Mathematics Parabola Graph Tangents function equaling vector Animation 3D rigging Biped Bone skeleton spirit Rigging

https://en.wikipedia.org/wiki/Parabola

https://en.wikipedia.org/wiki/Parallel_(geometry)

https://en.wikipedia.org/wiki/Tangent

https://en.wikipedia.org/wiki/Graph_of_a_function

https://en.wikipedia.org/wiki/Quadratic_function 

Graphic  Tangents vector tangent vector curve given Tangents, normals, parametric equations, vectors, curvilinear motion, velocity, acceleration, related time-rates problems

animation rigging linkage Graphic  Tangents

 vector tangent vector curve given Tangents, normals, parametric equations  vectors  curvilinear motion  velocity acceleration related time-rates problems

 

https://www.cut-the-knot.org/Curriculum/Geometry/Watt.shtmlarmature - Rigging the Chebyshev Straight-Line Linkage Mechanism - Blender Stack Exchange

https://stackoverflow.com/questions/73521144/how-to-draw-tangential-circles-to-the-inside-of-a-curve-in-python-using-numpy-an

Animation 3D rigging Biped Bone skeleton spirit Rigging

rigging linkage Tangents algorithm graphics

https://www.researchgate.net/figure/Scheme-of-the-hybrid-simulation-test-rig_fig2_233300903

https://www.researchgate.net/figure/Graphical-representation-of-a-pantograph-model-a-two-dimensional-model-b_fig3_329211912

https://www.hindawi.com/journals/sv/2019/3839191/fig7/

 Figure 7 | Investigation on Monitoring System for Pantograph and Catenary Based on Condition-Based Recognition of Pantograph

Figure 7 | Investigation on Monitoring System for Pantograph and Catenary Based on Condition-Based Recognition of Pantograph

rigging Biped algorithm

rigid body simulation rigging this mechanical linkage in blender  ridding rigging linkage graphics

 

github rigid body simulation rigging  mechanical linkage ridding rigging linkage graphics

handwriting writing blurry fuzzy jagged algorithm Polynomial Bezier fuzzy curve tracing Defuzzify offline handwriting signature

 Off-line signature verification using elementary combinations of directional codes from boundary pixels
Off-line handwritten signature verification with inflections feature
    Xiufen Ye, Weiping Hou, Weixing Feng
    Published in IEEE International Conference… 29 July 2005
    Computer Science    IEEE International Conference Mechatronics and Automation, 2005
The training algorithm of the signature verification system and the verification method of the signatures are introduced and Experimental results verify the effectiveness of this method.

handwriting writing jagged algorithm Polynomial Bezier fuzzy cursive tracing transforms over

transforms

https://www.sciencedirect.com/science/article/abs/pii/S0031320311003943
Binary segmentation algorithm for English cursive handwriting recognition

Cursive Overlapped Character Segmentation: An Enhanced Approach
https://arxiv.org/ftp/arxiv/papers/1904/1904.00792.pdf

handwriting algorithm cursive tracing transforms Vector graphics path simplification algorithm

[PDF] Complex Handwriting Trajectory Recovery: Evaluation Metrics and Algorithm

Complex Handwriting Trajectory Recovery: Evaluation Metrics and Algorithm | SpringerLink
https://link.springer.com/chapter/10.1007/978-3-031-26284-5_4

handwriting-trajectory-recovery

https://github.com/skryzhanovskaya/pen_trace_reconstruction
Pen Trace Reconstruction with Skeleton Representation of a Handwritten Text Image?

A biologically inspired approach for recovering the trajectory of offline handwriting | SpringerLink

handwriting-trajectory-recovery simplify moving average A biologically inspired approach for recovering the trajectory of offline handwriting

(PDF) Stroke extraction and stroke sequence estimation for off-line signature verification

 vector path simplify algorithm  Paths transforms Average stroke algorithm

 vector path simplify Optimize Simplify Path transforms  algorithm

https://en.wikipedia.org/wiki/Ramer%E2%80%93Douglas%E2%80%93Peucker_algorithm
Ramer–Douglas–Peucker algorithm - Wikipedia

[PDF] Handwriting Trajectory Recovery using End-to-End Deep Encoder-Decoder Network

handwriting trajectory Relative  simplify moving  Transform approach trajectory

https://wicg.github.io/handwriting-recognition/

Handwriting Trajectory 

Handwriting Trajectory path algorithm Polynomial  cursive  transforms

Handwriting Trajectory path algorithm Polynomial  cursive  transforms stroke skeleton line.

