Test images
Test images
Color images
Gray scale images
Video frames
Limited-color images (zip)
Maps (zip)
Set #1: Topographic 1:20 000
Set #2: Topographic 1:8 000
Set #3: Topographic 1:100 000
Set #4: Road map 1:800 000
Set #5: Road map 1:250 000
Set #6: Road map 1:400 000
(c) All map images copyrighted by
National Land Survey of Finland
CCITT test set (zip)
Line-drawing test set
Set #1: Circuits
Set #2: Drawings
Set #3: Maps
Set #4: Plans
Others
Turku Aerial:
Image segments:
Images used in: N. Shah, D. Patel and P. Fränti, "Fast Mumford-Shah two phase image segmentation using proximal splitting scheme", Journal of Applied Mathematics, 2021.
Three ground truths. Full dataset.
Noisy maps
| Fragments (100x100)
| Document images
| Filtered images
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Ftp archive