Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Differential Leveling01:12

Differential Leveling

319
Differential leveling is a precise method in surveying used to determine the elevation difference between two points. Its primary goal is to establish accurate vertical measurements to create level surfaces or grade lines critical for designing and constructing infrastructures such as roads, bridges, and buildings.The procedure for differential leveling begins with setting up and leveling the instrument at a point where the benchmark can be seen. The level rod is held on the benchmark (BM), and...
319
Distance Corrections01:15

Distance Corrections

83
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
83
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

451
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
451
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

944
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
944
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

539
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
539
Stereoisomers02:32

Stereoisomers

13.8K
On the basis of mirror symmetry, stereoisomers of an organic molecule can be further classified into diastereomers and enantiomers. Diastereomers are stereoisomers that are not mirror images of each other. Substituted alkenes, such as the cis and trans isomers of 2-butene, are diastereomers, as these molecules exhibit different spatial orientations of their constituent atoms, are not mirror images of each other, and do not interconvert. Here, the interconversion is suppressed due to...
13.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Effect of Heating/Cooling Rate and Temperature on Microstructure and Electrical Properties of Sputter-Deposited PZT Thin Films Crystallized by Conventional Furnace Annealing.

Materials (Basel, Switzerland)·2026
Same author

Influence of Electrode-Tissue Contact Area on Parameter Sensitivity in Electrosurgical Monopolar Soft Coagulation: A Multiphysics Finite Element Study.

Sensors (Basel, Switzerland)·2026
Same author

Dual-Modality Ultrasound Imaging of SPIONs Distribution via Combined Magnetomotive and Passive Cavitation Imaging.

Sensors (Basel, Switzerland)·2025
Same author

Multiple Ring Electrode-Based PMUT with Tunable Deflections.

Micromachines·2025
Same author

Estimation of the Measurement Accuracy of Wireless Passive Resonance Sensors.

Sensors (Basel, Switzerland)·2025
Same author

Reference Electrode Types for Zero-Gap CO<sub>2</sub> Electrolyzers: Benefits and Limitations.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2024
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Sep 16, 2025

Stereoacuity Improvement using Random-Dot Video Games
06:25

Stereoacuity Improvement using Random-Dot Video Games

Published on: January 14, 2020

14.5K

Adaptive Support Weight-Based Stereo Matching with Iterative Disparity Refinement.

Alexander Richter1,2, Till Steinmann1, Andreas Reichenbach1

  • 1Electrical Instrumentation and Embedded Systems, Department of Microsystems Engineering, Albert-Ludwigs-Universität Freiburg, Georges-Köhler-Allee 106, 79110 Freiburg, Germany.

Sensors (Basel, Switzerland)
|July 12, 2025
PubMed
Summary
This summary is machine-generated.

This study introduces a new real-time 3D reconstruction method for minimally invasive surgery. The novel stereo-matching algorithm enhances depth perception and surgical navigation, overcoming endoscopic imaging challenges.

Keywords:
Computer Visionmedical endoscopyminimally invasive surgeryreal-time 3D reconstruction

More Related Videos

Robotized Testing of Camera Positions to Determine Ideal Configuration for Stereo 3D Visualization of Open-Heart Surgery
05:12

Robotized Testing of Camera Positions to Determine Ideal Configuration for Stereo 3D Visualization of Open-Heart Surgery

Published on: August 12, 2021

2.2K
Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues
08:04

Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues

Published on: December 4, 2013

4.5K

Related Experiment Videos

Last Updated: Sep 16, 2025

Stereoacuity Improvement using Random-Dot Video Games
06:25

Stereoacuity Improvement using Random-Dot Video Games

Published on: January 14, 2020

14.5K
Robotized Testing of Camera Positions to Determine Ideal Configuration for Stereo 3D Visualization of Open-Heart Surgery
05:12

Robotized Testing of Camera Positions to Determine Ideal Configuration for Stereo 3D Visualization of Open-Heart Surgery

Published on: August 12, 2021

2.2K
Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues
08:04

Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues

Published on: December 4, 2013

4.5K

Area of Science:

  • Medical Imaging
  • Computer Vision
  • Surgical Technology

Background:

  • Minimally invasive surgery (MIS) benefits from real-time 3D reconstruction for improved depth perception and navigation.
  • Endoscopic imaging in MIS faces challenges like specular reflections, low-texture, and tissue deformation.

Purpose of the Study:

  • To develop a novel, deterministic, and iterative stereo-matching method for accurate real-time 3D reconstruction in MIS.
  • To address the specific constraints of endoscopic imaging for improved surgical visualization.

Main Methods:

  • A deterministic and iterative stereo-matching algorithm utilizing adaptive support weights was developed.
  • The method was implemented in CUDA and C++ for real-time performance.
  • Evaluation was performed on the Stereo Correspondence and Reconstruction of Endoscopic Data (SCARED) dataset and a custom synthetic dataset.

Main Results:

  • On SCARED datasets 8 and 9, the method achieved Mean Absolute Errors (MAE) of 3.79 mm and 3.61 mm, respectively, at 24.9 FPS.
  • On synthetic data, the method demonstrated an MAE of 140.06 μm and Root Mean Square Error (RMSE) of 251.9 μm.
  • Performance is comparable to or surpasses existing deterministic stereo-matching approaches in challenging endoscopic conditions.

Conclusions:

  • The developed method provides accurate, deterministic, real-time depth estimation for MIS.
  • It offers a foundation for single-shot 3D reconstruction, stereo frame stitching, and full-scene modeling.
  • Potential applications include integration into surgical navigation, robotic assistance, and augmented reality systems.