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Merge pull request #23 from josephlewis42/master
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Fixed table formatting for GitHub
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kevinlin311tw committed Aug 6, 2017
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Expand Up @@ -31,14 +31,14 @@ If you find our works useful in your research, please consider citing:
Performance comparison of different hashing methods on CIFAR10 dataset. The table shows the mean average precision (mAP) of top 1000 returned images with respect to different number of hash bits.


Method | 12 bits | 32 bits | 48 bits
----------------|:-----------:|:-----------:|:-----------:
Ours | 89.30 | 89.72 | 89.73
CNNH+ | 46.50 | 52.10 | 53.20
CNNH | 43.90 | 50.90 | 52.20
KSH | 30.30 | 34.60 | 35.60
ITQ-CCA | 26.40 | 28.80 | 29.50
LSH | 12.10 | 12.00 | 12.00
| Method | 12 bits | 32 bits | 48 bits
|----------------|:-----------:|:-----------:|:-----------:
| Ours | 89.30 | 89.72 | 89.73
| CNNH+ | 46.50 | 52.10 | 53.20
| CNNH | 43.90 | 50.90 | 52.20
| KSH | 30.30 | 34.60 | 35.60
| ITQ-CCA | 26.40 | 28.80 | 29.50
| LSH | 12.10 | 12.00 | 12.00


## Prerequisites
Expand Down Expand Up @@ -136,10 +136,10 @@ It should be easy to train the model using another dataset as long as that datas
In previous experiments, we use mex-file to call C/C++ functions from MATLAB, which slows down the process. We improve the search with pure C/C++ implementation as shown below.


Descriptor | Measure | Computational cost
------------------- |:-------------------:|:-------------------:
CNN-fc7-4096 | Euclidean distance | 22.6 μs
BinaryHashCodes-64 | Hamming distance | 23.0 ps
| Descriptor | Measure | Computational cost
| ------------------- |:-------------------:|:-------------------:
| CNN-fc7-4096 | Euclidean distance | 22.6 μs
| BinaryHashCodes-64 | Hamming distance | 23.0 ps


Performing the Euclidean distance measure between two 4096-dimensional vectors takes 22.6 μs.
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