image #124084 original image ground truth-based border image Mumford & Shah (linear color space) visual inspection (λ=60500) best rand index  (λ=48000) best BGM  (λ=60500) rand index=0.2504 / BGM 0.1648 rand index=0.2497 BGM=0.1648  (more than λ=60500 BGM index was 0.0134, but we don't consider this result. Please, see it here !) Mumford & Shah (adaptive color space) visual inspection (λ=10000) best rand index  (λ=4096) best BGM  (λ=32768) rand index=0.1770 / BGM 0.0319 rand index=0.1421 BGM=0.0196 Tensor properties and seeds used Graphs of similarity