中文
相关论文

相关论文: WaTeRFlow: Watermark Temporal Robustness via Flow …

200 篇论文

Self-supervised feed-forward methods for scene flow estimation offer real-time efficiency, but their supervision from two-frame point correspondences is unreliable and often breaks down under occlusions. Multi-frame supervision has the…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Qingwen Zhang , Chenhan Jiang , Xiaomeng Zhu , Yunqi Miao , Yushan Zhang , Olov Andersson , Patric Jensfelt

Deep learning-based watermarking has made remarkable progress in recent years. To achieve robustness against various distortions, current methods commonly adopt a training strategy where a \underline{\textbf{s}}ingle…

计算机视觉与模式识别 · 计算机科学 2026-02-26 Yuheng Li , Weitong Chen , Chengcheng Zhu , Jiale Zhang , Chunpeng Ge , Di Wu , Guodong Long

Diffusion models have achieved remarkable progress on image-to-video (I2V) generation, while their noise-to-data generation process is inherently mismatched with this task, which may lead to suboptimal synthesis quality. In this work, we…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Yuji Wang , Zehua Chen , Xiaoyu Chen , Yixiang Wei , Jun Zhu , Jianfei Chen

In this study, we investigate the vulnerability of image watermarks to diffusion-model-based image editing, a challenge exacerbated by the computational cost of accessing gradient information and the closed-source nature of many diffusion…

计算机视觉与模式识别 · 计算机科学 2024-06-07 Minzhou Pan , Yi Zeng , Xue Lin , Ning Yu , Cho-Jui Hsieh , Peter Henderson , Ruoxi Jia

Recently, diffusion models (DMs) have become the state-of-the-art method for image synthesis. Editing models based on DMs, known for their high fidelity and precision, have inadvertently introduced new challenges related to image copyright…

密码学与安全 · 计算机科学 2023-12-11 Mingtian Tan , Tianhao Wang , Somesh Jha

State-of-the-art text-to-image models generate photorealistic images at an unprecedented speed. This work focuses on models that operate in a bitwise autoregressive manner over a discrete set of tokens that is practically infinite in size.…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Louis Kerner , Michel Meintz , Bihe Zhao , Franziska Boenisch , Adam Dziedzic

Numerous text-to-video (T2V) editing methods have emerged recently, but the lack of a standardized benchmark for fair evaluation has led to inconsistent claims and an inability to assess model sensitivity to hyperparameters. Fine-grained…

计算机视觉与模式识别 · 计算机科学 2025-07-23 Minghan Li , Chenxi Xie , Yichen Wu , Lei Zhang , Mengyu Wang

Scene flow is a challenging task aimed at jointly estimating the 3D structure and motion of the sensed environment. Although deep learning solutions achieve outstanding performance in terms of accuracy, these approaches divide the whole…

计算机视觉与模式识别 · 计算机科学 2019-11-25 Filippo Aleotti , Matteo Poggi , Fabio Tosi , Stefano Mattoccia

Flow matching has emerged as a promising generative approach that addresses the lengthy sampling times associated with state-of-the-art diffusion models and enables a more flexible trajectory design, while maintaining high-quality image…

计算机视觉与模式识别 · 计算机科学 2025-11-27 Arnela Hadzic , Franz Thaler , Lea Bogensperger , Simon Johannes Joham , Martin Urschler

Flow-based text-to-image (T2I) models excel at prompt-driven image generation, but falter on Image Restoration (IR), often "drifting away" from being faithful to the measurement. Prior work mitigate this drift with data-specific flows or…

图像与视频处理 · 电气工程与系统科学 2026-05-26 Tharindu Wickremasinghe , Chenyang Qi , Harshana Weligampola , Zhengzhong Tu , Stanley H. Chan

The rapid advancement of deep learning has turned models into highly valuable assets due to their reliance on massive data and costly training processes. However, these models are increasingly vulnerable to leakage and theft, highlighting…

密码学与安全 · 计算机科学 2026-05-01 Yunfei Yang , Xiaojun Chen , Zhendong Zhao , Yu Zhou , Xiaoyan Gu , Juan Cao

Event cameras excel at high-speed, low-power, and high-dynamic-range scene perception. However, as they fundamentally record only relative intensity changes rather than absolute intensity, the resulting data streams suffer from a…

计算机视觉与模式识别 · 计算机科学 2026-05-08 Gang Xu , Zhiyu Zhu , Junhui Hou

This paper introduces a novel deep learning framework for robust image zero-watermarking based on distortion-invariant feature learning. As a zero-watermarking scheme, our method leaves the original image unaltered and learns a reference…

计算机视觉与模式识别 · 计算机科学 2026-04-03 Abdullah All Tanvir , Frank Y. Shih , Xin Zhong

This paper introduces ModelScopeT2V, a text-to-video synthesis model that evolves from a text-to-image synthesis model (i.e., Stable Diffusion). ModelScopeT2V incorporates spatio-temporal blocks to ensure consistent frame generation and…

计算机视觉与模式识别 · 计算机科学 2023-08-15 Jiuniu Wang , Hangjie Yuan , Dayou Chen , Yingya Zhang , Xiang Wang , Shiwei Zhang

Low-resolution image representation is a special form of sparse representation that retains only low-frequency information while discarding high-frequency components. This property reduces storage and transmission costs and benefits various…

计算机视觉与模式识别 · 计算机科学 2026-01-13 Chenglong Bao , Tongyao Pang , Zuowei Shen , Dihan Zheng , Yihang Zou

We propose V2Flow, a novel tokenizer that produces discrete visual tokens capable of high-fidelity reconstruction, while ensuring structural and latent distribution alignment with the vocabulary space of large language models (LLMs).…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Guiwei Zhang , Tianyu Zhang , Mohan Zhou , Yalong Bai , Biye Li

Video sequence capturing through refractive dynamic media, such as a turbulent air or water surface, often suffer from severe geometric distortions and temporal instability. While recent advances address mild atmospheric turbulence, no…

In light of recent advancements in generative AI models, it has become essential to distinguish genuine content from AI-generated one to prevent the malicious usage of fake materials as authentic ones and vice versa. Various techniques have…

计算机视觉与模式识别 · 计算机科学 2024-02-15 Mehrdad Saberi , Vinu Sankar Sadasivan , Keivan Rezaei , Aounon Kumar , Atoosa Chegini , Wenxiao Wang , Soheil Feizi

Text-to-image synthesis has become highly popular for generating realistic and stylized images, often requiring fine-tuning generative models with domain-specific datasets for specialized tasks. However, these valuable datasets face risks…

计算机视觉与模式识别 · 计算机科学 2024-09-30 Songrui Wang , Yubo Zhu , Wei Tong , Sheng Zhong

Watermarking is an operation of embedding an information into an image in a way that allows to identify ownership of the image despite applying some distortions on it. In this paper, we presented a novel end-to-end solution for embedding…

多媒体 · 计算机科学 2022-01-11 Marcin Plata , Piotr Syga