In mathematics, bicubic interpolation is an extension of cubic interpolation (not to be confused with cubic spline interpolation, a method of applying cubic interpolation to a data set) for interpolating data points on a two-dimensional regular grid. The interpolated surface (meaning the kernel shape, not the image) is smoother than corresponding surfaces obtained by bilinear interpolation or nearest-neighbor interpolation. Bicubic interpolation can be accomplished using either Lagrange polynomials, cubic splines, or algorithm. In image processing, bicubic interpolation is often chosen over bilinear or nearest-neighbor interpolation in image resampling, when speed is not an issue. In contrast to bilinear interpolation, which only takes 4 pixels (2ร2) into account, bicubic interpolation considers 16 pixels (4ร4). Images resampled with bicubic interpolation can have different interpolation artifacts, depending on the b and c values chosen. (Wikipedia).
Texture Sampling #2: Bilinear & Bicubic Samples
Following on from Part 1, I look at two common sampling methods that aim to reduce artefacts, bilinear and bicubic point sampling. The former linearly interpolates between neighbouring pixels, and the latter uses even further pixels to bias cubic splines to give a smoother contour between
From playlist Interesting Programming
Solving an equation with multi angles
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given
From playlist Solve Trig Equations [0,2pi) (Multi) #AnalyticTrig
I was inspired to make these videos by this specialization: https://bit.ly/3SqLuA6 ESRGAN: Enhanced Super-Resolution Generative Adversarial Networks: https://arxiv.org/abs/1809.00219 #PaperReview #PaperExplained GitHub Repository: https://github.com/aladdinpersson/Machine-Learning-Colle
From playlist Papers Explained
Solving for sine with no constraints
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the give
From playlist Solve Trigonometric Equations
Resizing Images - Computerphile
Nearest Neighbour and BiLinear resize explained by Dr Mike Pound Fire Pong: https://youtu.be/T6EBe_5LxO8 Google Deep Dream: https://youtu.be/BsSmBPmPeYQ FPS & Digital Video: https://youtu.be/yniSnYtkrwQ http://www.facebook.com/computerphile https://twitter.com/computer_phile This vid
From playlist Computer Vision: Filters (Blur, Edge Detection etc)
Solving for all solutions of sine with a multiple angle
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given
From playlist Solve Trigonometric Equations with Multi Angles
How to solve an equation with cosine
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the give
From playlist Solve Trigonometric Equations
Determining the triple angle of cosine to solve the equation
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given
From playlist Solve Trig Equations [0,2pi) (Multi) #AnalyticTrig
How to solve an equation with the multiple angle of secant
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given
From playlist Solve Trigonometric Equations with Multi Angles
Solving an equation with multiple angles between 0 and 2pi
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given
From playlist Solve Trig Equations [0,2pi) (Multi) #AnalyticTrig
Lecture 16: Fast Convolution, Low Pass Filter Approximations, Integral Images (US 6,457,032)
MIT 6.801 Machine Vision, Fall 2020 Instructor: Berthold Horn View the complete course: https://ocw.mit.edu/6-801F20 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP63pfpS1gV5P9tDxxL_e4W8O In this lecture, Prof. Horn discusses sampling and aliasing, integral images, Fou
From playlist MIT 6.801 Machine Vision, Fall 2020
Stephan Hoyer: "Improving PDE solvers and PDE-constrained optimization with deep learning and di..."
Machine Learning for Physics and the Physics of Learning 2019 Workshop II: Interpretable Learning in Physical Sciences "Improving PDE solvers and PDE-constrained optimization with deep learning and differentiable programming" Stephan Hoyer - Google Inc. Abstract: Deep learning is differe
From playlist Machine Learning for Physics and the Physics of Learning 2019
Lecture 12: Blob Analysis, Binary Image Processing, Green's Theorem, Derivative and Integral
MIT 6.801 Machine Vision, Fall 2020 Instructor: Berthold Horn View the complete course: https://ocw.mit.edu/6-801F20 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP63pfpS1gV5P9tDxxL_e4W8O In this lecture, we continue our discussion of intellectual property. We elaborat
From playlist MIT 6.801 Machine Vision, Fall 2020
Deep Image Prior | Two Minute Papers #219
The paper "Deep Image Prior" and its source code is available here: https://dmitryulyanov.github.io/deep_image_prior Our Patreon page with the details: https://www.patreon.com/TwoMinutePapers One-time payment links are available below. Thank you very much for your generous support! PayPa
From playlist AI and Deep Learning - Two Minute Papers
Solving a trig function with sine and cosine
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given eq
From playlist Solve Trigonometric Equations by Factoring
!!Con 2017: ENHANCE! Upscaling Images with Neural Networks by Geoffrey Litt
ENHANCE! Upscaling Images with Neural Networks by Geoffrey Litt When characters on a TV show โenhance!โ a blurry image, you probably laugh and tell your friends that itโs impossible to do that in real life. But over the past year, deep learning research has actually made this kind of pos
From playlist !!Con 2017
ENHANCE! Upscaling Images with Neural Networks
When characters on a TV show โenhance!โ a blurry image, you probably laugh and tell your friends that itโs impossible to do that in real life. But over the past year, deep learning research has actually made this kind of possible! How will you explain this to your friends!? In this talk,
From playlist Machine Learning
Learn how to find multiple solutions to a trigonometric equation
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the given
From playlist Solve Trig Equations [0,2pi) (Multi)(Power) #AnalyticTrig
How to solve a trig equation with sine on both sides
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a trigonometric identity to reduce and then simplify the give
From playlist Solve Trigonometric Equations
The Shannon Total Variation - Abergel - Workshop 1 - CEB T1 2019
Rรฉmy Abergel (CNRS) / 06.02.2019 The Shannon Total Variation In image processing problems, the minimization of total variation (TV) based energies requires discretization schemes, such as the commonly used finite differences approach. Unfortunately, such schemes generally lead to images
From playlist 2019 - T1 - The Mathematics of Imaging