image #135069 original image ground truth-based border image Mumford & Shah (linear color space) visual inspection (λ=8192) best rand index  (λ=16384) best BGM  (λ=32768) rand index=0.0153 / BGM 0.0068 rand index=0.0153 BGM=0.0058 Mumford & Shah (adaptive color space) visual inspection (λ=2900) best rand index  (λ=2900) best BGM  (λ=3000) rand index=0.0085 / BGM 0.0083 rand index=0.0085 BGM=0.0076 Tensor properties and seeds used Graphs of similarity