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相关论文: Improving style transfer in dynamic contrast enhan…

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Neural style transfer has drawn considerable attention from both academic and industrial field. Although visual effect and efficiency have been significantly improved, existing methods are unable to coordinate spatial distribution of visual…

计算机视觉与模式识别 · 计算机科学 2019-01-17 Yuan Yao , Jianqiang Ren , Xuansong Xie , Weidong Liu , Yong-Jin Liu , Jun Wang

Brain magnetic resonance imaging (MRI) has been extensively employed across clinical and research fields, but often exhibits sensitivity to site effects arising from non-biological variations such as differences in field strength and…

图像与视频处理 · 电气工程与系统科学 2024-05-31 Mengqi Wu , Lintao Zhang , Pew-Thian Yap , Hongtu Zhu , Mingxia Liu

Arbitrary style transfer holds widespread attention in research and boasts numerous practical applications. The existing methods, which either employ cross-attention to incorporate deep style attributes into content attributes or use…

计算机视觉与模式识别 · 计算机科学 2024-04-23 Zhanjie Zhang , Jiakai Sun , Guangyuan Li , Lei Zhao , Quanwei Zhang , Zehua Lan , Haolin Yin , Wei Xing , Huaizhong Lin , Zhiwen Zuo

Despite its benefits for tumour detection and treatment, the administration of contrast agents in dynamic contrast-enhanced MRI (DCE-MRI) is associated with a range of issues, including their invasiveness, bioaccumulation, and a risk of…

图像与视频处理 · 电气工程与系统科学 2024-06-03 Richard Osuala , Smriti Joshi , Apostolia Tsirikoglou , Lidia Garrucho , Walter H. L. Pinaya , Oliver Diaz , Karim Lekadir

Text-to-image diffusion models have revolutionized image synthesis and editing, but precise control over stylistic attributes remains a challenge, often causing unintended content modifications. We propose an approach for fine-grained…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Max Reimann , Benito Buchheim , Jürgen Döllner

Perfusion-weighted magnetic resonance imaging (MRI) is an imaging technique that allows one to measure tissue perfusion in an organ of interest through the injection of an intravascular paramagnetic contrast agent (CA). Due to a preference…

计算机视觉与模式识别 · 计算机科学 2017-08-28 Cagdas Ulas , Christine Preibisch , Jonathan Sperl , Thomas Pyka , Jayashree Kalpathy-Cramer , Bjoern Menze

Self-supervised disentangled representation learning is a critical task in sequence modeling. The learnt representations contribute to better model interpretability as well as the data generation, and improve the sample efficiency for…

机器学习 · 计算机科学 2021-10-26 Junwen Bai , Weiran Wang , Carla Gomes

We present DC-AE 1.5, a new family of deep compression autoencoders for high-resolution diffusion models. Increasing the autoencoder's latent channel number is a highly effective approach for improving its reconstruction quality. However,…

计算机视觉与模式识别 · 计算机科学 2025-08-04 Junyu Chen , Dongyun Zou , Wenkun He , Junsong Chen , Enze Xie , Song Han , Han Cai

Dynamic Contrast-enhanced Magnetic Resonance Imaging (DCE-MRI) is an important tool for detecting subtle kinetic changes in cancerous tissue. Quantitative analysis of DCE-MRI typically involves the convolution of an arterial input function…

应用统计 · 统计学 2020-04-22 Volker J. Schmid , Brandon Whitcher , Anwar R. Padhani , Guang-Zhong Yang

Computed Tomography (CT) is a widely utilized imaging modality in clinical settings. Using densely acquired rotational X-ray arrays, CT can capture 3D spatial features. However, it is confronted with challenged such as significant time…

图像与视频处理 · 电气工程与系统科学 2025-07-16 Duoyou Chen , Yunqing Chen , Can Zhang , Zhou Wang , Cheng Chen , Ruoxiu Xiao

In the field of medical image segmentation, challenges such as indistinct lesion features, ambiguous boundaries,and multi-scale characteristics have long revailed. This paper proposes an improved method named Intensity-Spatial Dual Masked…

图像与视频处理 · 电气工程与系统科学 2025-02-17 Yuexing Ding , Jun Wang , Hongbing Lyu

In the quantitative analysis of Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) compartment models allow to describe the uptake of contrast medium with biological meaningful kinetic parameters. As simple models often fail to…

统计方法学 · 统计学 2020-05-04 Julia C. Sommer , Volker J. Schmid

Style transfer aims to render the content of a given image in the graphical/artistic style of another image. The fundamental concept underlying NeuralStyle Transfer (NST) is to interpret style as a distribution in the feature space of a…

计算机视觉与模式识别 · 计算机科学 2021-03-15 Nikolai Kalischek , Jan Dirk Wegner , Konrad Schindler

This paper presents an automatic image synthesis method to transfer the style of an example image to a content image. When standard neural style transfer approaches are used, the textures and colours in different semantic regions of the…

计算机视觉与模式识别 · 计算机科学 2017-09-01 Huihuang Zhao , Paul L. Rosin , Yu-Kun Lai

Disentangling anatomical and contrast information from medical images has gained attention recently, demonstrating benefits for various image analysis tasks. Current methods learn disentangled representations using either paired multi-modal…

图像与视频处理 · 电气工程与系统科学 2022-05-11 Lianrui Zuo , Yihao Liu , Yuan Xue , Shuo Han , Murat Bilgel , Susan M. Resnick , Jerry L. Prince , Aaron Carass

Adaptive and flexible image editing is a desirable function of modern generative models. In this work, we present a generative model with auto-encoder architecture for per-region style manipulation. We apply a code consistency loss to…

计算机视觉与模式识别 · 计算机科学 2021-08-20 Ansheng You , Chenglin Zhou , Qixuan Zhang , Lan Xu

Recently, using large pretrained Transformer models for transfer learning tasks has evolved to the point where they have become one of the flagship trends in the Natural Language Processing (NLP) community, giving rise to various outlooks…

计算与语言 · 计算机科学 2024-05-24 Alejo Lopez-Avila , Víctor Suárez-Paniagua

Both geometry and texture are fundamental aspects of visual style. Existing style transfer methods, however, primarily focus on texture, almost entirely ignoring geometry. We propose deformable style transfer (DST), an optimization-based…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Sunnie S. Y. Kim , Nicholas Kolkin , Jason Salavon , Gregory Shakhnarovich

Style transfer generates an image whose content comes from one image and style from the other. Image-to-image translation approaches with disentangled representations have been shown effective for style transfer between two image…

计算机视觉与模式识别 · 计算机科学 2020-08-06 Hsin-Yu Chang , Zhixiang Wang , Yung-Yu Chuang

As a class of fruitful approaches, diffusion probabilistic models (DPMs) have shown excellent advantages in high-resolution image reconstruction. On the other hand, masked autoencoders (MAEs), as popular self-supervised vision learners,…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Zhiyuan Ma , zhihuan yu , Jianjun Li , Bowen Zhou