image #118035 original image ground truth-based border image Mumford & Shah (linear color space) visual inspection (λ=8192) best rand index  (λ=8192) best BGM  (λ=65536) rand index=0.0931 / BGM 0.2189 rand index=0.0931 BGM=0.1142 Mumford & Shah (adaptive color space) visual inspection (λ=128) best rand index  (λ=64) best BGM  (λ=8192) rand index=0.1033 / BGM 0.1917 rand index=0.0991 BGM=0.0058 Tensor properties and seeds used Graphs of similarity