Author Archives: te-bachi

Parwiz Forogh: Qt, QML, Charts, OpenGL

Qt5 C++ GUI Programming

Qt5 C++ GUI Programming

  • Qt5 C++ Tutorial Installation With Visual Studio 2015
  • Qt5 C++ Tutorial Hello World Console Application #2
  • Qt5 C++ Tutorial First GUI Application Window #3
  • Qt5 C++ Signal And Slots With Practical Examples #4
  • Qt5 C++ Creating Layouts #5
  • Qt5 C++ Adding CSS Styles #6
  • Qt5 C++ PushButton #7
  • Qt5 C++ Create CheckBox #8
  • Qt5 C++ Creating RadioButton #9
  • Qt5 C++ ComboBox With Signal And Slots (programming) #10
  • Qt5 C++ Creating ListWidget Application #11
  • Qt5 C++ MessageBox Practical Example #12
  • Qt5 C++ Creating Menu And Toolbar QMenu #13
  • Qt5 C++ Creating Print Dialog (QPrintDialog) #14
  • Qt5 C++ Creating Font Dialog (QFontDialog) #15
  • Qt5 C++ Creating Color Dialog (QColorDialog) #16
  • Qt5 C++ Creating File Dialog (QFileDialog) #17
  • Qt5 C++ Progressbar And Slider (QProgressbar And QSlider) #18
  • Qt5 C++ Creating Animations (QPropertyAnimation) #19
  • Qt5 C++ Controlling Animation With Easing CurveQPropertyAnimation & QEasingCurve #20
  • Qt5 C++ Creating Parallel Animation Group QParallelAnimationGroup #21
  • Qt5 C++ Creating Sequential Animation Group (QSequentialAnimationGroup) #22
  • Qt5 C++ How To Create State Machine In Qt (QStateMachine, QEventTransition) #23
  • Qt5 C++ Drawing Text And Line (QPainter, QPen, QTextDocument) In Qt #24
  • Qt5 C++ Drawing Rectangle (QPainter, QPen, QBrush) In Qt #25
  • Qt5 C++ Drawing Ellipse (QPainter, QPen, QBrush) In Qt #26
  • Qt5 C++ Gradients (QLinearGradients, QRadialGradient, QConicalGradient) #27
  • Qt5 C++ Connecting Qt Application To Mysql Database #28
  • Qt5 C++ How To Connect Qt Application To Sqlite3 Database #29
  • Qt5 C++ Register & Login System With Mysql Main Design Part One #30
  • Qt5 C++ Register & Login System With Mysql Main Design Part Two #31
  • Qt5 C++ Register & Login System Inserting Users Data In To Mysql Part Three #32
  • Qt5 C++ Register & Login System User Login Part Four (Mysql Database) #33
  • Qt5 C++ QSqlQueryModel With Mysql Database & QTableView #34
  • Qt5 C++ QSqlTableModel With Mysql Database & QTableView #35
  • Qt5 C++ Creating BarChart With QtChart | C++ GUI Tutorial
  • Qt5 C++ Creating LineChart With QtChart | C++ GUI Tutorial
  • Qt5 C++ Creating PieChart With QtChart | C++ GUI Tutorial
  • Qt5 C++ Creating DonutChart With QtChart

Developing QtQuick QML Applications in Qt5

Developing QtQuick QML Applications in Qt5

  • QtQuick QML Introduction #1
  • QtQuick QML First Window #2
  • QtQuick QML Our First Rectangle #3
  • QtQuick QML MouseArea #4
  • QtQuick QML Properties #5
  • QtQuick QML Scripting #6
  • QtQuick QML Image Element #7

Qt5 C++ Charts

Qt5 C++ Charts

  • Qt5 C++ Creating BarChart With QtChart
  • Qt5 C++ Creating LineChart With QtChart
  • Qt5 C++ Creating PieChart With QtChart
  • Qt5 C++ Creating DonutChart With QtChart

Qt5 C++ OPENGL PROGRAMMING

Qt5 C++ OPENGL PROGRAMMING

  • 1 Qt5 C++ Opengl Tutorial Creating Window
  • 2 Qt5 C++ Opengl Tutorial Drawing Quads
  • 3 Qt5 C++ Opengl Tutorial Drawing Traingle And Coloring
  • 4 Qt5 C++ Opengl Tutorial Rendering 3D Shape In Screen

