Cross-modal Semantics 5 Correlation graphs 3 Cross-modal hash learning 3 Deep learning 3 Deep model 3 Dependency relationship 3 Hamming distance 3 Hash functions 3 Hashing method 3 Hashing retrieval 3 Higher dimensional features 3 Image regions 3 Intermodality 3 Modal analysis 3 cross-modal hash learning 3 deep model 3 hashing retrieval 3 Humans 2 human 2 Acoustic features 1 Acoustic noise 1 Alignment 1 Animals 1 Autonomous driving 1 BEV perception 1 Bias 1 Birds 1 Bird’s-eye-view perception 1 Cameras 1