def transform_matrix_cv(self): if not hasattr(self, '_transform_matrix_cv'): self._transform_matrix_cv = cv.fromarray(self.transform_matrix) return self._transform_matrix_cv
def transform_matrix(self, value): assert(value.shape == (3, 3)) self._transform_matrix = value.copy() self._transform_matrix_cv = cv.fromarray(self._transform_matrix)