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What is a supermassive black hole?
What is Very Long Baseline Interferometry (VLBI)?
Cleaning The Image
What is the disadvantage of this method?
How do you avoid biasing your images?
Testing the anchoring procedure
Example of training on synthetic data
What did you learn from the first image of a black hole?
What about Sag A*?
Can we see other black holes?
What happens if we zoom in even further?
The diffraction limit
Event Horizon Telescope
How does Event Horizon Telescope work?
Types of black hole images
Black hole image reconstruction
How do we choose a black hole image?
Imposing different image features
Reconstructing different kinds of source images
Interdisciplinary expertise
Meet the scientist who made the first-ever image of a black hole possible
Bouman is a computational imaging expert
Getting this first picture will come down to an international team
The EHT project's 8 telescopes are placed on 5 continents
In a 2016 TEDTalk
EHT's computer scientists were tasked with creating algorithms to fill the holes
The EHT team split its imaging experts into 4 different teams
The teams used their respective algorithms to analyze data
The ring surrounding the black hole is a collection of chaotic photons
The black hole has 6.5 billion times the mass of our sun
First image of a black hole
How do we solve the problem of recovering an image?
Synthetic image of a black hole
Training the Neural Network
DPI optimization problem
Applications of DPI framework
Milky Way cluster
How should we capture the evolution of a black hole?
Stochastic advection-diffusion model
Closing thoughts