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Deep Incremental Hashing Network for Efficient Image Retrieval

CVPR 2019 · Image generation › Autoregressive and latent generation · approach: Retrieval and matching with generative features · 107 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Keep original database codes fixed and learn codes for incoming images incrementallyDIHN3+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8898 -> 0.8916 (12 bits), 0.9390 -> 0.9456 (48 bits); NUS-WIDE: 0.8400 -> 0.8353 (12 bits), 0.9055 -> 0.9115Mixed
Use a 0.2 sample rate for original codes instead of the full set (ablation)DIHN*+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8916 -> 0.7823 (12 bits), 0.9456 -> 0.9079 (48 bits); NUS-WIDE: 0.8353 -> 0.8113 (12 bits), 0.9115 -> 0.9075Hurt
Use a 0.4 sample rate for original codes instead of the full set (ablation)DIHN*+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8916 -> 0.8539 (12 bits), 0.9456 -> 0.9319 (48 bits); NUS-WIDE: 0.8353 -> 0.8300 (12 bits), 0.9115 -> 0.9078Mixed
Use a 0.6 sample rate for original codes instead of the full set (ablation)DIHN*+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8916 -> 0.8910 (12 bits), 0.9456 -> 0.9372 (48 bits); NUS-WIDE: 0.8353 -> 0.8321 (12 bits), 0.9115 -> 0.9111Mixed
Use a 0.8 sample rate for original codes instead of the full set (ablation)DIHN*+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8916 -> 0.8815 (12 bits), 0.9456 -> 0.9303 (48 bits); NUS-WIDE: 0.8353 -> 0.8291 (12 bits), 0.9115 -> 0.9103Mixed
Use only 20% labeled incremental images and generate codes for unlabeled images with the CNN (ablation)DIHN3-S+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8916 -> 0.7594 (12 bits), 0.9456 -> 0.8774 (48 bits); NUS-WIDE: 0.8353 -> 0.8151 (12 bits), 0.9115 -> 0.8640Hurt
Use 80% labeled incremental images and generate codes for the remainder with the CNN (ablation)DIHN3-S+ADSH · CIFAR-10 and NUS-WIDEMAP: CIFAR-10: 0.8916 -> 0.8769 (12 bits), 0.9456 -> 0.9352 (48 bits); NUS-WIDE: 0.8353 -> 0.8171 (12 bits), 0.9115 -> 0.8901Hurt
Increase the number of labeled incremental images (ablation)DIHN3-S+ADSH · CIFAR-10 and NUS-WIDEMAPHelped
Use a smaller subset of original codes to reduce training work (ablation)DIHN*+ADSH · NUS-WIDEtraining time: 40 minutes -> 20 minutesHelped
Use DIHN incremental training rather than retraining over the full databaseDIHN3+ADSH versus ADSH · NUS-WIDE, 12-bit codestraining time: 28 minutes; 83 minutesHelped
Use DIHN3 instead of ADSH for one training iterationDIHN3 versus ADSH · NUS-WIDEtraining time per iteration: ADSH: 122.78, 178.97, 216.26, 296.41; DIHN3: 65.06, 76.83, 79.88, 86.49Helped

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