Fig. 1. The HKS multi-scale shape distributions of human models (a) and ant models (b).
Fig. 2. The WKS multi-scale shape distributions of human models (a) and ant models (b).
Fig. 3. Our multi-feature fusion network, where “conv”, ”pool”, “cc”, ”fc1” and “fc2” represent “convolutional”,“mean-pooling”, “cross-connected layers”, “first fully-connected layer of the HKS/WKS feature” and“second fully-connected layer of the HKS/WKS feature” respectively.
Fig. 4. Example 3D models of the McGill 3D shape benchmark.
Table 1. Description of each conventional neural network
Table 2. Retrieval results compared with single-feature based methods
Table 3. Retrieval results compared with other methods
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