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This paper describes the Qualcomm AI Research solution to the RealADSim-NVS challenge, hosted at the RealADSim Workshop at ICCV 2025. The challenge concerns novel view synthesis in street scenes, and participants are required to generate,…

计算机视觉与模式识别 · 计算机科学 2025-10-15 Mohamed Omran , Farhad Zanjani , Davide Abati , Jens Petersen , Amirhossein Habibian

This paper presents a novel approach to image-goal navigation by integrating 3D Gaussian Splatting (3DGS) with Visual Navigation Models (VNMs), a method we refer to as GSplatVNM. VNMs offer a promising paradigm for image-goal navigation by…

机器人学 · 计算机科学 2025-07-29 Kohei Honda , Takeshi Ishita , Yasuhiro Yoshimura , Ryo Yonetani

Image simulations are essential tools for preparing and validating the analysis of current and future wide-field optical surveys. However, the galaxy models used as the basis for these simulations are typically limited to simple parametric…

天体物理仪器与方法 · 物理学 2021-05-12 Francois Lanusse , Rachel Mandelbaum , Siamak Ravanbakhsh , Chun-Liang Li , Peter Freeman , Barnabas Poczos

Integral field spectroscopy allows for spectral mapping of extended sources in a time efficient manner. An integral field unit (IFU) in the ultraviolet on Habitable Worlds Observatory (HWO) could be used to quickly map extended objects like…

We present an empirical investigation of a new mapping system based on a graph of panoramic depth images. Panoramic images efficiently capture range measurements taken by a spinning lidar sensor, recording fine detail on the order of a few…

机器人学 · 计算机科学 2021-01-05 Anthony Cowley , Ian D. Miller , Camillo Jose Taylor

Service robots operating in unstructured environments must effectively recognize and segment unknown objects to enhance their functionality. Traditional supervised learningbased segmentation techniques require extensive annotated datasets,…

计算机视觉与模式识别 · 计算机科学 2025-02-06 Ying Zhang , Maoliang Yin , Wenfu Bi , Haibao Yan , Shaohan Bian , Cui-Hua Zhang , Changchun Hua

Improving the quality of hyperspectral images (HSIs), such as through super-resolution, is a crucial research area. However, generative modeling for HSIs presents several challenges. Due to their high spectral dimensionality, HSIs are too…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Sirui Wang , Jiang He , Natàlia Blasco Andreo , Xiao Xiang Zhu

We present the observational results of a survey for strong gravitational lens systems consisting of extended emission-line galaxies lensed by intervening early-type galaxies, conducted using integral field units (IFUs) of the Magellan…

天体物理学 · 物理学 2008-11-26 Adam S. Bolton , Scott Burles

We present an imaging framework which converts three images from a gated camera into high-resolution depth maps with depth accuracy comparable to pulsed lidar measurements. Existing scanning lidar systems achieve low spatial resolution at…

计算机视觉与模式识别 · 计算机科学 2019-10-29 Tobias Gruber , Frank Julca-Aguilar , Mario Bijelic , Werner Ritter , Klaus Dietmayer , Felix Heide

We have built a custom mobile multi-camera large-space dense light field capture system, which provides a series of high-quality and sufficiently dense light field images for various scenarios. Our aim is to contribute to the development of…

计算机视觉与模式识别 · 计算机科学 2024-03-18 Xiaohang Yu , Zhengxian Yang , Shi Pan , Yuqi Han , Haoxiang Wang , Jun Zhang , Shi Yan , Borong Lin , Lei Yang , Tao Yu , Lu Fang

Few-Shot Medical Image Segmentation (FSMIS) aims to delineate novel anatomical targets from one or a few annotated support images, addressing the annotation scarcity in medical imaging. Notwithstanding recent advancements, current…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Penghao Jia , Zhiyong Huang , Mingyang Hou , Zhi Yu , Shuai Miao , Jiahong Wang , Yan Yan

The Space Interferometry Mission (SIM) will observe sources in crowded fields. Recent work has shown that source crowding can induce significant positional errors in SIM's astrometric measurements, even for targets many magnitudes brighter…

天体物理学 · 物理学 2016-08-30 Neal Dalal , Kim Griest

Image fusion technology is widely used to fuse the complementary information between multi-source remote sensing images. Inspired by the frontier of deep learning, this paper first proposes a heterogeneous-integrated framework based on a…

图像与视频处理 · 电气工程与系统科学 2024-05-15 Menghui Jiang , Huanfeng Shen , Jie Li , Liangpei Zhang

Remote sensing image fusion is an effective way to use a large volume of data from multisensor images. Most earth satellites such as SPOT, Landsat 7, IKONOS and QuickBird provide both panchromatic (Pan) images at a higher spatial resolution…

计算机视觉与模式识别 · 计算机科学 2014-03-24 Reham Gharbia , Ahmad Taher Azar , Ali El Baz , Aboul Ella Hassanien

Recently, the 3D Gaussian splatting (3DGS) technique for real-time radiance field rendering has revolutionized the field of volumetric scene representation, providing users with an immersive experience. But in return, it also poses a large…

计算机视觉与模式识别 · 计算机科学 2026-03-11 Zhiye Tang , Qiudan Zhang , Lei Zhang , Junhui Hou , You Yang , Xu Wang

A new detection system for X-/Gamma-ray broad energy passband detectors for astronomy has been developed. This system is based on Silicon Drift Detectors (SDDs) coupled with scintillator bars; the SDDs act as a direct detector of soft (<30…

This technical report describes GrADyS-SIM, a framework for simulating cooperating swarms of UAVs in joint mission in hypothetical landscape and communicating through RF radios. The framework was created to aid and verify the communication,…

网络与互联网体系结构 · 计算机科学 2022-02-17 Thiago Lamenza , Marcelo Paulon , Breno Perricone , Bruno Olivieri , Markus Endler

This paper presents some of the main aspects of the software library that has been developed for the reduction of optical and infrared images, an integral part of the end-to-end survey system being built to support public imaging surveys at…

天体物理学 · 物理学 2009-11-07 Benoit Vandame

Spike camera mimicking the retina fovea can report per-pixel luminance intensity accumulation by firing spikes. As a bio-inspired vision sensor with high temporal resolution, it has a huge potential for computer vision. However, the…

计算机视觉与模式识别 · 计算机科学 2022-01-05 Liwen Hu , Lei Ma , Dawei Weng , Tiejun Huang

We use a recently introduced statistic called {\em Integrated Bispectrum} (IB) to probe the gravity-induced non-Gaussianity at the level of the bispectrum from weak lensing convergence or $\kappa$ maps. We generalize the concept of the IB…

宇宙学与河外天体物理 · 物理学 2020-06-03 D. Munshi , J. D. McEwen , T. Kitching , P. Fosalba , R. Teyssier , J. Stadel