A sua busca - "((recognition segmentation) or (segmentation segmentation)) three dimensions age sparse*" - não corresponde a nenhum registro.

Talvez deva tentar algumas variações de ortografia:
segmentation segmentation » registration segmentation, detection segmentation, segmentation detection
recognition segmentation » region segmentation, registration segmentation, motion segmentation
three dimensions » three dimensional
dimensions age » dimension age, dimensions image, dimensions a
age sparse » large sparse, stage sparse, huge sparse

Você pode obter mais resultados ajustando o argumento de busca.