Khan Academy YouTube

Multivariable calculus

Multivariable calculus

  • Multivariable functions | Multivariable calculus |
  • Representing points in 3d | Multivariable calculus |
  • Introduction to 3d graphs | Multivariable calculus |
  • Interpreting graphs with slices | Multivariable calculus |
  • Contour plots | Multivariable calculus |
  • Parametric curves | Multivariable calculus |
  • Parametric surfaces | Multivariable calculus |
  • Vector fields, introduction | Multivariable calculus |
  • Fluid flow and vector fields | Multivariable calculus |
  • 3d vector fields, introduction | Multivariable calculus |
  • 3d vector field example | Multivariable calculus |
  • Transformations, part 1 | Multivariable calculus |
  • Transformations, part 2 | Multivariable calculus |
  • Transformations, part 3 | Multivariable calculus |
  • Partial derivatives, introduction
  • Partial derivatives and graphs
  • Formal definition of partial derivatives
  • Symmetry of second partial derivatives
  • Gradient
  • Gradient and graphs
  • Directional derivative
  • Directional derivative, formal definition
  • Directional derivatives and slope
  • Why the gradient is the direction of steepest ascent
  • Gradient and contour maps
  • Position vector valued functions | Multivariable Calculus |
  • Derivative of a position vector valued function | Multivariable Calculus |
  • Differential of a vector valued function | Multivariable Calculus |
  • Vector valued function derivative example | Multivariable Calculus |
  • Multivariable chain rule
  • Multivariable chain rule intuition
  • Vector form of the multivariable chain rule
  • Multivariable chain rule and directional derivatives
  • More formal treatment of multivariable chain rule
  • Curvature intuition
  • Curvature formula, part 1
  • Curvature formula, part 2
  • Curvature formula, part 3
  • Curvature formula, part 4
  • Curvature formula, part 5
  • Curvature of a helix, part 1
  • Curvature of a helix, part 2
  • Curvature of a cycloid
  • Computing the partial derivative of a vector-valued function
  • Partial derivative of a parametric surface, part 1
  • Partial derivative of a parametric surface, part 2
  • Partial derivatives of vector fields
  • Partial derivatives of vector fields, component by component
  • Divergence intuition, part 1
  • Divergence intuition, part 2
  • Divergence formula, part 1
  • Divergence formula, part 2
  • Divergence example
  • Divergence notation
  • 2d curl intuition
  • 2d curl formula
  • 2d curl example
  • 2d curl nuance
  • Describing rotation in 3d with a vector
  • 3d curl intuition, part 1
  • 3d curl intuition, part 2
  • 3d curl formula, part 1
  • 3d curl formula, part 2
  • 3d curl computation example
  • Laplacian intuition
  • Laplacian computation example
  • Explicit Laplacian formula
  • Harmonic Functions
  • Jacobian prerequisite knowledge
  • Local linearity for a multivariable function
  • The Jacobian matrix
  • Computing a Jacobian matrix
  • The Jacobian Determinant
  • What is a tangent plane
  • Controlling a plane in space
  • Computing a tangent plane
  • Local linearization
  • What do quadratic approximations look like
  • Quadratic approximation formula, part 1
  • Quadratic approximation formula, part 2
  • Quadratic approximation example
  • The Hessian matrix
  • Expressing a quadratic form with a matrix
  • Vector form of multivariable quadratic approximation
  • Multivariable maxima and minima
  • Saddle points
  • Warm up to the second partial derivative test
  • Second partial derivative test
  • Second partial derivative test intuition
  • Second partial derivative test example, part 1
  • Second partial derivative test example, part 2
  • Constrained optimization introduction
  • Lagrange multipliers, using tangency to solve constrained optimization
  • Finishing the intro lagrange multiplier example
  • Lagrange multiplier example, part 1
  • Lagrange multiplier example, part 2
  • The Lagrangian
  • Meaning of Lagrange multiplier
  • Proof for the meaning of Lagrange multipliers | Multivariable Calculus |
  • Introduction to the line integral | Multivariable Calculus |
  • Line integral example 1 | Line integrals and Green’s theorem | Multivariable Calculus |
  • Line integral example 2 (part 1) | Multivariable Calculus |
  • Line integral example 2 (part 2) | Multivariable Calculus |
  • Line integrals and vector fields | Multivariable Calculus |
  • Using a line integral to find the work done by a vector field example |
  • Parametrization of a reverse path |
  • Scalar field line integral independent of path direction | Multivariable Calculus |
  • Vector field line integrals dependent on path direction | Multivariable Calculus |
  • Path independence for line integrals | Multivariable Calculus |
  • Closed curve line integrals of conservative vector fields | Multivariable Calculus |
