M87 Black Hole Shadow Images Processed with Edge Filters

Images derived from the Event Horizon Telescope's first black hole shadow observation of M87*. The data consists of processed images from the April 11, 2019, data release, using GIMP edge filters to highlight features near the event horizon. The work was authored by Alan G mez.

Use Cases

• Visualizing the ergosphere boundary based on processed edge features.
• Comparing original and filtered black hole shadow images.
• Studying the structure of the M87* event horizon region.
• Developing or testing astronomical image processing algorithms.

Strengths

• Source images are from the high-quality, landmark 2019 Event Horizon Telescope data release.
• Processing method using GIMP edge filters is explicitly described.

Limitations

• Row count and dataset scale are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

Event Horizon Telescope Collaboration

Collection Method

Images processed from original EHT data using GIMP edge filters.

Time Range

April 11, 2019