Although humans perform well at predicting what exists beyond the boundaries of an image, deep models struggle to understand context and extrapolation through retained information. This task is known as image outpainting and involves generating realistic expansions of an image's boundaries. Current models use generative adversarial networks to generate results which lack localized image feature consistency and appear fake. We propose two methods to improve this issue: the use of a local and global discriminator, and the addition of residual blocks within the encoding section of the network. Comparisons of our model and the baseline's L1 loss, mean squared error (MSE) loss, and qualitative differences reveal our model is able to naturally extend object boundaries and produce more internally consistent images compared to current methods but produces lower fidelity images.
GlobalPaint: Spatiotemporal Coherent Video Outpainting with Global Feature Guidance
State Key Laboratory of Human-Machine Hybrid Augmented Intelligence, Institute of Artificial Intelligence and Robotics, Xi’an Jiaotong University(人机混合增强智能国家重点实验室,人工智能与机器人研究院,西安交通大学);Microsoft Research Asia(微软亚洲研究院);University of Science and Technology of China(中国科学技术大学)
The Chinese University of Hong Kong(香港中文大学);The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳));University of Chinese Academy of Sciences(中国科学院大学);Nanyang Technological University(南洋理工大学)
ReCo-Diff: Residual-Conditioned Deterministic Sampling for Cold Diffusion in Sparse-View CT
National Institute for Mathematical Sciences, Daejeon, 34047, Republic of Korea(韩国全南数学研究所);Department of Computer Engineering, Korea National University of Transportation, Chungju, 27469, Republic of Korea(韩国交通国立大学计算机工程系)
Enhanced Denoising of Optical Coherence Tomography Images Using Residual U-Net
IIT Bhubaneswar(印度理工学院布巴内斯瓦尔分校);Aravind Eye Care Systems(阿拉文德眼科医疗系统);Singapore Eye Research Institute(新加坡眼科研究所);Duke-NUS Medical School(杜克-新加坡国立大学医学院);Yong Loo Lin School of Medicine, National University of Singapore(新加坡国立大学杨潞龄医学院)
本研究提出基于 Residual U-Net 架构的增强去噪模型,有效降低 OCT 图像中的散斑噪声并保留组织细节,在 ASOCT 和 PSOCT 两种模态上均显著提升了图像质量指标,助力更精确的临床诊断。
Adaptive Residual Transformation for Enhanced Feature-Based OOD Detection in SAR Imagery
Next Generation Defence Multidisciplinary Technology Research Center, Pohang University of Science and Technology(浦项科技大学下一代国防多学科技术研究中心);Pohang University of Science and Technology(浦项科技大学)