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Research map / Detection and segmentation / CNN features

An Iterative and Cooperative Top-Down and Bottom-Up Inference Network for Salient Object Detection

CVPR 2019 · Detection and segmentation › CNN features · approach: RGB salient object detection · 266 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Iteratively alternate top-down and bottom-up saliency inference (ablation)Saliency inference network · DUTSTEMAE: .062 -> .050Helped
Use recurrent rather than CNN inference layers (ablation)VGGNet saliency inference network · SODMAE: .109 -> .099Helped
Use recurrent rather than CNN inference layers (ablation)VGGNet saliency inference network · DUTSTEMAE: .058 -> .050Helped
Use a ResNet backbone instead of VGGNet (ablation)Proposed saliency inference network · SODF-score: .815 -> .820Helped
Increase RNN update steps from 1 to 2 (ablation)VGGNet+convGRU · DUTSTEF-score: .819 -> .830Helped
Increase RNN update steps from 2 to 3 (ablation)VGGNet+convGRU · SODF-score: .815 -> .817Helped
Increase RNN update steps from 3 to 4 (ablation)VGGNet+convGRU · SODF-score: .817 -> .812Hurt
Share weights across iterations for each layer (ablation)VGGNet+convGRU · DUTSTEMAE: .051 -> .050Helped
Share weights across layers and iterations within inference direction (ablation)VGGNet+convGRU · DUTSTEMAE: .050 -> .053Hurt
Share all top-down and bottom-up inference weights (ablation)VGGNet+convGRU · DUTSTEMAE: .050 -> .056Hurt
Add deeper supervision at inference iterations and RNN update steps (ablation)VGGNet+convGRU · SODMAE: .106 -> .102Helped
Add deeper supervision at inference iterations and RNN update steps (ablation)VGGNet+convGRU · DUTSTEMAE: .054 -> .050Helped

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