advanced_image_processing: Moved extract_quantile into extract_f0 directly. This fixes issue #51.
advanced_image_processing: Moved extract_quantile into extract_f0 directly. This fixes issue #51.

jakirkham/nanshe,nanshe-org/nanshe,jakirkham/nanshe,DudLab/nanshe,nanshe-org/nanshe,DudLab/nanshe