(i) Text content such as text generation, text style conversion, and question-and-answer generation
(ii) Voice content, such as text-to-speech, voice conversion, and voice attribute editing
(iii) Non-speech content, such as music generation and background sound editing
(iv) Biometric features in images or video content, such as face generation, face swapping, personal attribute editing, face manipulation, and gesture manipulation
(v) Non-biometric features in images or video content, such as image generation, image enhancement, and image restoration
(vi) Digital characters or virtual scenes such as 3D reconstruction and digital simulation