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Shili Zhou

6 accepted papers

2024

Context-Aware Iteration Policy Network for Efficient Optical Flow Estimation

AAAI 2024technical

Existing recurrent optical flow estimation networks are computationally expensive since they use a fixed large number of iterations to update the flow field for each sample. An efficient network should skip iterations when the flow improvement is limited. In this paper, we develop a Context-Aware It…

Cited by 2SourcePDFScholar
2024

Low-Latency Space-Time Supersampling for Real-Time Rendering

AAAI 2024technical

With the rise of real-time rendering and the evolution of display devices, there is a growing demand for post-processing methods that offer high-resolution content in a high frame rate. Existing techniques often suffer from quality and latency issues due to the disjointed treatment of frame supersam…

2024

SAMFlow: Eliminating Any Fragmentation in Optical Flow with Segment Anything Model

AAAI 2024technical

Optical Flow Estimation aims to find the 2D dense motion field between two frames. Due to the limitation of model structures and training datasets, existing methods often rely too much on local clues and ignore the integrity of objects, resulting in fragmented motion estimation. Through theoretical…

Cited by 15SourcePDFScholar
2022

Learning Robust Image-Based Rendering on Sparse Scene Geometry via Depth Completion

CVPR 2022poster

Recent image-based rendering (IBR) methods usually adopt plenty of views to reconstruct dense scene geometry. However, the number of available views is limited in practice. When only few views are provided, the performance of these methods drops off significantly, as the scene geometry becomes spars…

Cited by 4PDFScholar
2022

Promoting Single-Modal Optical Flow Network for Diverse Cross-Modal Flow Estimation

AAAI 2022technical

In recent years, optical flow methods develop rapidly, achieving unprecedented high performance. Most of the methods only consider single-modal optical flow under the well-known brightness-constancy assumption. However, in many application systems, images of different modalities need to be aligned,…

Cited by 13SourcePDFScholar