  • Example of closed line integral of conservative field | Multivariable Calculus |
  • Second example of line integral of conservative vector field | Multivariable Calculus |
  • Double integral 1 | Double and triple integrals | Multivariable Calculus |
  • Double integrals 2 | Double and triple integrals | Multivariable Calculus |
  • Double integrals 3 | Double and triple integrals | Multivariable Calculus |
  • Double integrals 4 | Double and triple integrals | Multivariable Calculus |
  • Double integrals 5 | Double and triple integrals | Multivariable Calculus |
  • Double integrals 6 | Double and triple integrals | Multivariable Calculus |
  • Triple integrals 1 | Double and triple integrals | Multivariable Calculus |
  • Triple integrals 2 | Double and triple integrals | Multivariable Calculus |
  • Triple integrals 3 | Double and triple integrals | Multivariable Calculus |
  • Introduction to parametrizing a surface with two parameters | Multivariable Calculus |
  • Determining a position vector-valued function for a parametrization of two parameters |
  • Partial derivatives of vector-valued functions | Multivariable Calculus |
  • Introduction to the surface integral | Multivariable Calculus |
  • Example of calculating a surface integral part 1 | Multivariable Calculus |
  • Example of calculating a surface integral part 2 | Multivariable Calculus |
  • Example of calculating a surface integral part 3 | Multivariable Calculus |
  • Surface integral example part 1: Parameterizing the unit sphere |
  • Surface integral example part 2: Calculating the surface differential |
  • Surface integral example part 3: The home stretch | Multivariable Calculus |
  • Surface integral ex2 part 1: Parameterizing the surface | Multivariable Calculus |
  • Surface integral ex2 part 2: Evaluating integral | Multivariable Calculus |
  • Surface integral ex3 part 1: Parameterizing the outside surface |
  • Surface integral ex3 part 2: Evaluating the outside surface | Multivariable Calculus |
  • Surface integral ex3 part 3: Top surface | Multivariable Calculus |
  • Surface integral ex3 part 4: Home stretch | Multivariable Calculus |
  • Conceptual understanding of flux in three dimensions | Multivariable Calculus |
  • Constructing a unit normal vector to a surface | Multivariable Calculus |
  • Vector representation of a surface integral | Multivariable Calculus |
  • Green’s theorem proof part 1 | Multivariable Calculus |
  • Green’s theorem proof (part 2) | Multivariable Calculus |
  • Green’s theorem example 1 | Multivariable Calculus |
  • Green’s theorem example 2 | Multivariable Calculus |
  • Constructing a unit normal vector to a curve | Multivariable Calculus |
  • 2D divergence theorem | Line integrals and Green’s theorem | Multivariable Calculus |
  • Conceptual clarification for 2D divergence theorem | Multivariable Calculus |
  • Stokes’ theorem intuition | Multivariable Calculus |
  • Green’s and Stokes’ theorem relationship | Multivariable Calculus |
  • Orienting boundary with surface | Multivariable Calculus |
  • Orientation and stokes | Multivariable Calculus |
  • Conditions for stokes theorem | Multivariable Calculus |
  • Stokes example part 1 | Multivariable Calculus |
  • Stokes example part 2: Parameterizing the surface | Multivariable Calculus |
  • Stokes example part 3: Surface to double integral | Multivariable Calculus |
  • Stokes example part 4: Curl and final answer | Multivariable Calculus |
  • Evaluating line integral directly – part 1 | Multivariable Calculus |
  • Evaluating line integral directly – part 2 | Multivariable Calculus |
  • 3D divergence theorem intuition | Divergence theorem | Multivariable Calculus |
  • Divergence theorem example 1 | Divergence theorem | Multivariable Calculus |
  • Stokes’ theorem proof part 1 | Multivariable Calculus |
  • Stokes’ theorem proof part 2 | Multivariable Calculus |
  • Stokes’ theorem proof part 3 | Multivariable Calculus |
  • Stokes’ theorem proof part 4 | Multivariable Calculus |
  • Stokes’ theorem proof part 5 | Multivariable Calculus |
  • Stokes’ theorem proof part 6 | Multivariable Calculus |
  • Stokes’ theorem proof part 7 | Multivariable Calculus |
  • Type I regions in three dimensions | Divergence theorem | Multivariable Calculus |
  • Type II regions in three dimensions | Divergence theorem | Multivariable Calculus |
  • Type III regions in three dimensions | Divergence theorem | Multivariable Calculus |
  • Divergence theorem proof (part 1) | Divergence theorem | Multivariable Calculus |
  • Divergence theorem proof (part 2) | Divergence theorem | Multivariable Calculus |
  • Divergence theorem proof (part 3) | Divergence theorem | Multivariable Calculus |
  • Divergence theorem proof (part 4) | Divergence theorem | Multivariable Calculus |
  • Divergence theorem proof (part 5) | Divergence theorem | Multivariable Calculus |

