Papers › Spatially Adaptive Computation Time for Residual Networks

Spatially Adaptive Computation Time for Residual Networks

7 Dec 2016CVPR 2017 7arXiv:1612.02297archive 2025-07-28

Michael Figurnov, Maxwell D. Collins, Yukun Zhu, Li Zhang, Jonathan Huang, Dmitry Vetrov, Ruslan Salakhutdinov

This paper proposes a deep learning architecture based on Residual Network that dynamically adjusts the number of executed layers for the regions of the image. This architecture is end-to-end trainable, deterministic and problem-agnostic. It is therefore applicable without any modifications to a wide range of computer vision problems such as image classification, object detection and image segmentation. We present experimental results showing that this model improves the computational efficiency of Residual Networks on the challenging ImageNet classification and COCO object detection datasets. Additionally, we evaluate the computation time maps on the visual saliency dataset cat2000 and find that they correlate surprisingly well with human eye fixation positions.

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adaptive_computation_time_wrapper mfigurnov/sact/act.py official repository unverified Apache-2.0 recorded; this copy not marked cleared · pointer only · 1d39565ada613292 · report
lrelu mfigurnov/sact/cifar_model.py official repository unverified Apache-2.0 recorded; this copy not marked cleared · pointer only · 4b998dd1f53d28b4 · report
preprocessing mfigurnov/sact/imagenet_ponder_map.py official repository unverified Apache-2.0 recorded; this copy not marked cleared · pointer only · 4219e649c9a3608a · report
reverse_preprocessing mfigurnov/sact/imagenet_ponder_map.py official repository unverified Apache-2.0 recorded; this copy not marked cleared · pointer only · cf4244e5237e63d9 · report
run_units mfigurnov/sact/act.py official repository unverified Apache-2.0 recorded; this copy not marked cleared · pointer only · 29d5200ad23e574a · report

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ClassificationComputational EfficiencyGeneral ClassificationImage ClassificationImage SegmentationObjectObject DetectionSemantic Segmentationimage-classificationobject-detection

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