VISUALDIFFX

Satellite Change Detection

Client-Side Engine

Drag & Drop Image PairsX.jpg & X~2.jpg supported

Project Assets (0)

Keyboard Arrows (← / →) Browse Pairs

Select or upload image pairs to begin analysis

Core engine initialized.

Detection Settings

Presets

Sensitivity Threshold

Lower values detect subtler pixel color differences. Higher values reduce noise.

30

Minimum Change Area

Filters out detected change regions smaller than this pixel area limit.

100 px²

Dilation Radius (Closing)

Expands detected pixels to close small gaps and group nearby differences together.

2

Erosion Radius (Opening)

Shrinks detected pixels to remove isolated, speckle-like noise components.

2

Adjusting sliders will instantly reprocess the image pair in your web browser.

Change Analytics

Select a pair to compute analytics