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The Point Spread Function

Microcourses

If you want to understand microscopy, you gotta understand the PSF. The PSF is the basis for many practical and theoretical ...

What is a point spread function (psf)?

Craig Daly

For effective deconvolution of confocal images it is often helpful to know exactly what the PSF of the microscope really is.

Part 3: CTF Correction - G. Jensen

caltech

... the point spread function is equal to the 4A transform of the contrast transfer function so in the example of a Delta function if the ...

Microscopy: Point Spread Function (Jeff Lichtman)

iBiology Techniques

Learn more: https://www.ibiology.org/talks/point-spread-function/ An infinitesimally small point appears in the microscope as a ...

Point Spread Function | Depth from Defocus

First Principles of Computer Vision

First Principles of Computer Vision is a lecture series presented by Shree Nayar who is faculty in the Computer Science ...

RTMFM GT3M - Point Spread Function (PSF) characterisation

miti rtmfm

Présentation du groupe 3M (Méthodes de Métrologie en Microscopie) Groupe du RT-MFM Réseau Technologique de ...

JavaScript SPREAD OPERATOR in 4 minutes! 📖

Bro Code

spread operator = ... allows an iterable such as an // array or string to be expanded // in to separate elements // (unpacks the ...

Point Spread and Modulation Transfer Functions of Zernike Wavefronts

Wolfram Demonstrations Project

This Demonstration shows an aberration density plot, x and y profiles and a density plot of the point spread function, and x and y ...

Point Spread Function (PSF) Overview

Imatest LLC

Imatest can estimate an imaging system's loss of resolution (point spread function) using a pair of collocated, near-sagittal and ...

Diffraction and Point Spread Function I

kridnix

A quick tutorial on the effects of diffraction on images and the idea of point spread function made to support the course ...

Microscopy: Measuring The Point Spread Function (Nico Stuurman)

iBiology Techniques

Learn more: https://www.ibiology.org/talks/measuring-a-point-spread-function/ Description: This video shows how to prepare a ...

Point Spread Function and resolution 2026

Live Cell Imaging core facility

This video was recorded by the Live Cell Imaging facility at the Karolinska Institute in Sweden during the LCI course 2026.

Sonic Pi - Spread function visualization w/ p5.js

Mister Bomb

This project shows a visualization of the spread function in Sonic Pi. The visualization is made using p5.js. The changes are live ...

W. E. Moerner: Super resolution and the double helix point spread function

SPIETV

The ability to switch single molecule emissions on and off enables imaging beyond the diffraction limit. SPIE Photonics West ...

Imaging I (Point Spread Function)

NASSP Interferometry

Griffin Foster.

Data reshaping - 03 - The spread function

James Glasbrenner

Module 5: The spread function Video: 3/5 Course: CDS 101: Introduction to Computational and Data Sciences (online) Institution: ...

How to track and analyse point spread function with Daybook 3

Argolight

This is the recording of our webinar about how to track and analyse point spread function of beads acquired with a microscope.

MIUA 2020: Asymmetric Point Spread Function Estimation and Deconvolution for Serial-Sectioning

MIUA: Medical Image Understanding and Analysis

Walsh C., Holroyd N., Shipley R., Walker-Samuel S. (2020) Asymmetric Point Spread Function Estimation and Deconvolution for ...

Image Resolution Radiology (Modulation Transfer Function)

How Radiology Works

The blurred shape we see is function of the system and it is called Point Spread Function. In the figure for the perfect system, we ...

Sonic Pi Tutorial - Spread function

Mister Bomb

This video shows how to use the spread function to create more rhythmically interesting melodies and bass lines. These videos ...