Perhaps you should try some spelling variations:
augmentation techniques » imputation techniques
segmentation techniques » imputation techniques
model augmentation » image augmentation
co segmentation » 3d segmentation
based model » based code, based modeling, based anodes
based co » based code, based no2, based two

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( learning-based model augmentation techniques ) or ( learning-based co segmentation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based model augmentation techniques ) OR ( learning-based co segmentation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based model augmentation techniques ) or ( learning-based co segmentation techniques ))*.