Complex Handwriting Trajectory Recovery: Evaluation Metrics and Algorithm | SpringerLink

github Handwriting Trajectory path algorithm Polynomial cursive  Stroke  transforms stroke skeleton line.

http://tavmjong.free.fr/INKSCAPE/MANUAL/html/Paths-LivePathEffects.html

Trajectory path skeleton line algorithm Polynomial 

  Stroke  predigest transforms

https://github.com/LingDong-/skeleton-tracing

https://www.semanticscholar.org/paper/Transcription-Methods-for-Trajectory-Optimization%3A-Kelly/0e36e16a09ede112a99370e8d669eb066a631bdc

[PDF] Polar Stroking: New Theory and Methods for Stroking Paths
Ramer–Douglas–Peucker algorithm Bézier curve
https://www.codeproject.com/Articles/1711/A-C-implementation-of-Douglas-Peucker-Line-Approxi
https://en.wikipedia.org/wiki/Ramer%E2%80%93Douglas%E2%80%93Peucker_algorithm
https://ilya.puchka.me/douglas-peucker-algorithm/
https://github.com/Ignotus-mago/DrawCurveByHand
Ramer-Douglas-Peucker and Reumann-Witkam line-simplification algorithms on C#

https://www.grasshopper3d.com/m/discussion?id=2985220%3ATopic%3A1454406

Ramer-Douglas-Peucker and Reumann-Witkam line-simplification algorithms on C# – Grasshopper

https://www.codeproject.com/Articles/114797/Polyline-Simplification
Table of Contents

    Introduction
    Similar Articles
    Simplification algorithms
        Nth Point
        Radial distance
        Perpendicular Distance
        Reumann-Witkam
        Opheim
        Lang
        Douglas-Peucker
        Douglas-Peucker (Variant)
    Error algorithms
        Positional Errors
    About the Code
    About the Demo Application
    Upcoming Versions
    History

https://psimpl.sourceforge.net/douglas-peucker.html
The Douglas-Peucker Algorithm: Sufficiency Conditions for Non-Self-Intersections1
Polyline Variant of Douglas–Peucker Algorithm
https://github.com/AnnaMag/Line-simplification

https://www.codeproject.com/Articles/5306595/Smart-Decimation-Polyline-Simplification-and-Smoot
    Douglas-Peucker algorithm
    Visvalingam-Whyatt algorithm
    Curvature-based simplification algorithm
    Maximum Squared Distance algorithm
    Reumann-Witkam algorithm
    Opheim algorithm
    Lang algorithm
    Nth point
    Distance between points
    Perpendicular distance

https://algorithm-wiki.csail.mit.edu/wiki/Line_Simplification
https://algorithm-wiki.csail.mit.edu/wiki/Zhao-Saalfeld_(_Line_Simplification)
Ramer–Douglas–Peucker algorithm
Visvalingam–Whyatt
Reumann–Witkam
Opheim simplification
Lang simplification
Zhao-Saalfeld

linkage pendulum Pendulum Problem Simulate Motion

Stabilization  Inverted Pendulum
Four-Bar Parallel Linkage Pendulum
https://www.researchgate.net/figure/Comparison-of-pendulum-movement-range-between-one-pendulum-system-and-hybrid-pendulum_fig5_273179210
Comparison of pendulum movement range between one-pendulum system and... | Download Scientific Diagram
https://olgaritme.com/posts/double-pendulum-using-lagrangian-mechanics/index.html
https://en.wikipedia.org/wiki/Double_pendulum
https://olgaritme.com/posts/double-pendulum-using-lagrangian-mechanics/index.html
double pendulum using lagrangian mechanics
https://www.semanticscholar.org/paper/Non-linear-swing-up-and-stabilizing-control-of-an-Bugeja/60b40d702b7a249d946e43eccdf6e4a5798a8fd4
[PDF] Non-linear swing-up and stabilizing control of an inverted pendulum system | Semantic Scholar

Simulating a Pendulum | ScienceBlogs
https://phet.colorado.edu/en/simulations/pendulum-lab
https://iwant2study.org/ospsg/index.php/interactive-resources/physics/02-newtonian-mechanics/02-dynamics/454-e-double-pendulum-drivenwee

MATLAB Animation Tutorial - Four-Bar Linkage Mechanism(Codes in Description)
Motion animation using Matlab: An approximate straight-line four-bar linkage
https://www.physicsforums.com/threads/four-bar-parallel-linkage-pendulum.1014688/
https://qintech.wordpress.com/matlab/puzzling-physics-problems/spring-pendulum/
Puzzling Physics Problems Spring Pendulum
Common Problems Situations Involving  Energy  Conservation Elastic Collisions

200 Puzzling Physics Problems Library of Congress (.gov) catdir.loc.gov  catdir  cam034 200 Puzzling Physics Problems / P. Gnädig, G. Honyek  A simple pendulum and a homogeneous rod pivoted at its end are released from horizontal positions.

