Perhaps you should try some spelling variations:
optimization algorithms » estimation algorithms, estimation algorithm, optimized algorithms
optimisation algorithm » estimation algorithm, estimation algorithms
pose optimisation » qoe optimization, _ optimisation, pose estimation
modified invasive » modified passive
modified pose » modified male, modified passive

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• Performing a fuzzy search may retrieve terms with similar spellings: (( modified pose optimisation algorithm ) OR ( modified invasive optimization algorithms ))~.
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