- Speech processing systems--Congresses (7)
- Underwater acoustics--Congresses (7)
- Image processing--Congresses (6)
- Signal processing--Digital techniques--Congresses (4)
- Signal processing--Congresses (3)
- Acoustic filters--Congresses (1)
- Electro-acoustics--Congresses (1)
- Signal processing (1)
- Sound--Recording and reproducing--Congresses (1)
- Speech processing systems (1)
- (1)