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Training-free video understanding leverages the strong image comprehension capabilities of pre-trained vision language models (VLMs) by treating a video as a sequence of static frames, thus obviating the need for costly video-specific…

计算机视觉与模式识别 · 计算机科学 2026-02-04 Baiyang Song , Jun Peng , Yuxin Zhang , Guangyao Chen , Feidiao Yang , Jianyuan Guo

Text-driven video editing aims to modify video content based on natural language instructions. While recent training-free methods have leveraged pretrained diffusion models, they often rely on an inversion-editing paradigm. This paradigm…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Guangzhao Li , Yanming Yang , Chenxi Song , Chi Zhang

This paper presents a robust tracking approach to handle challenges such as occlusion and appearance change. Here, the target is partitioned into a number of patches. Then, the appearance of each patch is modeled using a dictionary composed…

计算机视觉与模式识别 · 计算机科学 2015-06-18 Ali Zarezade , Hamid R. Rabiee , Ali Soltani-Farani , Ahmad Khajenezhad

We introduce InstructVid2Vid, an end-to-end diffusion-based methodology for video editing guided by human language instructions. Our approach empowers video manipulation guided by natural language directives, eliminating the need for…

计算机视觉与模式识别 · 计算机科学 2024-05-30 Bosheng Qin , Juncheng Li , Siliang Tang , Tat-Seng Chua , Yueting Zhuang

The goal of video segmentation is to turn video data into a set of concrete motion clusters that can be easily interpreted as building blocks of the video. There are some works on similar topics like detecting scene cuts in a video, but…

计算机视觉与模式识别 · 计算机科学 2019-03-07 Hajar Sadeghi Sokeh , Vasileios Argyriou , Dorothy Monekosso , Paolo Remagnino

Occlusion removal is an interesting application of image enhancement, for which, existing work suggests manually-annotated or domain-specific occlusion removal. No work tries to address automatic occlusion detection and removal as a…

计算机视觉与模式识别 · 计算机科学 2019-05-08 Kumara Kahatapitiya , Dumindu Tissera , Ranga Rodrigo

Occlusions remain one of the key challenges in 3D body pose estimation from single-camera video sequences. Temporal consistency has been extensively used to mitigate their impact but the existing algorithms in the literature do not…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Soumava Kumar Roy , Ilia Badanin , Sina Honari , Pascal Fua

Text-guided image editing is an essential task that enables users to modify images through natural language descriptions. Recent advances in diffusion models and rectified flows have significantly improved editing quality, primarily relying…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Yufei Wang , Lanqing Guo , Zhihao Li , Jiaxing Huang , Pichao Wang , Bihan Wen , Jian Wang

Text-based talking-head video editing aims to efficiently insert, delete, and substitute segments of talking videos through a user-friendly text editing approach. It is challenging because of \textbf{1)} generalizable talking-face…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Bo Han , Heqing Zou , Haoyang Li , Guangcong Wang , Chng Eng Siong

Video editing using diffusion models has achieved remarkable results in generating high-quality edits for videos. However, current methods often rely on large-scale pretraining, limiting flexibility for specific edits. First-frame-guided…

计算机视觉与模式识别 · 计算机科学 2026-02-26 Chenjian Gao , Lihe Ding , Xin Cai , Zhanpeng Huang , Zibin Wang , Tianfan Xue

Video editing and synthesis often introduce object inconsistencies, such as frame flicker and identity drift that degrade perceptual quality. To address these issues, we introduce ObjectAlign, a novel framework that seamlessly blends…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Mustafa Munir , Harsh Goel , Xiwen Wei , Minkyu Choi , Sahil Shah , Kartikeya Bhardwaj , Paul Whatmough , Sandeep Chinchali , Radu Marculescu

Estimating 3D human poses from a monocular video is still a challenging task. Many existing methods' performance drops when the target person is occluded by other objects, or the motion is too fast/slow relative to the scale and speed of…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Cheng Yu , Bo Wang , Bo Yang , Robby T. Tan

Despite the fact that text-to-video (TTV) model has recently achieved remarkable success, there have been few approaches on TTV for its extension to video editing. Motivated by approaches on TTV models adapting from diffusion-based…

计算机视觉与模式识别 · 计算机科学 2023-11-20 Chaehun Shin , Heeseung Kim , Che Hyun Lee , Sang-gil Lee , Sungroh Yoon

Generating video from various conditions, such as text, image, and audio, enables both spatial and temporal control, leading to high-quality generation results. Videos with dramatic motions often require a higher frame rate to ensure smooth…

计算机视觉与模式识别 · 计算机科学 2025-10-17 Xingrui Wang , Jiang Liu , Ze Wang , Xiaodong Yu , Jialian Wu , Ximeng Sun , Yusheng Su , Alan Yuille , Zicheng Liu , Emad Barsoum

The task of video virtual try-on aims to fit the target clothes to a person in the video with spatio-temporal consistency. Despite tremendous progress of image virtual try-on, they lead to inconsistency between frames when applied to…

计算机视觉与模式识别 · 计算机科学 2022-04-27 Jianbin Jiang , Tan Wang , He Yan , Junhui Liu

To reach human performance on complex tasks, a key ability for artificial systems is to understand physical interactions between objects, and predict future outcomes of a situation. This ability, often referred to as intuitive physics, has…

计算机视觉与模式识别 · 计算机科学 2020-05-04 Ronan Riochet , Josef Sivic , Ivan Laptev , Emmanuel Dupoux

We aim at finetuning a vision-language model without hurting its out-of-distribution (OOD) generalization. We address two types of OOD generalization, i.e., i) domain shift such as natural to sketch images, and ii) zero-shot capability to…

计算机视觉与模式识别 · 计算机科学 2024-04-10 Jinwei Han , Zhiwen Lin , Zhongyisun Sun , Yingguo Gao , Ke Yan , Shouhong Ding , Yuan Gao , Gui-Song Xia

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

Existing video editing methods face a critical trade-off: expert models offer precision but rely on task-specific priors like masks, hindering unification; conversely, unified temporal in-context learning models are mask-free but lack…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Xiangpeng Yang , Ji Xie , Yiyuan Yang , Yue Ma , Yan Huang , Min Xu , Qiang Wu

Previous video-based human pose estimation methods have shown promising results by leveraging aggregated features of consecutive frames. However, most approaches compromise accuracy to mitigate jitter or do not sufficiently comprehend the…

计算机视觉与模式识别 · 计算机科学 2022-11-30 Kyung-Min Jin , Byoung-Sung Lim , Gun-Hee Lee , Tae-Kyung Kang , Seong-Whan Lee