image #227092 original image ground truth-based border image Mumford & Shah (linear color space) visual inspection (λ=16384) best rand index  (λ=16384) best BGM  (λ=32768) rand index=0.1332 / BGM 0.0950 rand index=0.1332 BGM=0.0156 Mumford & Shah (adaptive color space) visual inspection (λ=64) best rand index  (λ=64) best BGM  (λ=512) rand index=0.1014 / BGM 0.0248 rand index=0.1014 BGM=0.0164 Tensor properties and seeds used Graphs of similarity