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Seungjun Nah

7 accepted papers

2023

Preserve Your Own Correlation: A Noise Prior for Video Diffusion Models

ICCV 2023poster

Despite tremendous progress in generating high-quality images using diffusion models, synthesizing a sequence of animated frames that are both photorealistic and temporally coherent is still in its infancy. While off-the-shelf billion-scale datasets for image generation are available, collecting sim…

Cited by 262PDFScholar
2022

Attentive Fine-Grained Structured Sparsity for Image Restoration

CVPR 2022poster

Image restoration tasks have witnessed great performance improvement in recent years by developing large deep models. Despite the outstanding performance, the heavy computation demanded by the deep models has restricted the application of image restoration. To lift the restriction, it is required to…

Cited by 25PDFcodeScholar
2022

CADyQ: Content-Aware Dynamic Quantization for Image Super-Resolution

ECCV 2022poster

"Despite breakthrough advances in image super-resolution (SR) with convolutional neural networks (CNNs), SR has yet to enjoy ubiquitous applications due to the high computational complexity of SR networks. Quantization is one of the promising approaches to solve this problem. However, existing metho…

2022

Clean Images are Hard to Reblur: Exploiting the Ill-Posed Inverse Task for Dynamic Scene Deblurring

ICLR 2022poster

The goal of dynamic scene deblurring is to remove the motion blur in a given image. Typical learning-based approaches implement their solutions by minimizing the L1 or L2 distance between the output and the reference sharp image. Recent attempts adopt visual recognition features in training to impro…

Cited by 21SourcePDFScholar
2018

Clustering Convolutional Kernels to Compress Deep Neural Networks

ECCV 2018poster

In this paper, we propose a novel method to compress CNNs by reconstructing the network from a small set of spatial convolution kernels. Starting from a pre-trained model, we extract representative 2D kernel centroids using k-means clustering. Each centroid replaces the corresponding kernels of the…

2017

Deep Multi-Scale Convolutional Neural Network for Dynamic Scene Deblurring

CVPR 2017spotlight

Non-uniform blind deblurring for general dynamic scenes is a challenging computer vision problem as blurs arise not only from multiple object motions but also from camera shake, scene depth variation. To remove these complicated motion blurs, conventional energy optimization based methods rely on si…

Cited by 2652PDFcodeScholar