arXiv:2507.13628v3 Announce Type: replace
Abstract: Separating moving and static objects from a moving camera viewpoint is essential for 3D reconstruction, autonomous navigation, and scene understand...
By Masahiro Ogawa, Qi An, Atsushi Yamashita
Reconstructing humans and their surrounding environments in a globally consistent 4D space is essential for comprehensive perception. However, prior works typically assume single-view inputs or decouple humans, scenes, and cameras, making them unable to recover coherent geometry, stable motion, and physically aligned trajectories.
arXiv:2610.19734v1 Announce Type: new
Abstract: In this paper we present a method for optimally estimating the rotation and translation between a camera and a 3-D object from point and/or line corres...
By Thai Quynh Phong, Radu Horaud, Adnan Yassine, Pham Dinh Tao
arXiv:2609.13263v1 Announce Type: new
Abstract: Projective shape analysis provides a geometric framework for studying landmark configurations in digital images acquired by pinhole cameras. In the cla...
By Musab Alamoudi, Robert L. Paige, Vic Patrangenaru
arXiv:2610.28284v1 Announce Type: new
Abstract: Geometric Relative Positional Encoding has become the primary mechanism for injecting spatial inductive biases into multi-view transformers. Existing d...
By Huachen Gao, Yang Yang, Xiaoqian Liang, Xingyu Chen, Youjia Zhang, Qi Zhang, Baorui Ma, Anpei Chen, Wei Yang
arXiv:2609.00995v1 Announce Type: new
Abstract: Recovering 3D digital humans from a single 2D image is an ill-posed computer vision problem due to the loss of depth information. Probabilistic 3D huma...
By Cuong Le, Bao-Long Tran, Pavlo Melnyk, Tahereh Dehdarirad, Bastian Wandt, M{\aa}rten Wadenb\"ack
arXiv:2509.04600v2 Announce Type: replace
Abstract: Reconstructing global human motion from monocular video is fundamental to VR, graphics, and robotics, yet remains ill-posed due to depth ambiguity,...
By Zhongyuan Hu, Qijun Ying, Jiazhi Shu, Ronghui Li, Yu Lu, Zijiao Zeng, Xiu Li
The paper proposes a method for estimating and correcting camera movement in 3D modeling by combining a modified ASIFT feature extractor with a two‑camera rotation correction model and a stereo camera translation estimation model. This integrated approach reduces computational overhead, increases the number of reliable matching points, and improves camera rotation and translation accuracy. Experiments demonstrate a 99.9% match to the actual camera path, outperforming existing state‑of‑the‑art methods and enabling more precise 3D reconstructions.
By Usha Kumari, Shuvendu Rana
arXiv:2609.27227v1 Announce Type: new
Abstract: Objective assessment of robotic surgery uses instrument kinematics, which must be reconstructed when only video is available. We introduce a kinematic...
By Mehmet Kerem Turkcan, Soham Samal, Zoran Kostic
The paper introduces a multi‑camera computer vision system that computes Post‑Encroachment Time (PET) in real time to assess intersection safety. Using four synchronized cameras and YOLOv11 segmentation on NVIDIA Jetson AGX Xavier devices, vehicle detections are mapped to a unified bird’s‑eye view and processed with a pixel‑level PET algorithm to generate high‑resolution heatmaps. The system records PET data in an SQL database and demonstrates real‑time throughput (2.68 FPS) with 800 × 800 heatmaps, validating a scalable, decentralized approach for high‑resolution intersection safety evaluation.
By Shounak Ray Chaudhuri, Arash Jahangiri, Christopher Paolini
Objective assessment of robotic surgery uses instrument kinematics, which must be reconstructed when only video is available. We introduce a kinematic reconstruction network for estimating instrument...
arXiv:2609.01252v1 Announce Type: new
Abstract: In camera-controlled video generation, geometry-aware positional encodings condition tokens on camera extrinsics and per-token viewing rays. Existing s...
By Zhijian Qiao, Xinjiang Wang, Jiajie Chen, Haoming Huang, Meng Li, Chih-Chung Chou, Jing Wang, Shaojie Shen