image #3096 original image ground truth-based border image Mumford & Shah (linear color space) visual inspection (λ=1024) best rand index  (λ=8192) best BGM  (λ=32768) rand index=0.6882 / BGM 0.7900 *we have chosen λ=1024 because the next parameter is inaccurated.  See it here, with λ=2048. rand index=0.3190 BGM=0.0224 Mumford & Shah (adaptive color space) visual inspection (λ=1150) best rand index  (λ=1500) best BGM  (λ=1500) rand index=0.1268 / BGM 0.0471 rand index=0.1248 BGM=0.0053 Tensor properties and seeds used Graphs of similarity