- Speech processing systems--Congresses (6)
- Underwater acoustics--Congresses (6)
- Image processing--Congresses (5)
- Signal processing--Congresses (3)
- Signal processing--Digital techniques--Congresses (3)
- Acoustic filters--Congresses (1)
- Electro-acoustics--Congresses (1)
- Sound--Recording and reproducing--Congresses (1)