes

Dr. Bokeh then takes the layered representation and user-defined lens parameters to render photo-realistic lens blur based on the novel occlusion-aware bokeh rendering method.

PixHt-Lab: Pixel Height Based Light Effect Generation for Image Compositing

no code implementations CVPR 2023 Yichen Sheng, Jianming Zhang, Julien Philip, Yannick Hold-Geoffroy, Xin Sun, He Zhang, Lu Ling, Bedrich Benes

To compensate for the lack of geometry in 2D Image compositing, recent deep learning-based approaches introduced a pixel height representation to generate soft shadows and reflections.

3D geometry

Controllable Shadow Generation Using Pixel Height Maps

no code implementations12 Jul 2022 Yichen Sheng, Yifan Liu, Jianming Zhang, Wei Yin, A. Cengiz Oztireli, He Zhang, Zhe Lin, Eli Shechtman, Bedrich Benes

It can be used to calculate hard shadows in a 2D image based on the projective geometry, providing precise control of the shadows' direction and shape.

SSN: Soft Shadow Network for Image Compositing

1 code implementation CVPR 2021 Yichen Sheng, Jianming Zhang, Bedrich Benes

We demonstrate that our model produces realistic soft shadows in real-time.

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