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Update README with composite heatmaps
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‎README.md‎

Lines changed: 27 additions & 12 deletions
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@@ -31,7 +31,8 @@ model = VGG(16, pretrain=true).layers
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model = strip_softmax(flatten_chain(model))
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# Load input
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img = load("castle.jpg")
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url = "https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle.jpg"
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img = load(url)
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input = preprocess_imagenet(img)
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input = reshape(input, 224, 224, 3, :) # reshape to WHCN format
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@@ -53,14 +54,18 @@ heatmap(input, analyzer, 920) # for heatmap
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```
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Heatmaps for all implemented analyzers are shown in the following table. Red color indicate regions of positive relevance towards the selected class, whereas regions in blue are of negative relevance.
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| **Analyzer** | **Heatmap for class "castle"** |**Heatmap for class "street sign"** |
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|:---------------------------------------- |:------------------------------:|:----------------------------------:|
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| `LRP` composite using `EpsilonGammaBox` | ![][castle-lrp-comp] | ![][streetsign-lrp-comp] |
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| `LRP` | ![][castle-lrp] | ![][streetsign-lrp] |
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| `InputTimesGradient` | ![][castle-ixg] | ![][streetsign-ixg] |
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| `Gradient` | ![][castle-grad] | ![][streetsign-grad] |
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| `SmoothGrad` | ![][castle-smoothgrad] | ![][streetsign-smoothgrad] |
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| `IntegratedGradients` | ![][castle-intgrad] | ![][streetsign-intgrad] |
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| **Analyzer** | **Heatmap for class "castle"** |**Heatmap for class "street sign"** |
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|:--------------------------------------------- |:------------------------------:|:----------------------------------:|
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| `LRP` with `EpsilonPlus` composite | ![][castle-comp-ep] | ![][streetsign-comp-ep] |
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| `LRP` with `EpsilonPlusFlat` composite | ![][castle-comp-epf] | ![][streetsign-comp-epf] |
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| `LRP` with `EpsilonAlpha2Beta1` composite | ![][castle-comp-eab] | ![][streetsign-comp-eab] |
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| `LRP` with `EpsilonAlpha2Beta1Flat` composite | ![][castle-comp-eabf] | ![][streetsign-comp-eabf] |
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| `LRP` with `EpsilonGammaBox` composite | ![][castle-comp-egb] | ![][streetsign-comp-egb] |
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| `LRP` | ![][castle-lrp] | ![][streetsign-lrp] |
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| `InputTimesGradient` | ![][castle-ixg] | ![][streetsign-ixg] |
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| `Gradient` | ![][castle-grad] | ![][streetsign-grad] |
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| `SmoothGrad` | ![][castle-smoothgrad] | ![][streetsign-smoothgrad] |
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| `IntegratedGradients` | ![][castle-intgrad] | ![][streetsign-intgrad] |
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The code used to generate these heatmaps can be found [here][asset-code].
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@@ -91,8 +96,8 @@ Currently, the following analyzers are implemented:
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└── Composite
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├── EpsilonGammaBox
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├── EpsilonPlus
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├── EpsilonAlpha2Beta1
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├── EpsilonPlusFlat
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├── EpsilonAlpha2Beta1
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└── EpsilonAlpha2Beta1Flat
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```
@@ -116,18 +121,28 @@ Contributions are welcome!
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[asset-code]: https://github.com/adrhill/ExplainableAI.jl/blob/gh-pages/assets/heatmaps/generate_assets.jl
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[castle]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle.jpg
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[castle-lrp]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRP.png
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[castle-lrp-comp]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRPEpsilonGammaBox.png
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[castle-ixg]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_InputTimesGradient.png
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[castle-grad]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_Gradient.png
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[castle-smoothgrad]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_SmoothGrad.png
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[castle-intgrad]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_IntegratedGradients.png
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[castle-comp-egb]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRPEpsilonGammaBox.png
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[castle-comp-ep]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRPEpsilonPlus.png
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[castle-comp-epf]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRPEpsilonPlusFlat.png
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[castle-comp-eab]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRPEpsilonAlpha2Beta1.png
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[castle-comp-eabf]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/castle_LRPEpsilonAlpha2Beta1Flat.png
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[streetsign-lrp]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRP.png
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[streetsign-lrp-comp]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRPEpsilonGammaBox.png
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[streetsign-ixg]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_InputTimesGradient.png
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[streetsign-grad]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_Gradient.png
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[streetsign-smoothgrad]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_SmoothGrad.png
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[streetsign-intgrad]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_IntegratedGradients.png
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[streetsign-comp-egb]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRPEpsilonGammaBox.png
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[streetsign-comp-ep]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRPEpsilonPlus.png
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[streetsign-comp-epf]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRPEpsilonPlusFlat.png
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[streetsign-comp-eab]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRPEpsilonAlpha2Beta1.png
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[streetsign-comp-eabf]: https://raw.githubusercontent.com/adrhill/ExplainableAI.jl/gh-pages/assets/heatmaps/streetsign_LRPEpsilonAlpha2Beta1Flat.png
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[docs-stab-img]: https://img.shields.io/badge/docs-stable-blue.svg
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[docs-stab-url]: https://adrhill.github.io/ExplainableAI.jl/stable

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