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Deep image registration has demonstrated exceptional accuracy and fast inference. Recent advances have adopted either multiple cascades or pyramid architectures to estimate dense deformation fields in a coarse-to-fine manner. However, due…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Xinxing Cheng , Xi Jia , Wenqi Lu , Qiufu Li , Linlin Shen , Alexander Krull , Jinming Duan

Human motion transfer refers to synthesizing photo-realistic and temporally coherent videos that enable one person to imitate the motion of others. However, current synthetic videos suffer from the temporal inconsistency in sequential…

计算机视觉与模式识别 · 计算机科学 2022-09-08 Guang Yang , Wu Liu , Xinchen Liu , Xiaoyan Gu , Juan Cao , Jintao Li

There has been extensive progress in the reconstruction and generation of 4D scenes from monocular casually-captured video. While these tasks rely heavily on known camera poses, the problem of finding such poses using structure-from-motion…

计算机视觉与模式识别 · 计算机科学 2024-12-02 Lily Goli , Sara Sabour , Mark Matthews , Marcus Brubaker , Dmitry Lagun , Alec Jacobson , David J. Fleet , Saurabh Saxena , Andrea Tagliasacchi

In this paper, we present a spatio-temporal tendency reasoning (STR) network for recovering human body pose and shape from videos. Previous approaches have focused on how to extend 3D human datasets and temporal-based learning to promote…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Boyang Zhang , SuPing Wu , Hu Cao , Kehua Ma , Pan Li , Lei Lin

Tagged magnetic resonance imaging~(MRI) has been used for decades to observe and quantify the detailed motion of deforming tissue. However, this technique faces several challenges such as tag fading, large motion, long computation times,…

图像与视频处理 · 电气工程与系统科学 2023-05-02 Zhangxing Bian , Fangxu Xing , Jinglun Yu , Muhan Shao , Yihao Liu , Aaron Carass , Jiachen Zhuo , Jonghye Woo , Jerry L. Prince

The dynamic range of our normal life can exceeds 120 dB, however, the smart-phone cameras and the conventional digital cameras can only capture a dynamic range of 90 dB, which sometimes leads to loss of details for the recorded image. Now,…

图像与视频处理 · 电气工程与系统科学 2021-01-11 Ziyi Liu

Multispectral pedestrian detection is essential to various tasks especially autonomous driving, for which both the accuracy and computational cost are of paramount importance. Most existing approaches treat RGB and infrared modalities…

计算机视觉与模式识别 · 计算机科学 2025-12-16 Xingjian Wang , Li Chai , Jiming Chen , Zhiguo Shi

We present DogMo, a large-scale multi-view RGB-D video dataset capturing diverse canine movements for the task of motion recovery from images. DogMo comprises 1.2k motion sequences collected from 10 unique dogs, offering rich variation in…

计算机视觉与模式识别 · 计算机科学 2025-10-29 Zan Wang , Siyu Chen , Luya Mo , Xinfeng Gao , Yuxin Shen , Lebin Ding , Wei Liang

In a video, an object usually appears as the trajectory, i.e., it spans over a few spatial but longer temporal patches, that contains abundant spatiotemporal contexts. However, modern Video-Language BERTs (VDL-BERTs) neglect this trajectory…

计算机视觉与模式识别 · 计算机科学 2023-03-10 Xu Yang , Zhangzikang Li , Haiyang Xu , Hanwang Zhang , Qinghao Ye , Chenliang Li , Ming Yan , Yu Zhang , Fei Huang , Songfang Huang

High-frequency features are critical in multiscale phenomena such as turbulent flows and phase transitions, since they encode essential physical information. The recently proposed Wavelet Neural Operator (WNO) utilizes wavelets'…

数值分析 · 数学 2025-06-24 Wei-Min Lei , Hou-Biao Li

Multimodal Large Language Models (MLLMs) have shown impressive results on various multimodal tasks. However, most existing MLLMs are not well suited for document-oriented tasks, which require fine-grained image perception and information…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Ya-Qi Yu , Minghui Liao , Jihao Wu , Yongxin Liao , Xiaoyu Zheng , Wei Zeng

We introduce Talk2Move, a reinforcement learning (RL) based diffusion framework for text-instructed spatial transformation of objects within scenes. Spatially manipulating objects in a scene through natural language poses a challenge for…

计算机视觉与模式识别 · 计算机科学 2026-01-09 Jing Tan , Zhaoyang Zhang , Yantao Shen , Jiarui Cai , Shuo Yang , Jiajun Wu , Wei Xia , Zhuowen Tu , Stefano Soatto

By combining the undecimated wavelet transform within a Word Embedded Semantic Marginal Autoencoder (WESMA), this research study provides a novel strategy for improving security measures and denoising multiple languages. The incorporation…

计算与语言 · 计算机科学 2023-07-10 Shreyanth S

Implicit neural representations have recently demonstrated promising potential in arbitrary-scale Super-Resolution (SR) of images. Most existing methods predict the pixel in the SR image based on the queried coordinate and ensemble nearby…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Minghong Duan , Linhao Qu , Shaolei Liu , Manning Wang

Generating realistic human motions from textual descriptions has undergone significant advancements. However, existing methods often overlook specific body part movements and their timing. In this paper, we address this issue by enriching…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Bizhu Wu , Jinheng Xie , Meidan Ding , Zhe Kong , Jianfeng Ren , Ruibin Bai , Rong Qu , Linlin Shen

The rapid progress of large language models (LLMs) has laid the foundation for multimodal models. However, visual language models (VLMs) still face heavy computational costs when extended from images to videos due to high frame rates and…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Peiran Wu , Zhuorui Yu , Yunze Liu , Chi-Hao Wu , Enmin Zhou , Junxiao Shen

We study a challenging task: text-to-motion synthesis, aiming to generate motions that align with textual descriptions and exhibit coordinated movements. Currently, the part-based methods introduce part partition into the motion synthesis…

计算机视觉与模式识别 · 计算机科学 2024-07-24 Qiran Zou , Shangyuan Yuan , Shian Du , Yu Wang , Chang Liu , Yi Xu , Jie Chen , Xiangyang Ji

Human Video Motion Transfer (HVMT) aims to, given an image of a source person, generate his/her video that imitates the motion of the driving person. Existing methods for HVMT mainly exploit Generative Adversarial Networks (GANs) to perform…

计算机视觉与模式识别 · 计算机科学 2022-09-02 Quanwei Yang , Xinchen Liu , Wu Liu , Hongtao Xie , Xiaoyan Gu , Lingyun Yu , Yongdong Zhang

Discrete motion tokenization has recently enabled Large Language Models (LLMs) to serve as versatile backbones for motion understanding and motion-language reasoning. However, existing pipelines typically decouple motion quantization from…

计算机视觉与模式识别 · 计算机科学 2026-03-20 Zhankai Ye , Bofan Li , Yukai Jin , Shuoqiu Li , Wei Wang , Yanfu Zhang , Shangqian Gao , Xin Liu

This study investigates the use of large language models (LLMs) for human behavior understanding by jointly leveraging motion and video data. We argue that integrating these complementary modalities is essential for capturing both…

计算机视觉与模式识别 · 计算机科学 2026-01-08 Rajan Das Gupta , Lei Wei , Md Yeasin Rahat , Nafiz Fahad , Abir Ahmed , Liew Tze Hui