Lightweight Image Super-Resolution With Expectation-Maximization Attention Mechanism
نویسندگان
چکیده
In recent years, with the rapid development of deep learning, super-resolution methods based on convolutional neural networks (CNNs) have made great progress. However, parameters and required consumption computing resources these are also increasing to point that such difficult implement devices low power. To address this issue, we propose a lightweight single image network an expectation-maximization attention mechanism (EMASRN) for better balancing performance applicability. Specifically, progressive multi-scale feature extraction block (PMSFE) is proposed extract maps different sizes. Furthermore, HR-size (HREMAB) directly captures long-range dependencies maps. We utilize feedback feed high-level features each generation into next generation’s shallow network. Compared existing (SISR) methods, our EMASRN reduces number by almost one-third. The experimental results demonstrate superiority over state-of-the-art SISR in terms both quantitative metrics visual quality. source code can be downloaded at https://github.com/xyzhu1/EMASRN.
منابع مشابه
An Expectation Maximization Approach to Pronoun Resolution
We propose an unsupervised Expectation Maximization approach to pronoun resolution. The system learns from a fixed list of potential antecedents for each pronoun. We show that unsupervised learning is possible in this context, as the performance of our system is comparable to supervised methods. Our results indicate that a probabilistic gender/number model, determined automatically from unlabel...
متن کاملExpectation-Maximization Algorithm and Image Segmentation
In computer vision, image segmentation problem is to partition a digital image into multiple parts. The goal is to change the representation of the image and make it more meaningful and easier to analyze [11]. In this assignment, we will show how an image segmentation algorithm works in a real application. In the Electronic Field Guide (EFG) project, researchers want to segment the leaf region ...
متن کاملImage Super - Resolution Members :
Super-resolution is the task of obtaining a high-resolution image of a scene given low resolution image(s) of the scene. Applications of super-resolution include forensic, satellite, medical imaging, surveillance, displaying video on large screens, etc [1]. Obtaining high-resolution images directly via better hardware (better image sensors, larger chip size) is quite costly. Furthermore, most o...
متن کاملFast, Accurate, and, Lightweight Super-Resolution with Cascading Residual Network
In recent years, deep learning methods have been successfully applied to single-image super-resolution tasks. Despite their great performances, deep learning methods cannot be easily applied to real-world applications due to the requirement of heavy computation. In this paper, we address this issue by proposing an accurate and lightweight deep learning model for image super-resolution. In detai...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Transactions on Circuits and Systems for Video Technology
سال: 2022
ISSN: ['1051-8215', '1558-2205']
DOI: https://doi.org/10.1109/tcsvt.2021.3078436