See More Details: Efficient Image Super-Resolution by Experts Mining

Fuente: arXiv
Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Zamfir, Eduard, Wu, Zongwei, Mehta, Nancy, Zhang, Yulun, Timofte, Radu
Format: Preprint
Veröffentlicht: 2024
Schlagworte:
Online-Zugang:
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
_version_ 1866913379566747648
author Zamfir, Eduard
Wu, Zongwei
Mehta, Nancy
Zhang, Yulun
Timofte, Radu
author_facet Zamfir, Eduard
Wu, Zongwei
Mehta, Nancy
Zhang, Yulun
Timofte, Radu
contents Reconstructing high-resolution (HR) images from low-resolution (LR) inputs poses a significant challenge in image super-resolution (SR). While recent approaches have demonstrated the efficacy of intricate operations customized for various objectives, the straightforward stacking of these disparate operations can result in a substantial computational burden, hampering their practical utility. In response, we introduce SeemoRe, an efficient SR model employing expert mining. Our approach strategically incorporates experts at different levels, adopting a collaborative methodology. At the macro scale, our experts address rank-wise and spatial-wise informative features, providing a holistic understanding. Subsequently, the model delves into the subtleties of rank choice by leveraging a mixture of low-rank experts. By tapping into experts specialized in distinct key factors crucial for accurate SR, our model excels in uncovering intricate intra-feature details. This collaborative approach is reminiscent of the concept of "see more", allowing our model to achieve an optimal performance with minimal computational costs in efficient settings. The source will be publicly made available at https://github.com/eduardzamfir/seemoredetails
format Preprint
id arxiv_https___arxiv_org_abs_2402_03412
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle See More Details: Efficient Image Super-Resolution by Experts Mining
Zamfir, Eduard
Wu, Zongwei
Mehta, Nancy
Zhang, Yulun
Timofte, Radu
Image and Video Processing
Computer Vision and Pattern Recognition
Reconstructing high-resolution (HR) images from low-resolution (LR) inputs poses a significant challenge in image super-resolution (SR). While recent approaches have demonstrated the efficacy of intricate operations customized for various objectives, the straightforward stacking of these disparate operations can result in a substantial computational burden, hampering their practical utility. In response, we introduce SeemoRe, an efficient SR model employing expert mining. Our approach strategically incorporates experts at different levels, adopting a collaborative methodology. At the macro scale, our experts address rank-wise and spatial-wise informative features, providing a holistic understanding. Subsequently, the model delves into the subtleties of rank choice by leveraging a mixture of low-rank experts. By tapping into experts specialized in distinct key factors crucial for accurate SR, our model excels in uncovering intricate intra-feature details. This collaborative approach is reminiscent of the concept of "see more", allowing our model to achieve an optimal performance with minimal computational costs in efficient settings. The source will be publicly made available at https://github.com/eduardzamfir/seemoredetails
title See More Details: Efficient Image Super-Resolution by Experts Mining
topic Image and Video Processing
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2402.03412