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Text-to-image generative models are becoming increasingly popular and accessible to the general public. As these models see large-scale deployments, it is necessary to deeply investigate their safety and fairness to not disseminate and…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Moreno D'Incà , Elia Peruzzo , Massimiliano Mancini , Dejia Xu , Vidit Goel , Xingqian Xu , Zhangyang Wang , Humphrey Shi , Nicu Sebe

Recently, zero-shot image captioning has gained increasing attention, where only text data is available for training. The remarkable progress in text-to-image diffusion model presents the potential to resolve this task by employing…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Jianjie Luo , Jingwen Chen , Yehao Li , Yingwei Pan , Jianlin Feng , Hongyang Chao , Ting Yao

Misinformation has become a major challenge in the era of increasing digital information, requiring the development of effective detection methods. We have investigated a novel approach to Out-Of-Context detection (OOCD) that uses synthetic…

计算机视觉与模式识别 · 计算机科学 2024-03-15 Fatma Shalabi , Huy H. Nguyen , Hichem Felouat , Ching-Chun Chang , Isao Echizen

Intent detection is a critical component of task-oriented dialogue systems (TODS) which enables the identification of suitable actions to address user utterances at each dialog turn. Traditional approaches relied on computationally…

计算与语言 · 计算机科学 2024-10-03 Gaurav Arora , Shreya Jain , Srujana Merugu

The goal of scene text image super-resolution is to reconstruct high-resolution text-line images from unrecognizable low-resolution inputs. The existing methods relying on the optimization of pixel-level loss tend to yield text edges that…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Baolin Liu , Zongyuan Yang , Pengfei Wang , Junjie Zhou , Ziqi Liu , Ziyi Song , Yan Liu , Yongping Xiong

Masked Diffusion Models (MDMs) have emerged as a powerful generative modeling technique. Despite their remarkable results, they typically suffer from slow inference with several steps. In this paper, we propose Di$\mathtt{[M]}$O, a novel…

计算机视觉与模式识别 · 计算机科学 2025-03-20 Yuanzhi Zhu , Xi Wang , Stéphane Lathuilière , Vicky Kalogeiton

Large-scale diffusion-based generative models have led to breakthroughs in text-conditioned high-resolution image synthesis. Starting from random noise, such text-to-image diffusion models gradually synthesize images in an iterative fashion…

Sequence-to-sequence neural network models for generation of conversational responses tend to generate safe, commonplace responses (e.g., "I don't know") regardless of the input. We suggest that the traditional objective function, i.e., the…

计算与语言 · 计算机科学 2016-06-14 Jiwei Li , Michel Galley , Chris Brockett , Jianfeng Gao , Bill Dolan

Removing unwanted concepts from large-scale text-to-image (T2I) diffusion models while maintaining their overall generative quality remains an open challenge. This difficulty is especially pronounced in emerging paradigms, such as Stable…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Daiheng Gao , Shilin Lu , Shaw Walters , Wenbo Zhou , Jiaming Chu , Jie Zhang , Bang Zhang , Mengxi Jia , Jian Zhao , Zhaoxin Fan , Weiming Zhang

Text-to-image (T2I) diffusion models have drawn attention for their ability to generate high-quality images with precise text alignment. However, these models can also be misused to produce inappropriate content. Existing safety measures,…

计算机视觉与模式识别 · 计算机科学 2025-10-07 Hongxiang Zhang , Yifeng He , Hao Chen

Motion transfer enables controllable video generation by transferring temporal dynamics from a reference video to synthesize a new video conditioned on a target caption. However, existing Diffusion Transformer (DiT)-based methods are…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Samuel Teodoro , Yun Chen , Agus Gunawan , Soo Ye Kim , Jihyong Oh , Munchurl Kim

Text-to-image diffusion models (DMs) inadvertently reproduce copyrighted styles and protected visual concepts, raising legal and ethical concerns. Concept erasure has emerged as a safeguard, aiming to selectively suppress such concepts…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Jiaqi Liu , Lan Zhang , Xiaoyong Yuan

Concept erasure techniques for text-to-video (T2V) diffusion models report substantial suppression of sensitive content, yet current evaluation is limited to checking whether the target concept is absent from generated frames, treating…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Yiwei Xie , Zheng Zhang , Ping Liu

Multimodal Large Language Models (MLLMs) excel in numerous vision-language tasks yet suffer from hallucinations, producing content inconsistent with input visuals, that undermine reliability in precision-sensitive domains. This issue stems…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Nan Sun , Zhenyu Zhang , Xixun Lin , Kun Wang , Yanmin Shang , Naibin Gu , Shuohuan Wang , Yu Sun , Hua Wu , Haifeng Wang , Yanan Cao

Multimodal emotion and intent recognition is essential for automated human-computer interaction, It aims to analyze users' speech, text, and visual information to predict their emotions or intent. One of the significant challenges is that…

人工智能 · 计算机科学 2025-07-09 Wei Zhang , Juan Chen , Yanbo J. Wang , En Zhu , Xuan Yang , Yiduo Wang

Recently, the impressive generative capabilities of diffusion models have been demonstrated, producing images with remarkable fidelity. Particularly, existing methods for the 3D object generation tasks, which is one of the fastest-growing…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Jaeseok Lee , Jaekoo Lee

Concept blending is a promising yet underexplored area in generative models. While recent approaches, such as embedding mixing and latent modification based on structural sketches, have been proposed, they often suffer from incompatible…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Yufan Zhou , Haoyu Shen , Huan Wang

Efficient removal of impulsive noise (IN) from received signal is essential in many communication applications. In this paper, we propose a two stage IN mitigation approach for orthogonal frequency-division multiplexing (OFDM)-based…

信号处理 · 电气工程与系统科学 2019-01-03 Reza Barazideh , Solmaz Niknam , Balasubramaniam Natarajan

Hallucinations in machine translation are translations that contain information completely unrelated to the input. Omissions are translations that do not include some of the input information. While both cases tend to be catastrophic errors…

Recent years have witnessed success in AIGC (AI Generated Content). People can make use of a pre-trained diffusion model to generate images of high quality or freely modify existing pictures with only prompts in nature language. More…

密码学与安全 · 计算机科学 2023-08-24 Yutong Wu , Jie Zhang , Florian Kerschbaum , Tianwei Zhang