English
Related papers

Related papers: Efficient Domain Adaptation via Generative Prior f…

200 papers

3D human pose estimation from 2D images is a challenging problem due to depth ambiguity and occlusion. Because of these challenges the task is underdetermined, where there exists multiple -- possibly infinite -- poses that are plausible…

Computer Vision and Pattern Recognition · Computer Science 2026-02-04 Francis Snelgar , Ming Xu , Stephen Gould , Liang Zheng , Akshay Asthana

Movement and pose assessment of newborns lets experienced pediatricians predict neurodevelopmental disorders, allowing early intervention for related diseases. However, most of the newest AI approaches for human pose estimation methods…

Computer Vision and Pattern Recognition · Computer Science 2022-12-27 Xu Cao , Xiaoye Li , Liya Ma , Yi Huang , Xuan Feng , Zening Chen , Hongwu Zeng , Jianguo Cao

Fetal motion is a critical indicator of neurological development and intrauterine health, yet its quantification remains challenging, particularly at earlier gestational ages (GA). Current methods track fetal motion by predicting the…

Computer Vision and Pattern Recognition · Computer Science 2025-09-16 Sebastian Diaz , Benjamin Billot , Neel Dey , Molin Zhang , Esra Abaci Turk , P. Ellen Grant , Polina Golland , Elfar Adalsteinsson

Human pose estimation is a fundamental and challenging task in computer vision. Larger-scale and more accurate keypoint annotations, while helpful for improving the accuracy of supervised pose estimation, are often expensive and difficult…

Computer Vision and Pattern Recognition · Computer Science 2024-04-24 Kexin Meng , Ruirui Li , Daguang Jiang

Human pose estimation has been widely studied with much focus on supervised learning requiring sufficient annotations. However, in real applications, a pretrained pose estimation model usually need be adapted to a novel domain with no…

Computer Vision and Pattern Recognition · Computer Science 2020-08-14 Xixia Xu , Qi Zou , Xue Lin

In this work, we demonstrate that receptive fields in 3D pose estimation can be effectively specified using optical flow. We introduce adaptive receptive fields, a simple and effective method to aid receptive field selection in pose…

Computer Vision and Pattern Recognition · Computer Science 2020-05-29 Michael Shin , Eduardo Castillo , Irene Font Peradejordi , Shobhna Jayaraman

Recent 3D generative models have achieved remarkable performance in synthesizing high resolution photorealistic images with view consistency and detailed 3D shapes, but training them for diverse domains is challenging since it requires…

Computer Vision and Pattern Recognition · Computer Science 2023-04-03 Gwanghyun Kim , Se Young Chun

6 DoF poses estimation problem aims to estimate the rotation and translation parameters between two coordinates, such as object world coordinate and camera world coordinate. Although some advances are made with the help of deep learning,…

Computer Vision and Pattern Recognition · Computer Science 2021-10-26 Haowen Sun , Taiyong Wang

Recent advancements in deep learning methods have significantly improved the performance of 3D Human Pose Estimation (HPE). However, performance degradation caused by domain gaps between source and target domains remains a major challenge…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Hoosang Lee , Jeha Ryu

We consider the task of visually estimating the relative pose of a drone racing gate in front of a nano-quadrotor, using a convolutional neural network pre-trained on simulated data to regress the gate's pose. Due to the sim-to-real gap,…

Online test-time adaptation for 3D human pose estimation is used for video streams that differ from training data. Ground truth 2D poses are used for adaptation, but only estimated 2D poses are available in practice. This paper addresses…

Computer Vision and Pattern Recognition · Computer Science 2025-03-17 Qiuxia Lin , Kerui Gu , Linlin Yang , Angela Yao

This paper revisits camera pose estimation through the lens of self-supervised pretraining, focusing on inverse-dynamics pretraining as a scalable alternative to the current trend of fully supervised training with 3D annotations.…

Computer Vision and Pattern Recognition · Computer Science 2026-05-01 Zhengqing Wang , Saurabh Nair , Prajwal Chidananda , Pujith Kachana , Samuel Li , Matthew Brown , Yasutaka Furukawa

Following the success of deep convolutional networks, state-of-the-art methods for 3d human pose estimation have focused on deep end-to-end systems that predict 3d joint locations given raw image pixels. Despite their excellent performance,…

Computer Vision and Pattern Recognition · Computer Science 2017-08-08 Julieta Martinez , Rayat Hossain , Javier Romero , James J. Little

Estimating three-dimensional human poses from the positions of two-dimensional joints has shown promising results.However, using two-dimensional joint coordinates as input loses more information than image-based approaches and results in…

Computer Vision and Pattern Recognition · Computer Science 2021-05-11 Shu Chen , Lei Zhang , Beiji Zou

In this work, we address the problem of 3D human pose estimation from a sequence of 2D human poses. Although the recent success of deep networks has led many state-of-the-art methods for 3D pose estimation to train deep networks end-to-end…

Computer Vision and Pattern Recognition · Computer Science 2018-10-23 Mir Rayat Imtiaz Hossain , James J. Little

Text-guided domain adaptation and generation of 3D-aware portraits find many applications in various fields. However, due to the lack of training data and the challenges in handling the high variety of geometry and appearance, the existing…

Computer Vision and Pattern Recognition · Computer Science 2024-04-15 Biwen Lei , Kai Yu , Mengyang Feng , Miaomiao Cui , Xuansong Xie

We introduce a new method for category-level pose estimation which produces a distribution over predicted poses by integrating 3D shape estimates from a generative object model with segmentation information. Given an input depth-image of an…

Computer Vision and Pattern Recognition · Computer Science 2019-05-30 Benjamin Burchfiel , George Konidaris

The model-based estimation of 3D animal pose and shape from images enables computational modeling of animal behavior. Training models for this purpose requires large amounts of labeled image data with precise pose and shape annotations.…

Computer Vision and Pattern Recognition · Computer Science 2024-12-12 Tomasz Niewiadomski , Anastasios Yiannakidis , Hanz Cuevas-Velasquez , Soubhik Sanyal , Michael J. Black , Silvia Zuffi , Peter Kulits

Numerous well-annotated human key-point datasets are publicly available to date. However, annotating human poses for newly collected images is still a costly and time-consuming progress. Pose distributions from different datasets share…

Computer Vision and Pattern Recognition · Computer Science 2024-12-19 Zixiao Wang , Junwu Weng , Mengyuan Liu , Bei Yu

Recent inverse problem solvers that leverage generative diffusion priors have garnered significant attention due to their exceptional quality. However, adaptation of the prior is necessary when there exists a discrepancy between the…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Hyungjin Chung , Jong Chul Ye