# \#unet

**URL:** https://discourse.julialang.org/tag/unet/1537.md

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## [Access to UNet encoder backbone in Metalhead](https://discourse.julialang.org/t/access-to-unet-encoder-backbone-in-metalhead/132375)

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**Author:** [@cirobr](https://discourse.julialang.org/u/cirobr)\
**Replies:** 0\
**Last updated:** [September 14, 2025, 7:23pm UTC](https://discourse.julialang.org/t/access-to-unet-encoder-backbone-in-metalhead/132375 "2025-09-14T19:23:26Z")

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Cheers, In Metalhead, consider the following model: bb = backbone( ResNet(50) ) model = UNet((256,256), 3, 10, bb) Need to get access to a specific activation map from the model’s encoder (actually, to a specific acti…

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## [Metalhead.UNet output array limit](https://discourse.julialang.org/t/metalhead-unet-output-array-limit/110029)

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**Author:** [@cirobr](https://discourse.julialang.org/u/cirobr)\
**Replies:** 2\
**Last updated:** [February 10, 2024, 11:24pm UTC](https://discourse.julialang.org/t/metalhead-unet-output-array-limit/110029 "2024-02-10T23:24:01Z")

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Cheers, Would like to confirm if the yhat array output of Metalhead.UNet model is limited to \[0:1\] elements. Apparently its upper bound is higher than 1. Model is instantiated as follows: backbone = Metalhead.backbon…