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Extracting human motion from large-scale web videos offers a scalable solution to the data scarcity issue in character animation. However, some human parts in many video frames cannot be seen due to off-screen captures or occlusions. It…

Computer Vision and Pattern Recognition · Computer Science 2025-12-16 Boyuan Li , Sipeng Zheng , Bin Cao , Ruihua Song , Zongqing Lu

Compared with 2D MRI, 3D MRI provides superior volumetric spatial resolution and signal-to-noise ratio. However, it is more challenging to reconstruct 3D MRI images. Current methods are mainly based on convolutional neural networks (CNN)…

Image and Video Processing · Electrical Eng. & Systems 2023-06-01 Eric Z. Chen , Chi Zhang , Xiao Chen , Yikang Liu , Terrence Chen , Shanhui Sun

Recently, MLP-Like networks have been revived for image recognition. However, whether it is possible to build a generic MLP-Like architecture on video domain has not been explored, due to complex spatial-temporal modeling with large…

Computer Vision and Pattern Recognition · Computer Science 2022-08-24 David Junhao Zhang , Kunchang Li , Yali Wang , Yunpeng Chen , Shashwat Chandra , Yu Qiao , Luoqi Liu , Mike Zheng Shou

This paper investigates the generation of realistic full-body human motion using a single head-mounted device with an outward-facing color camera and the ability to perform visual SLAM. To address the ambiguity of this setup, we present…

Computer Vision and Pattern Recognition · Computer Science 2025-03-04 Vladimir Guzov , Yifeng Jiang , Fangzhou Hong , Gerard Pons-Moll , Richard Newcombe , C. Karen Liu , Yuting Ye , Lingni Ma

In this paper, we address the unexplored question of temporal sentence localization in human motions (TSLM), aiming to locate a target moment from a 3D human motion that semantically corresponds to a text query. Considering that 3D human…

Computer Vision and Pattern Recognition · Computer Science 2024-04-23 Sheng Yan , Mengyuan Liu , Yong Wang , Yang Liu , Chen Chen , Hong Liu

Objective: Model based deep learning (MBDL) has been challenging to apply to the reconstruction of 3D non-Cartesian MRI acquisitions due to extreme GPU memory demand (>250 GB using traditional backpropagation) primarily because the entire…

Medical Physics · Physics 2023-04-05 Zachary Miller , Ali Pirasteh , Kevin M. Johnson

Animating an avatar that reflects a user's action in the VR world enables natural interactions with the virtual environment. It has the potential to allow remote users to communicate and collaborate in a way as if they met in person.…

Graphics · Computer Science 2022-09-14 Yongjing Ye , Libin Liu , Lei Hu , Shihong Xia

Recent studies have shown remarkable progress in GANs based on implicit neural representation (INR) - an MLP that produces an RGB value given its (x, y) coordinate. They represent an image as a continuous version of the underlying 2D signal…

Computer Vision and Pattern Recognition · Computer Science 2022-07-12 Namwoo Lee , Hyunsu Kim , Gayoung Lee , Sungjoo Yoo , Yunjey Choi

We show for the first time that a multilayer perceptron (MLP) can serve as the only scene representation in a real-time SLAM system for a handheld RGB-D camera. Our network is trained in live operation without prior data, building a dense,…

Computer Vision and Pattern Recognition · Computer Science 2021-09-14 Edgar Sucar , Shikun Liu , Joseph Ortiz , Andrew J. Davison

Multi-object tracking (MOT) in computer vision remains a significant challenge, requiring precise localization and continuous tracking of multiple objects in video sequences. The emergence of data sets that emphasize robust…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Thuc Nguyen-Quang , Minh-Triet Tran

Convolutional Neural Networks (CNNs) have been regarded as the go-to models for visual recognition. More recently, convolution-free networks, based on multi-head self-attention (MSA) or multi-layer perceptrons (MLPs), become more and more…

Computer Vision and Pattern Recognition · Computer Science 2022-06-14 Zhaofan Qiu , Ting Yao , Chong-Wah Ngo , Tao Mei

Human Motion Prediction is a crucial task in computer vision and robotics. It has versatile application potentials such as in the area of human-robot interactions, human action tracking for airport security systems, autonomous car…

Artificial Intelligence · Computer Science 2021-08-10 Shekhar Gupta , Gaurav Kumar Yadav , G. C. Nandi

This paper presents a method which can track and 3D reconstruct the non-rigid surface motion of human performance using a moving RGB-D camera. 3D reconstruction of marker-less human performance is a challenging problem due to the large…

Computer Vision and Pattern Recognition · Computer Science 2018-10-10 Shafeeq Elanattil , Peyman Moghadam , Simon Denman , Sridha Sridharan , Clinton Fookes

The use of tiny devices capable of low-latency gesture recognition is gaining momentum in everyday human-computer interaction and especially in medical monitoring fields. Embedded solutions such as fall detection, rehabilitation tracking,…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Veeramani Pugazhenthi , Wei-Hsiang Chu , Junwei Lu , Jadyn N. Miyahira , Mahdi Eslamimehr , Pratik Satam , Rozhin Yasaei , Soheil Salehi

Recently, vision architectures based exclusively on multi-layer perceptrons (MLPs) have gained much attention in the computer vision community. MLP-like models achieve competitive performance on a single 2D image classification with less…

Computer Vision and Pattern Recognition · Computer Science 2022-11-22 Shuo Chen , Tan Yu , Ping Li

Speech Emotion Recognition (SER) is becoming a key role in global business today to improve service efficiency, like call center services. Recent SERs were based on a deep learning approach. However, the efficiency of deep learning depends…

We have recently seen tremendous progress in the neural advances for photo-real human modeling and rendering. However, it's still challenging to integrate them into an existing mesh-based pipeline for downstream applications. In this paper,…

With the recent surge in popularity of AR/VR applications, realistic and accurate control of 3D full-body avatars has become a highly demanded feature. A particular challenge is that only a sparse tracking signal is available from…

Computer Vision and Pattern Recognition · Computer Science 2023-04-19 Yuming Du , Robin Kips , Albert Pumarola , Sebastian Starke , Ali Thabet , Artsiom Sanakoyeu

Humanoid robots require diverse motor skills to integrate into complex environments, but bridging the kinematic and dynamic embodiment gap from human data remains a major bottleneck. We demonstrate through Hessian analysis that traditional…

Robotics · Computer Science 2026-05-01 Qingrui Zhao , Kaiyue Yang , Xiyu Wang , Shiqi Zhao , Yi Lu , Xinfang Zhang , Qiu Shen , Xiao-Xiao Long , Xun Cao

This paper addresses the challenge of novel view synthesis for a human performer from a very sparse set of camera views. Some recent works have shown that learning implicit neural representations of 3D scenes achieves remarkable view…

Computer Vision and Pattern Recognition · Computer Science 2021-03-30 Sida Peng , Yuanqing Zhang , Yinghao Xu , Qianqian Wang , Qing Shuai , Hujun Bao , Xiaowei Zhou