unwarp

English edit

unwarp (third-person singular simple present unwarps, present participle unwarping, simple past and past participle unwarped)

(transitive) To restore from a warped state.
- 2002, Richard B. Buxton, Introduction to Functional Magnetic Resonance Imaging, page 299:
  Because the distortion is directly related to the local field offset, this provides the needed information to unwarp the EPI images […]