3Blue1Brown YouTube

Neural networks

Neural networks

  • But what is a Neural Network? | Deep learning, chapter 1
  • Gradient descent, how neural networks learn | Deep learning, chapter 2
  • What is backpropagation really doing? | Deep learning, chapter 3
  • Backpropagation calculus | Deep learning, chapter 4

Essence of calculus

Essence of calculus

  • The Essence of Calculus, Chapter 1
  • The paradox of the derivative | Essence of calculus, chapter 2
  • Derivative formulas through geometry | Essence of calculus, chapter 3
  • Visualizing the chain rule and product rule | Essence of calculus, chapter 4
  • What’s so special about Euler’s number e? | Essence of calculus, chapter 5
  • Implicit differentiation, what’s going on here? | Essence of calculus, chapter 6
  • Limits, L’Hopital’s rule, and epsilon delta definitions | Essence of calculus, chapter 7
  • Integration and the fundamental theorem of calculus | Essence of calculus, chapter 8
  • What does area have to do with slope? | Essence of calculus, chapter 9
  • Higher order derivatives | Essence of calculus, chapter 10
  • Taylor series | Essence of calculus, chapter 11
  • What they won’t teach you in calculus

Differential equations

Differential equations

  • Differential equations, studying the unsolvable | DE1
  • But what is a partial differential equation? | DE2
  • Solving the heat equation | DE3
  • But what is a Fourier series? From heat flow to circle drawings | DE4
  • Understanding e to the i pi in 3.14 minutes | DE5

Essence of linear algebra

Essence of linear algebra

  • Vectors, what even are they? | Essence of linear algebra, chapter 1
  • Linear combinations, span, and basis vectors | Essence of linear algebra, chapter 2
  • Linear transformations and matrices | Essence of linear algebra, chapter 3
  • Matrix multiplication as composition | Essence of linear algebra, chapter 4
  • Three-dimensional linear transformations | Essence of linear algebra, chapter 5
  • The determinant | Essence of linear algebra, chapter 6
  • Inverse matrices, column space and null space | Essence of linear algebra, chapter 7
  • Nonsquare matrices as transformations between dimensions | Essence of linear algebra, chapter 8
  • Dot products and duality | Essence of linear algebra, chapter 9
  • Cross products | Essence of linear algebra, Chapter 10
  • Cross products in the light of linear transformations | Essence of linear algebra chapter 11
  • Cramer’s rule, explained geometrically | Essence of linear algebra, chapter 12
  • Change of basis | Essence of linear algebra, chapter 13
  • Eigenvectors and eigenvalues | Essence of linear algebra, chapter 14
  • Abstract vector spaces | Essence of linear algebra, chapter 15

Global Health with Greg Martin

Statistics made easy ! ! ! Learn about the t-test, the chi square test, the p value and more

Global Health

Global Health

Videos:

