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Related papers: Bundle Adjustment in the Eager Mode

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Deep learning has had remarkable success in robotic perception, but its data-centric nature suffers when it comes to generalizing to ever-changing environments. By contrast, physics-based optimization generalizes better, but it does not…

Multiview registration is used to estimate Rigid Body Transformations (RBTs) from multiple frames and reconstruct a scene with corresponding scans. Despite the success of pairwise registration and pose synchronization, the concept of Bundle…

Robotics · Computer Science 2021-08-09 Huaiyang Huang , Yuxiang Sun , Jin Wu , Jiaohao Jiao , Xiangcheng Hu , Linwei Zheng , Lujia Wang , Ming Liu

We tackle the problem of mosaicing bundle adjustment (i.e., simultaneous refinement of camera orientations and scene map) for a purely rotating event camera. We formulate the problem as a regularized non-linear least squares optimization.…

Computer Vision and Pattern Recognition · Computer Science 2025-01-22 Shuang Guo , Guillermo Gallego

Machine learning has emerged as a powerful solution to the modern challenges in accelerator physics. However, the limited availability of beam time, the computational cost of simulations, and the high-dimensionality of optimisation problems…

Accelerator Physics · Physics 2024-05-30 Jan Kaiser , Chenran Xu , Annika Eichler , Andrea Santamaria Garcia

Transformers have become keystone models in natural language processing over the past decade. They have achieved great popularity in deep learning applications, but the increasing sizes of the parameter spaces required by transformer models…

Machine Learning · Computer Science 2023-02-21 Yujia Zhai , Chengquan Jiang , Leyuan Wang , Xiaoying Jia , Shang Zhang , Zizhong Chen , Xin Liu , Yibo Zhu

Bundle adjustment (BA) is the problem of refining a visual reconstruction to produce better structure and viewing parameter estimates. This problem is often formulated as a nonlinear least squares problem, where data arises from interest…

Computation · Statistics 2011-11-08 Aleksandr Y. Aravkin , Michael Styer , Zachary Moratto , Ara Nefian , Michael Broxton

In this paper, we present BAMF-SLAM, a novel multi-fisheye visual-inertial SLAM system that utilizes Bundle Adjustment (BA) and recurrent field transforms (RFT) to achieve accurate and robust state estimation in challenging scenarios.…

Robotics · Computer Science 2025-08-06 Wei Zhang , Sen Wang , Xingliang Dong , Rongwei Guo , Norbert Haala

Segmentation is a fundamental problem in surgical scene analysis using artificial intelligence. However, the inherent data scarcity in this domain makes it challenging to adapt traditional segmentation techniques for this task. To tackle…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Jay N. Paranjape , Nithin Gopalakrishnan Nair , Shameema Sikder , S. Swaroop Vedula , Vishal M. Patel

The pursuit of long-term autonomy mandates that machine learning models must continuously adapt to their changing environments and learn to solve new tasks. Continual learning seeks to overcome the challenge of catastrophic forgetting,…

Machine Learning · Computer Science 2024-07-25 Jack Foster , Alexandra Brintrup

A growing number of Machine Learning Frameworks recently made Deep Learning accessible to a wider audience of engineers, scientists, and practitioners, by allowing straightforward use of complex neural network architectures and algorithms.…

Machine Learning · Computer Science 2022-12-08 Ivan Svogor , Christian Eichenberger , Markus Spanring , Moritz Neun , Michael Kopp

With the rise of different language model architecture, fine-tuning is becoming even more important for down stream tasks Model gets messy, finding proper hyperparameters for fine-tuning. Although BO has been tried for hyperparameter…

Computation and Language · Computer Science 2025-05-26 Zishuo Bao , Yibo Liu , Changyutao Qiu

Deep reinforcement learning is used in various domains, but usually under the assumption that the environment has stationary conditions like transitions and state distributions. When this assumption is not met, performance suffers. For this…

Machine Learning · Computer Science 2024-05-24 Zihe Liu , Jie Lu , Guangquan Zhang , Junyu Xuan

Accurate and consistent construction of point clouds from LiDAR scanning data is fundamental for 3D modeling applications. Current solutions, such as multiview point cloud registration and LiDAR bundle adjustment, predominantly depend on…

Computer Vision and Pattern Recognition · Computer Science 2024-09-24 Jianping Li , Thien-Minh Nguyen , Shenghai Yuan , Lihua Xie

The Balanced-Pairwise-Affinities (BPA) feature transform is designed to upgrade the features of a set of input items to facilitate downstream matching or grouping related tasks. The transformed set encodes a rich representation of high…

Machine Learning · Computer Science 2024-07-02 Daniel Shalam , Simon Korman

Accurate object detection and prediction are critical to ensure the safety and efficiency of self-driving architectures. Predicting object trajectories and occupancy enables autonomous vehicles to anticipate movements and make decisions…

Computer Vision and Pattern Recognition · Computer Science 2026-04-06 Miguel Antunes-García , Luis M. Bergasa , Santiago Montiel-Marín , Rafael Barea , Fabio Sánchez-García , Ángel Llamazares

In this paper, we address the challenge of image resolution variation for the Segment Anything Model (SAM). SAM, known for its zero-shot generalizability, exhibits a performance degradation when faced with datasets with varying image sizes.…

Computer Vision and Pattern Recognition · Computer Science 2024-03-21 Yiran Song , Qianyu Zhou , Xiangtai Li , Deng-Ping Fan , Xuequan Lu , Lizhuang Ma

Shared autonomy systems require principled methods for inferring user intent and determining appropriate assistance levels. This is a central challenge in human-robot interaction, where systems must be successful while being mindful of user…

Robotics · Computer Science 2026-02-02 MH Farhadi , Ali Rabiee , Sima Ghafoori , Anna Cetera , Andrew Fisher , Reza Abiri

Deep reinforcement learning models are notoriously data hungry, yet real-world data is expensive and time consuming to obtain. The solution that many have turned to is to use simulation for training before deploying the robot in a real…

Robotics · Computer Science 2021-03-01 Joanne Truong , Sonia Chernova , Dhruv Batra

This paper presents an efficient algorithm for the least-squares problem using the point-to-plane cost, which aims to jointly optimize depth sensor poses and plane parameters for 3D reconstruction. We call this least-squares problem…

Computer Vision and Pattern Recognition · Computer Science 2020-08-18 Lipu Zhou , Daniel Koppel , Hui Ju , Frank Steinbruecker , Michael Kaess

Simultaneous Localization and Mapping (SLAM) systems typically assume static, distant illumination; however, many real-world scenarios, such as endoscopy, subterranean robotics, and search & rescue in collapsed environments, require agents…

Computer Vision and Pattern Recognition · Computer Science 2026-01-26 Andrea Dunn Beltran , Daniel Rho , Marc Niethammer , Roni Sengupta