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Related Concept Videos

Mesh Analysis01:20

Mesh Analysis

Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...

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Updated: May 30, 2026

SCAnED - An Open-source Skin Segmentation Macro for Semi-automated Cell and Nuclei Detection in Epidermal and Dermal Skin Compartments
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Dot scissor: a single-click interface for mesh segmentation.

Youyi Zheng1, Chiew-Lan Tai, Oscar Kin-Chung Au

  • 1Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong. youyi@cse.ust.hk

IEEE Transactions on Visualization and Computer Graphics
|August 17, 2011
PubMed
Summary
This summary is machine-generated.

Introducing Dot Scissor, a novel mesh segmentation tool. This intuitive system uses a single click and advanced algorithms to achieve high-quality, efficient 3D model segmentation.

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Area of Science:

  • Computer Graphics
  • Computational Geometry
  • 3D Modeling

Background:

  • Mesh segmentation is crucial for 3D data analysis.
  • Existing methods often require significant user input and complex operations.
  • There is a need for simpler, more intuitive segmentation tools.

Purpose of the Study:

  • To introduce Dot Scissor, an interactive tool for simplified mesh segmentation.
  • To reduce user effort in the mesh segmentation process.
  • To improve both the ease of use and quality of mesh segmentation.

Main Methods:

  • A directional search strategy utilizing concavity-aware harmonic fields.
  • A robust voting scheme with an isoline-face scoring mechanism.
  • User interaction reduced to a single click for desired cut placement.

Main Results:

  • Dot Scissor significantly simplifies the mesh segmentation workflow.
  • The tool achieves high segmentation quality by identifying natural boundaries.
  • Experimental results demonstrate superior performance compared to state-of-the-art methods.

Conclusions:

  • Dot Scissor offers a user-friendly and effective solution for mesh segmentation.
  • The method advances the state-of-the-art in interactive 3D model segmentation.
  • This tool has the potential to benefit various applications requiring 3D mesh analysis.