  • How to get Global Health Field Experience – getting ready for your career in public health
  • How to get Global Health Field Experience – getting ready for your career in public health
  • The Social Determinants of Health. A Public Health framework.
  • Gender-Based Violence and Violence Against Women – a public health issue
  • How to write a scientific paper
  • How to write a literature review
  • Epidemiological transition
  • Pandemics – a worrying global public health threat
  • Outbreaks – investigation and control
  • Universal Health Coverage explained
  • Epidemiology the backbone of public health
  • Management and Public Health
  • 6 ways that Gender affects Health
  • Health Systems
  • Health Economics
  • Finding the right job in Global Health
  • Finding a job in Global Health
  • Research Methods – Introduction
  • President Trump and Global Health – what are the issues?
  • Climate change and public health – why Trump should NOT have pulled out of the Paris Agreement
  • Justice, Equality and Global Health
  • Global Health Ethics – A Framework for Thinking
  • Global Health Ethics (understudying right and wrong)
  • Global Health and Human Rights
  • Exploitation and Global Health
  • R programming for beginners – statistic with R (t-test and linear regression) and dplyr and ggplot
  • Tedros – the new Director General of the World Health Organization
  • Know how to interpret an epidemic curve?
  • Careers in Global Health – identify your area of interest
  • Global Health Careers – Your Role
  • Skills and Competencies for Public Health
  • Jobs in Global Health – who’s hiring
  • The State of Global Health
  • How to get funding for your public health project.
  • Get involved and support this global health channel

Working in Global Health

Working in Global Health

  • How to get Global Health Field Experience – getting ready for your career in public health
  • Careers in Global Health – identify your area of interest
  • Global Health Careers – Your Role
  • Skills and Competencies for Public Health
  • Jobs in Global Health – who’s hiring
  • Finding the right job in Global Health
  • Getting a job at the World Health Organization
  • Consulting jobs Global Health – how to get work
  • Finding a job in Global Health
  • What is public health?
  • Web pages for jobs in Global Health
  • Careers in Global Health – a panel discussion
  • How to get funding for your public health project.
  • Writing a grant application for public health projects
  • The Global Fund’s new funding model
  • Entrepreneurship and Innovation in Public Health
  • Finding a job at a UN agency – This Week in Global Health
  • Access to Medicines (part IV). How to get a job!
  • Apply and interview for jobs in Global Health
  • 19 Videos18.018 AufrufeZuletzt am 30.09.2019 aktualisiert

OpenCV

OpenCV Tutorials

At night, my mother sleeps quietly – we collect OpenCV for Raspbian / Habr

OpenCV Official Tutorials

3.4

Hough Line Transform

Master

OpenCV Tutorials
The Core Functionality (core module)
Discrete Fourier Transform

Adrian Rosebrock

pyimagesearch.com

  • Histogram of Oriented Gradients (HOG)
  • Linear Support Vector Machine (SVM)
  • Intersection over Union (IoU)

OpenCV Tutorial: A Guide to Learn OpenCV
The perfect computer vision environment: PyCharm, OpenCV, and Python virtual environments
Ball Tracking with OpenCV
Intersection over Union (IoU) for object detection
Histogram of Oriented Gradients and Object Detection

Books

  • Practical Python and OpenCV
  • Practical Python and OpenCV, 3rd Edition + Case studies
  • Case Studies (Practical Python and OpenCV)
  • Deep Learning for Computer Vision with Python

MT

Hautkrebs
Basaliom; Basalzellkarzinom
Plattenepithelkarzinom
Pigmentnävus
Melanozyt (Pigmentzelle des Menschen)
Haut
Hautkrankheit
Dermis
Zellproliferation
Instationarität, transient
Clark-Level
Tumordicke nach Breslow

Basalzellkarzinom
Plattenepithelkarzinom

Der Naevus – Welches Muttermal ist bedrohlich?

ERKRANKUNGEN DER HAUT / GUTARTIGE HAUTTUMOREN, WUCHERUNGEN UND VASKULÄRE LÄSIONEN / NÄVI
ERKRANKUNGEN DER HAUT / KREBSERKRANKUNGEN DER HAUT
ERKRANKUNGEN DER HAUT / KREBSERKRANKUNGEN DER HAUT / MALIGNE HAUTTUMOREN IM ÜBERBLICK