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dasong Li

7 accepted papers

2024

Delving Deep into Engagement Prediction of Short Videos

ECCV 2024poster

"Understanding and modeling the popularity of User Generated Content (UGC) short videos on social media platforms presents a critical challenge with broad implications for content creators and recommendation systems. This study delves deep into the intricacies of predicting engagement for newly publ…

2023

A Simple Baseline for Video Restoration With Grouped Spatial-Temporal Shift

CVPR 2023poster

Video restoration, which aims to restore clear frames from degraded videos, has numerous important applications. The key to video restoration depends on utilizing inter-frame information. However, existing deep learning methods often rely on complicated network architectures, such as optical flow es…

2023

A Unified Conditional Framework for Diffusion-based Image Restoration

NeurIPS 2023poster

Diffusion Probabilistic Models (DPMs) have recently shown remarkable performance in image generation tasks, which are capable of generating highly realistic images. When adopting DPMs for image restoration tasks, the crucial aspect lies in how to integrate the conditional information to guide the DP…

2023

FlowFormer++: Masked Cost Volume Autoencoding for Pretraining Optical Flow Estimation

CVPR 2023poster

FlowFormer introduces a transformer architecture into optical flow estimation and achieves state-of-the-art performance. The core component of FlowFormer is the transformer-based cost-volume encoder. Inspired by recent success of masked autoencoding (MAE) pretraining in unleashing transformers' capa…

2023

VideoFlow: Exploiting Temporal Cues for Multi-frame Optical Flow Estimation

ICCV 2023poster

We introduce VideoFlow, a novel optical flow estimation framework for videos. In contrast to previous methods that learn to estimate optical flow from two frames, VideoFlow concurrently estimates bi-directional optical flows for multiple frames that are available in videos by sufficiently exploiting…

Cited by 104PDFcodeScholar
2022

IDR: Self-Supervised Image Denoising via Iterative Data Refinement

CVPR 2022poster

The lack of large-scale noisy-clean image pairs restricts supervised denoising methods' deployment in actual applications. While existing unsupervised methods are able to learn image denoising without ground-truth clean images, they either show poor performance or work under impractical settings (e.…

Cited by 86PDFcodeScholar
2022

Learning Degradation Representations for Image Deblurring

ECCV 2022poster

"In various learning-based image restoration tasks, such as image denoising and image super-resolution, the degradation representations were widely used to model the degradation process and handle complicated degradation patterns. However, they are less explored in learning-based image deblurring as…