Results 81 to 90 of about 15,688 (218)

Vision‐Guided Surgical Navigation Using Computer Vision for Dynamic Intraoperative Imaging Updates

open access: yesInternational Forum of Allergy &Rhinology, Volume 16, Issue 1, Page 5-15, January 2026.
ABSTRACT Background Residual disease after endoscopic sinus surgery (ESS) contributes to poor outcomes and revision surgery. Image‐guided surgery systems cannot dynamically reflect intraoperative changes. We propose a sensorless, video‐based method for intraoperative CT updating using neural radiance fields (NeRF), a deep learning algorithm used to ...
Jeremy Ruthberg   +7 more
wiley   +1 more source

Multi-Scale 3D Scene Flow from Binocular Stereo Sequences [PDF]

open access: yes, 2007
Scene flow methods estimate the three-dimensional motion field for points in the world, using multi-camera video data. Such methods combine multi-view reconstruction with motion estimation.
Li, Rui, Sclaroff, Stan
core   +2 more sources

Objective Evaluation Criteria for Shooting Quality of Stereo Cameras over Short Distance [PDF]

open access: yes, 2015
Stereo cameras are the basic tools used to obtain stereoscopic image pairs, which can lead to truly great image quality. However, some inappropriate shooting conditions may cause discomfort while viewing stereo images.
Jiachen Yang, Rongrong Chu, Yun Liu
core   +2 more sources

The Visual Umwelt of primates and Hippocampal Representations of Space

open access: yesHippocampus, Volume 36, Issue 1, January 2026.
ABSTRACT Evolution sculpts the brain's sensory adaptations. Because these adaptations differ markedly across species, it is challenging for humans to fully comprehend how other animals perceive the world. For a nocturnal mouse, the subjective sensory world—its Umwelt—is dominated by odors, sounds, and textures, with visual input playing a secondary ...
J. Martinez‐Trujillo, D. Piza
wiley   +1 more source

High‐Resolution 3D Imaging with Tunable Point Cloud Projection Based on Meta‐Device

open access: yesLaser &Photonics Reviews, Volume 20, Issue 2, 22 January 2026.
A meta‐based tunable point cloud projection that enables high‐resolution 3D imaging through a dynamic meta‐device is demonstrated. By adjusting spatial sampling, the system achieves significantly sharper reconstructions while remaining compact. The innovation opens new possibilities for applications such as facial recognition, augmented reality, and ...
Yin Zhou   +6 more
wiley   +1 more source

Circle detection and location based on binocular stereo vision

open access: yesJournal of Physics: Conference Series, 2020
Abstract In this paper, a binocular stereo vision system is developed for recognition and localization of a spherical object. The system uses two cameras to acquire images of object, shows and processes the images from two cameras simultaneously.
Jing Lin, Wenxin Li, Jiagao Xia
openaire   +1 more source

The Modelling of Stereoscopic 3D Scene Acquisition [PDF]

open access: yes, 2012
The main goal of this work is to find a suitable method for calculating the best setting of a stereo pair of cameras that are viewing the scene to enable spatial imaging.
Hasmanda, M., Riha, K.
core   +1 more source

Low-level Vision by Consensus in a Spatial Hierarchy of Regions

open access: yes, 2015
We introduce a multi-scale framework for low-level vision, where the goal is estimating physical scene values from image data---such as depth from stereo image pairs.
Chakrabarti, Ayan   +3 more
core   +1 more source

Parallel vision-based pose estimation for non-cooperative spacecraft

open access: yesAdvances in Mechanical Engineering, 2015
This article proposes a relative pose estimation method between non-cooperative spacecrafts based on parallel binocular vision. As the information of non-cooperative spacecraft in space is not accessible, the target is considered to be freely tumbling in
Ronghua Li   +3 more
doaj   +1 more source

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