Noise (graphics) | Engineering ratios
Peak signal-to-noise ratio (PSNR) is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation. Because many signals have a very wide dynamic range, PSNR is usually expressed as a logarithmic quantity using the decibel scale. PSNR is commonly used to quantify reconstruction quality for images and video subject to lossy compression. (Wikipedia).
Sound vs. Noise: What’s the Actual Difference? (Part 1 of 3)
Noise and sound are not the same thing… really, they aren’t! What exactly is noise? Part 2 of 3 - https://youtu.be/XhFhK97hrdY Part 3 of 3 - https://youtu.be/yTyYZFcxGGQ Read More: Signal-to-Noise Ratio and Why It Matters https://www.lifewire.com/signal-to-noise-ratio-3134701 “You
From playlist Seeker Plus
In this video i demonstrate sound waves interference and standing waves from loudspeaker used sound sensor. The frequency on loudspeaker is about 5500Hz. Enjoy!!!
From playlist WAVES
Get a Free Trial: https://goo.gl/C2Y9A5 Get Pricing Info: https://goo.gl/kDvGHt Ready to Buy: https://goo.gl/vsIeA5 Determine the period of a signal by measuring the distance between the peaks, and find peaks in a noisy signal using Signal Processing Toolbox™. For more on Signal Process
From playlist Signal Processing and Communications
Physics - Mechanics: Sound and Sound Waves (36 of 47) Intensity of Sound Wave 2
Visit http://ilectureonline.com for more math and science lectures! In this video I will show you how to calculate the intensity of sound wave 2.
From playlist PHYSICS MECHANICS 5: WAVES, SOUND
MIT 6.02 Introduction to EECS II: Digital Communication Systems, Fall 2012 View the complete course: http://ocw.mit.edu/6-02F12 Instructor: George Verghese This lecture introduces a noise model based on a Gaussian random variable. Background on calculating mean and variance of probability
From playlist MIT 6.02 Introduction to EECS II: Digital Communication Systems, Fall 2012
Jose Antonio Font - Inference with core-collapse supernova waveforms - IPAM at UCLA
Recorded 18 November 2021. Jose Antonio Font of the University of Valencia presents "Inference with core-collapse supernova waveforms" at IPAM's Workshop III: Source inference and parameter estimation in Gravitational Wave Astronomy. Abstract: Parameter estimation of core-collapse supernov
From playlist Workshop: Source inference and parameter estimation in Gravitational Wave Astronomy
Nikolaus Grigorieff - Detecting 60S Ribosome Maturation Intermediates in Cells by 2D Template Match
Recorded 15 November 2022. Nikolaus Grigorieff of the University of Massachusetts Medical School presents "Detecting Distinct 60S Ribosome Maturation Intermediates in Cells by 2D Template Matching" at IPAM's Cryo-Electron Microscopy and Beyond Workshop. Abstract: For a full understanding o
From playlist 2022 Cryo-Electron Microscopy and Beyond
From playlist 126: PHYS 126 Week 1
Neutron Star Postmerger in the Vicinity of Supermassive Black Holes by Aditya Vijaykumar
ICTS In-house 2022 Organizers: Chandramouli, Omkar, Priyadarshi, Tuneer Date and Time: 20th to 22nd April, 2022 Venue: Ramanujan Hall inhouse@icts.res.in An exclusive three-day event to exchange ideas and research topics amongst members of ICTS.
From playlist ICTS In-house 2022
Bourbaphy - 03/12/16 - Ondes gravitationnelles - David Shoemaker
David Shoemaker Gravitational Waves Detected
From playlist Bourbaphy - 03/12/16 - Ondes gravitationnelles
Bourbaphy - 03/12/16 - Ondes gravitationnelles - Eric Chassande-Motin
Eric Chassande-Motin Ondes gravitationnelles et analyse de données
From playlist Bourbaphy - 03/12/16 - Ondes gravitationnelles
What is the Cosmic Microwave Background Radiation? And what does it mean?
This video provides an overview of the accidental discovery and explanation of the cosmic microwave background radiation, the afterglow of the big bang. After reviewing the initial experimental work of Penzias and Wilson, a detailed account of the theoretical interpretation is presented, i
From playlist Cosmology
Integrating MATLAB and C, Part 2 Visualizing and Testing CC++ Code
Get a Free Trial: https://goo.gl/C2Y9A5 Get Pricing Info: https://goo.gl/kDvGHt Ready to Buy: https://goo.gl/vsIeA5 For more on MATLAB and C/C++, visit: https://www.mathworks.com/programs/resource-portals/matlab-coder/index.html
From playlist Integrating MATLAB and C/C++
Introduction to Primordial Black Hole Dark Matter (Lecture 2) by Ely D. Kovetz
PROGRAM LESS TRAVELLED PATH OF DARK MATTER: AXIONS AND PRIMORDIAL BLACK HOLES (ONLINE) ORGANIZERS: Subinoy Das (IIA, Bangalore), Koushik Dutta (IISER, Kolkata / SINP, Kolkata), Raghavan Rangarajan (Ahmedabad University) and Vikram Rentala (IIT Bombay) DATE: 09 November 2020 to 13 Novemb
From playlist Less Travelled Path of Dark Matter: Axions and Primordial Black Holes (Online)
Physics - Mechanics: Sound and Sound Waves (9 of 47) Decibel Scale Conversion
Visit http://ilectureonline.com for more math and science lectures! In this video I will show you how to convert from decibel to W/m^2 and vice versa.
From playlist PHYSICS MECHANICS 5: WAVES, SOUND
Ben Farr - Nobody Likes a Glitch - IPAM at UCLA
Recorded 19 November 2021. Ben Farr of the University of Oregon presents "Nobody Likes a Glitch" at IPAM's Workshop III: Source inference and parameter estimation in Gravitational Wave Astronomy. Abstract: Transient noise artifacts -- glitches -- have long troubled instrument commissioners
From playlist Workshop: Source inference and parameter estimation in Gravitational Wave Astronomy