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While the pursuit of higher accuracy in deepfake detection remains a central goal, there is an increasing demand for precise localization of manipulated regions. Despite the remarkable progress made in classification-based detection,…

计算机视觉与模式识别 · 计算机科学 2025-09-18 Chao Shuai , Gaojian Wang , Kun Pan , Tong Wu , Fanli Jin , Haohan Tan , Mengxiang Li , Zhenguang Liu , Feng Lin , Kui Ren

Model editing has recently emerged as a popular paradigm for efficiently updating knowledge in LLMs. A central desideratum of updating knowledge is to balance editing efficacy, i.e., the successful injection of target knowledge, and…

人工智能 · 计算机科学 2026-01-27 Wei Liu , Haomei Xu , Hongkai Liu , Zhiying Deng , Ruixuan Li , Heng Huang , Yee Whye Teh , Wee Sun Lee

Neural networks are prone to overfitting and memorizing data patterns. To avoid over-fitting and enhance their generalization and performance, various methods have been suggested in the literature, including dropout, regularization, label…

计算机视觉与模式识别 · 计算机科学 2023-02-08 Humza Naveed , Saeed Anwar , Munawar Hayat , Kashif Javed , Ajmal Mian

Vision-Language-Action (VLA) models have shown strong potential for general-purpose robotic manipulation, but their reliance on expert demonstrations limits their ability to learn from failures and perform self-corrections. Reinforcement…

机器人学 · 计算机科学 2025-11-13 Fangqi Zhu , Zhengyang Yan , Zicong Hong , Quanxin Shou , Xiao Ma , Song Guo

Conditional image editing aims to modify a source image according to textual prompts and optional reference guidance. Such editing is crucial in scenarios requiring strict structural control (i.e., anomaly insertion in driving scenes and…

计算机视觉与模式识别 · 计算机科学 2026-04-06 Yuhan Pu , Hao Zheng , Ziqian Mo , Hill Zhang , Tianyi Fan , Shuhong Wu , Jiaheng Wei

Traditional preference tuning methods for LLMs/Visual Generative Models often rely solely on reward model labeling, which can be opaque, offer limited insights into the rationale behind preferences, and are prone to issues such as reward…

机器学习 · 计算机科学 2026-01-13 Hanyang Zhao , Haoxian Chen , Yucheng Guo , Genta Indra Winata , Tingting Ou , Ziyu Huang , David D. Yao , Wenpin Tang

Worldwide image geo-localization aims to infer the geographic location of an image captured anywhere on Earth, spanning street, city, regional, national, and continental scales. Existing methods rely on visual features that are sensitive to…

计算机视觉与模式识别 · 计算机科学 2026-04-29 Junchao Cui , Wenqi Shi , Shaoyong Du , Hang He , Xuanzi Ma , Hao Tang , Xiangyang Luo

Large Language Models (LLMs) and Vision Language Models (VLMs) have shown impressive reasoning abilities, yet they struggle with spatial understanding and layout consistency when performing fine-grained visual editing. We introduce a…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Haoyu Zhen , Xiaolong Li , Yilin Zhao , Han Zhang , Sifei Liu , Kaichun Mo , Chuang Gan , Subhashree Radhakrishnan

When deploying segmentation models in practice, it is critical to evaluate their behaviors in varied and complex scenes. Different from the previous evaluation paradigms only in consideration of global attribute variations (e.g. adverse…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Zijin Yin , Kongming Liang , Bing Li , Zhanyu Ma , Jun Guo

Generative models have achieved significant progress in advancing 2D image editing, demonstrating exceptional precision and realism. However, they often struggle with consistency and object identity preservation due to their inherent…

计算机视觉与模式识别 · 计算机科学 2025-07-09 Yuhuan Xie , Aoxuan Pan , Ming-Xian Lin , Wei Huang , Yi-Hua Huang , Xiaojuan Qi

With the large models easing the labor-intensive manipulation process, image manipulations in today's real scenarios often entail a complex manipulation process, comprising a series of editing operations to create a deceptive image.…

计算机视觉与模式识别 · 计算机科学 2026-04-13 Xuekang Zhu , Ji-Zhe Zhou , Kaiwen Feng , Chenfan Qu , Xiwen Wang , Yunfei Wang , Liting Zhou , Jian Liu

We propose a novel algorithm, named Open-Edit, which is the first attempt on open-domain image manipulation with open-vocabulary instructions. It is a challenging task considering the large variation of image domains and the lack of…

计算机视觉与模式识别 · 计算机科学 2021-04-22 Xihui Liu , Zhe Lin , Jianming Zhang , Handong Zhao , Quan Tran , Xiaogang Wang , Hongsheng Li

Editing natural images using textual descriptions in text-to-image diffusion models remains a significant challenge, particularly in achieving consistent generation and handling complex, non-rigid objects. Existing methods often struggle to…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Dinh-Khoi Vo , Thanh-Toan Do , Tam V. Nguyen , Minh-Triet Tran , Trung-Nghia Le

The typical goal of surface remeshing consists in finding a mesh that is (1) geometrically faithful to the original geometry, (2) as coarse as possible to obtain a low-complexity representation and (3) free of bad elements that would hamper…

图形学 · 计算机科学 2016-11-08 Kaimo Hu , Dong-Ming Yan , David Bommes , Pierre Alliez , Bedrich Benes

This paper proposes a new framework for providing approximation guarantees of local search algorithms. Local search is a basic algorithm design technique and is widely used for various combinatorial optimization problems. To analyze local…

数据结构与算法 · 计算机科学 2020-06-03 Kaito Fujii

Conditional image generation enhances text-to-image synthesis with structural, spatial, or stylistic priors, but current methods face challenges in handling conflicts between sources. These include 1) input-level conflicts, where the…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Dewei Zhou , Mingwei Li , Zongxin Yang , Yu Lu , Yunqiu Xu , Zhizhong Wang , Zeyi Huang , Yi Yang

Reinforcement learning has emerged as a dominant technique for fine-tuning the behavior of large language models, with policy optimization (PO) algorithms such as GRPO, DAPO, and Dr. GRPO emerging in rapid succession to advance…

人机交互 · 计算机科学 2026-05-13 Aeree Cho , Alexander D. Greenhalgh , Jonathan Bodea , Anthony Peng , Duen Horng , Chau

Worldwide geo-localization involves determining the exact geographic location of images captured globally, typically guided by geographic cues such as climate, landmarks, and architectural styles. Despite advancements in geo-localization…

计算机视觉与模式识别 · 计算机科学 2025-09-08 Furong Jia , Lanxin Liu , Ce Hou , Fan Zhang , Xinyan Liu , Yu Liu

Multi-object editing aims to modify multiple objects or regions in complex scenes while preserving structural coherence. This task faces significant challenges in scenarios involving overlapping or interacting objects: (1) Inaccurate…

计算机视觉与模式识别 · 计算机科学 2025-05-13 Hongyang Zhu , Haipeng Liu , Bo Fu , Yang Wang

Visual autoregressive (VAR) models have recently emerged as a promising family of generative models, enabling a wide range of downstream vision tasks such as text-guided image editing. By shifting the editing paradigm from noise…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Tao Xia , Jiawei Liu , Yukun Zhang , Ting Liu , Wei Wang , Lei Zhang