1 Introduction
1.1 Related BIQA Surveys
1.2 Necessity of New BIQA Surveys
1.3 Scope of This Survey
2 Hand-crafted BIQA Methods
2.1 Distortion-specific BIQAs
2.2 General-purpose BIQAs
2.3 Summary
3 Deep-learned BIQA Methods
3.1 Supervised Learning-based BIQAs
3.2 Unsupervised Learning-based BIQAs
3.3 Summary
4 Multimodal Quality Assessment
4.1 Visual-audio Quality Assessment
4.2 Visual-text Quality Assessment
4.3 Summary
5 Conclusion and Future Work