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This paper introduces Motion Personalization, a new task that generates personalized motions aligned with text descriptions using several basic motions containing Persona. To support this novel task, we introduce a new large-scale motion…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Boeun Kim , Hea In Jeong , JungHoon Sung , Yihua Cheng , Jeongmin Lee , Ju Yong Chang , Sang-Il Choi , Younggeun Choi , Saim Shin , Jungho Kim , Hyung Jin Chang

In this paper, we describe work in progress towards a real-time vision-based traffic flow prediction (TFP) system. The proposed method consists of three elemental operators, that are dynamic texture model based motion segmentation, feature…

计算机视觉与模式识别 · 计算机科学 2016-12-16 Bin Liu , Hao Ji , Yi Dai

Diffusion policies have recently emerged as a powerful paradigm for visuomotor control in robotic manipulation due to their ability to model the distribution of action sequences and capture multimodality. However, iterative denoising leads…

机器人学 · 计算机科学 2026-05-05 Jinhao Li , Yuxuan Cong , Yingqiao Wang , Hao Xia , Shan Huang , Yijia Zhang , Ningyi Xu , Guohao Dai

Novel view synthesis for dynamic scenes is still a challenging problem in computer vision and graphics. Recently, Gaussian splatting has emerged as a robust technique to represent static scenes and enable high-quality and real-time novel…

计算机视觉与模式识别 · 计算机科学 2024-04-15 Yi-Hua Huang , Yang-Tian Sun , Ziyi Yang , Xiaoyang Lyu , Yan-Pei Cao , Xiaojuan Qi

Systematic deflection of microparticles off of initial streamlines is a fundamental task in microfluidics, aiming at applications including sorting, accumulation, or capture of the transported particles. In a large class of setups,…

流体动力学 · 物理学 2026-04-01 Partha Kumar Das , Xuchen Liu , Sascha Hilgenfeldt

Learning the physical dynamics of deformable objects with particle-based representation has been the objective of many computational models in machine learning. While several state-of-the-art models have achieved this objective in simulated…

计算机视觉与模式识别 · 计算机科学 2022-01-14 Jinhyung Park , DoHae Lee , In-Kwon Lee

We address the problem of action-conditioned generation of human motion sequences. Existing work falls into two categories: forecast models conditioned on observed past motions, or generative models conditioned on action labels and duration…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Thomas Lucas , Fabien Baradel , Philippe Weinzaepfel , Grégory Rogez

Motion, measured via optical flow, provides a powerful cue to discover and learn objects in images and videos. However, compared to using appearance, it has some blind spots, such as the fact that objects become invisible if they do not…

计算机视觉与模式识别 · 计算机科学 2022-10-17 Subhabrata Choudhury , Laurynas Karazija , Iro Laina , Andrea Vedaldi , Christian Rupprecht

Spatio-temporal point process (STPP) is a stochastic collection of events accompanied with time and space. Due to computational complexities, existing solutions for STPPs compromise with conditional independence between time and space,…

机器学习 · 计算机科学 2023-06-27 Yuan Yuan , Jingtao Ding , Chenyang Shao , Depeng Jin , Yong Li

Accurate knowledge of object poses is crucial to successful robotic manipulation tasks, and yet most current approaches only work in laboratory settings. Noisy sensors and cluttered scenes interfere with accurate pose recognition, which is…

机器人学 · 计算机科学 2017-10-12 Felix Jonathan , Chris Paxton , Gregory D. Hager

Exploring robust and efficient association methods has always been an important issue in multiple-object tracking (MOT). Although existing tracking methods have achieved impressive performance, congestion and frequent occlusions still pose…

计算机视觉与模式识别 · 计算机科学 2023-11-21 Zelin Liu , Xinggang Wang , Cheng Wang , Wenyu Liu , Xiang Bai

Synthesis of diverse driving scenes serves as a crucial data augmentation technique for validating the robustness and generalizability of autonomous driving systems. Current methods aggregate high-definition (HD) maps and 3D bounding boxes…

计算机视觉与模式识别 · 计算机科学 2026-02-27 Zhechao Wang , Yiming Zeng , Lufan Ma , Zeqing Fu , Chen Bai , Ziyao Lin , Cheng Lu

Existing methods for instance-level 6D pose estimation typically rely on neural networks that either directly regress the pose in $\mathrm{SE}(3)$ or estimate it indirectly via local feature matching. The former struggle with object…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Amir Hamza , Davide Boscaini , Weihang Li , Benjamin Busam , Fabio Poiesi

We present Flowception, a novel non-autoregressive and variable-length video generation framework. Flowception learns a probability path that interleaves discrete frame insertions with continuous frame denoising. Compared to autoregressive…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Tariq Berrada Ifriqi , John Nguyen , Karteek Alahari , Jakob Verbeek , Ricky T. Q. Chen

Particle Flow Filters estimate the ``a posteriori" probability density function (PDF) by moving an ensemble of particles according to the likelihood. Particles are propagated under the system dynamics until a measurement becomes available…

计算工程、金融与科学 · 计算机科学 2025-05-06 Simone Servadio

The challenge of graphically rendering high frame-rate videos on low compute devices can be addressed through periodic prediction of future frames to enhance the user experience in virtual reality applications. This is studied through the…

计算机视觉与模式识别 · 计算机科学 2023-09-15 Nagabhushan Somraj , Pranali Sancheti , Rajiv Soundararajan

Aligning features from different modalities, is one of the most fundamental challenges for cross-modal tasks. Although pre-trained vision-language models can achieve a general alignment between image and text, they often require…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Ziqi Jiang , Yanghao Wang , Long Chen

Accurate, long-term forecasting of pedestrian trajectories in highly dynamic and interactive scenes is a long-standing challenge. Recent advances in using data-driven approaches have achieved significant improvements in terms of prediction…

计算机视觉与模式识别 · 计算机科学 2022-03-08 Rui Zhou , Hongyu Zhou , Huidong Gao , Masayoshi Tomizuka , Jiachen Li , Zhuo Xu

Transformer-based language models spread FLOPs uniformly across input sequences. In this work we demonstrate that transformers can instead learn to dynamically allocate FLOPs (or compute) to specific positions in a sequence, optimising the…

机器学习 · 计算机科学 2024-04-04 David Raposo , Sam Ritter , Blake Richards , Timothy Lillicrap , Peter Conway Humphreys , Adam Santoro

Motion segmentation in dynamic scenes is highly challenging, as conventional methods heavily rely on estimating camera poses and point correspondences from inherently noisy motion cues. Existing statistical inference or iterative…

计算机视觉与模式识别 · 计算机科学 2026-02-26 Xiankang He , Peile Lin , Ying Cui , Dongyan Guo , Chunhua Shen , Xiaoqin Zhang