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Current methods for 3D scene reconstruction from sparse posed images employ intermediate 3D representations such as neural fields, voxel grids, or 3D Gaussians, to achieve multi-view consistent scene appearance and geometry. In this paper…

计算机视觉与模式识别 · 计算机科学 2025-02-03 Vitor Guizilini , Muhammad Zubair Irshad , Dian Chen , Greg Shakhnarovich , Rares Ambrus

This paper presents a novel motion feature guided diffusion model for unpaired video-to-video translation (MFD-V2V), designed to synthesize dynamic, high-contrast cine cardiac magnetic resonance (CMR) from lower-contrast, artifact-prone…

图像与视频处理 · 电气工程与系统科学 2025-07-08 Swakshar Deb , Nian Wu , Frederick H. Epstein , Miaomiao Zhang

Short videos are an effective tool for promoting contents and improving knowledge accessibility. While existing extractive video summarization methods struggle to produce a coherent narrative, existing abstractive methods cannot `quote'…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Weihan Xu , Yimeng Ma , Jingyue Huang , Yang Li , Wenye Ma , Taylor Berg-Kirkpatrick , Julian McAuley , Paul Pu Liang , Hao-Wen Dong

Video Moment Retrieval (VMR) aims to retrieve relevant moments of an untrimmed video corresponding to the query. While cross-modal interaction approaches have shown progress in filtering out query-irrelevant information in videos, they…

人工智能 · 计算机科学 2024-08-26 Chenghua Gao , Min Li , Jianshuo Liu , Junxing Ren , Lin Chen , Haoyu Liu , Bo Meng , Jitao Fu , Wenwen Su

Video corpus moment retrieval~(VCMR) is the task of retrieving a relevant video moment from a large corpus of untrimmed videos via a natural language query. State-of-the-art work for VCMR is based on two-stage method. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2023-02-01 Danyang Hou , Liang Pang , Yanyan Lan , Huawei Shen , Xueqi Cheng

We present NeRV-Diffusion, an implicit latent video diffusion model that synthesizes videos via generating neural network weights. The generated weights can be rearranged as the parameters of a convolutional neural network, which forms an…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Yixuan Ren , Hanyu Wang , Hao Chen , Bo He , Abhinav Shrivastava

Recent advances in video generation have been driven by diffusion models and autoregressive frameworks, yet critical challenges persist in harmonizing prompt adherence, visual quality, motion dynamics, and duration: compromises in motion…

Text-driven image and video diffusion models have recently achieved unprecedented generation realism. While diffusion models have been successfully applied for image editing, very few works have done so for video editing. We present the…

计算机视觉与模式识别 · 计算机科学 2023-02-03 Eyal Molad , Eliahu Horwitz , Dani Valevski , Alex Rav Acha , Yossi Matias , Yael Pritch , Yaniv Leviathan , Yedid Hoshen

The advancement of autonomous driving technologies necessitates increasingly sophisticated methods for understanding and predicting real-world scenarios. Vision language models (VLMs) are emerging as revolutionary tools with significant…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Yongjie Fu , Anmol Jain , Xuan Di , Xu Chen , Zhaobin Mo

Generating high-quality novel views of a scene from a single image requires maintaining structural coherence across different views, referred to as view consistency. While diffusion models have driven advancements in novel view synthesis,…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Jiwoo Park , Tae Eun Choi , Youngjun Jun , Seong Jae Hwang

Recent advancements in diffusion-based models have demonstrated significant success in generating images from text. However, video editing models have not yet reached the same level of visual quality and user control. To address this, we…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Ozgur Kara , Bariscan Kurtkaya , Hidir Yesiltepe , James M. Rehg , Pinar Yanardag

Visual Speech Recognition (VSR) is the process of recognizing or interpreting speech by watching the lip movements of the speaker. Recent machine learning based approaches model VSR as a classification problem; however, the scarcity of…

Composed Video Retrieval (CoVR) aims to retrieve a video based on a query video and a modifying text. Current CoVR methods fail to fully exploit modern Vision-Language Models (VLMs), either using outdated architectures or requiring…

计算机视觉与模式识别 · 计算机科学 2026-01-21 Gabriele Serussi , David Vainshtein , Jonathan Kouchly , Dotan Di Castro , Chaim Baskin

There has been a recent explosion of impressive generative models that can produce high quality images (or videos) conditioned on text descriptions. However, all such approaches rely on conditional sentences that contain unambiguous…

计算机视觉与模式识别 · 计算机科学 2023-05-09 Tanzila Rahman , Hsin-Ying Lee , Jian Ren , Sergey Tulyakov , Shweta Mahajan , Leonid Sigal

Diffusion Transformer(DiT)-based generation models have achieved remarkable success in video generation. However, their inherent computational demands pose significant efficiency challenges. In this paper, we exploit the inherent temporal…

计算机视觉与模式识别 · 计算机科学 2025-04-17 Zhihang Yuan , Rui Xie , Yuzhang Shang , Hanling Zhang , Siyuan Wang , Shengen Yan , Guohao Dai , Yu Wang

The remarkable progress in text-to-video diffusion models enables the generation of photorealistic videos, although the content of these generated videos often includes unnatural movement or deformation, reverse playback, and motionless…

计算机视觉与模式识别 · 计算机科学 2025-10-08 Yuta Oshima , Masahiro Suzuki , Yutaka Matsuo , Hiroki Furuta

Traditional 3D content creation tools empower users to bring their imagination to life by giving them direct control over a scene's geometry, appearance, motion, and camera path. Creating computer-generated videos, however, is a tedious…

计算机视觉与模式识别 · 计算机科学 2023-12-05 Shengqu Cai , Duygu Ceylan , Matheus Gadelha , Chun-Hao Paul Huang , Tuanfeng Yang Wang , Gordon Wetzstein

Video Moment Retrieval (VMR) aims to retrieve a specific moment semantically related to the given query. To tackle this task, most existing VMR methods solely focus on the visual and textual modalities while neglecting the complementary but…

信息检索 · 计算机科学 2025-10-28 Junan Lin , Daizong Liu , Xianke Chen , Xiaoye Qu , Xun Yang , Jixiang Zhu , Sanyuan Zhang , Jianfeng Dong

With the explosion of multimedia content, video moment retrieval (VMR), which aims to detect a video moment that matches a given text query from a video, has been studied intensively as a critical problem. However, the existing VMR…

计算机视觉与模式识别 · 计算机科学 2024-08-12 Nakyeong Yang , Minsung Kim , Seunghyun Yoon , Joongbo Shin , Kyomin Jung

Recent studies have adapted generative Multimodal Large Language Models (MLLMs) into embedding extractors for vision tasks, typically through fine-tuning to produce universal representations. However, their performance on video remains…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Issar Tzachor , Dvir Samuel , Rami Ben-Ari