300 CREATIVE PHYSICS PROBLEMS with Solutions physicsgg pendulum, whose cord makes an angle 45° with the vertical is released. Where will the bob reach its minimum acceleration? Problem 23. Two blocks, each of mass

myPhysicsLab Simple Pendulum
myPhysicsLab
https://www.myphysicslab.com › pendul...
Puzzles. Try using the graph and changing parameters like mass, length, gravity ... There is yet a third way to derive the equations of motion for the pendulum.

https://www.researchgate.net/publication/285143816_Dynamics_of_multiple_pendula_without_gravity

Mathematics | Free Full-Text | Impact of a Multiple Pendulum with a Non-Linear Contact Force

Actuators | Free Full-Text | Equivalent Rope Length-Based Trajectory Planning for Double Pendulum Bridge Cranes with Distributed Mass Payloads

linkage simulate motion Equations Compound Pendulum  Using Lagrange's Equations
linkage simulation motion Equations Compound Pendulum Equations
https://blogs.mathworks.com/simulink/2009/02/26/modeling-mechanical-systems-the-double-pendulum/

mechanical linkage graph mechanism structure kinematic chain
https://en.wikipedia.org/wiki/Linkage_(mechanical)

mechanism motion linkage mechanism designer simulator

 http://www.roboanalyzer.com/mechanalyzer.html

 https://hackaday.com/2018/01/26/amazing-mechanical-linkages-and-the-software-to-design-them/

 https://blog.rectorsquid.com/linkage-mechanism-designer-and-simulator/

 Machines | Free Full-Text | Linkage and Cam Design with MechDev Based on Non-Uniform Rational B-Splines

https://www.mdpi.com/2075-1702/8/1/5

Which Game Engine Is The Best

 https://techblogcorner.com/2020/02/06/most-popular-game-engines-for-game-development/

https://www.gamesindustry.biz/what-is-the-best-game-engine-for-your-game

https://blendermarket.com/products/game-rig-tools-blender-addon-game-rigs 

 https://njoanna.medium.com/15-best-tools-for-3d-modeling-software-a7939fded451

https://all3dp.com/1/best-20-3d-animation-software/

https://www.linkedin.com/pulse/10-criteria-adopting-game-engine-oluwaseye-ayinla 

    Unity.
    Unreal Engine.
    Blender.
    iCandy.
    ARKit.
    GDevelop.
    Amazon Lumberyard.
    GameMaker.

https://rodzilla.itch.io/material-maker

https://www.materialmaker.org/

hierarchy sprites scene frame layer bones semant Organiza hierarchy

 https://www.researchgate.net/figure/Human-skeleton-and-the-corresponding-hierarchical-structure_fig3_328011229

https://www.researchgate.net/figure/Logical-structure-of-the-scene-courtesy-of-MPEG-Systems-Group_fig10_3307965 

https://docs.cocos.com/creator/manual/en/asset/sprite-frame.html

sprite  scene frame layer semantic

mechanical algorithm skeletal linkage detected simulator collision

https://en.wikipedia.org/wiki/Linkage_(mechanical)

Sketchfab 算是一個 3d物件 的 空間 與 市集

https://sketchfab.com

Sketchfab is the leading platform to publish and find the best 3D content, anywhere online. Millions of people make 3D models or scan the real world in 3D, why would they share this in 2D? What YouTube did for video makers, or SoundCloud for musicians, we want to do for creators of 3D content.

You can upload files in almost any 3D format (we support 28), directly on sketchfab.com or using one of our exporters, in order to upload from your favorite 3D creation tool. Once your models are on Sketchfab, you can embed them on any web page, and share them on other platforms like Tumblr, WordPress, Bēhance, Facebook, Kickstarter, LinkedIn, deviantART…

Sketchfab 算是一個 3d物件 的 空間 與 市集

提供你出版3d物件 使用者必須 付費 換取大空間

Max upload size:

50MB for free accounts

200MB for PRO accounts

500MB for Business accounts

See plans & pricing

你可以用帳號建立如社群網站般 追蹤 分享 我的最愛 之類的

網站 可以 讓你像 youtube 一樣 只要簡單 一段分享 語法 就 嵌入一個瀏覽物件

你可以上傳多種 檔案格式 （28種）與 分享在 多種 平台 Tumblr, WordPress, Bēhance, Facebook, Kickstarter, LinkedIn, deviantART…

內容可以商業銷售物件或是提供下載

https://sketchfab.com/models/ea69a7088e1e481fb14723dcc31088d5

Tyrannosaurus Rex - Jurrassic Park by Joshua Shahinian on Sketchfab

[mechanism] some gear or mechanism from youtube

就 只是 些 youtube 有關 機械結構 的 影片

4 Bar Linkage End Effector, Robot Gripper Animation
四軸聯結 限位效果 機器人 夾具 動畫


Mechanical hand
機械 手


Davison Design: Jack 'N Stand Animated Video
就升降起重


Push-push button 2
推推按鈕，四點程序


Wobbling pin gear mechanism 2
晃動點 傳動 連軸


Lapping machine 1
重疊 減速機構


Mechanism for drawing circle 7
畫圓機械結構


Two alternately rotating geneva drives
凸輪 二值化 結構