advanced_image_processing: VIGRA expects numpy arrays with single precision. Fixed convolutions in extract_f0 to reflect this.
advanced_image_processing: VIGRA expects numpy arrays with single precision. Fixed convolutions in extract_f0 to reflect this.

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