https://github.com/rangilyu/mobilenext

non-official PyTorch implementation of MobileNeXt from paper [Rethinking Bottleneck Structure for Efficient Mobile Network Design]
https://github.com/rangilyu/mobilenext

deep-neural-networks mobilenet pytorch

Last synced: about 6 hours ago
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non-official PyTorch implementation of MobileNeXt from paper [Rethinking Bottleneck Structure for Efficient Mobile Network Design]

• Host: GitHub
• URL: https://github.com/rangilyu/mobilenext
• Owner: RangiLyu
• Created: 2020-07-08T03:29:45.000Z (about 4 years ago)
• Default Branch: master
• Last Pushed: 2020-11-12T06:55:22.000Z (almost 4 years ago)
• Last Synced: 2024-05-14T00:15:35.984Z (5 months ago)
• Topics: deep-neural-networks, mobilenet, pytorch
• Language: Python
• Homepage: https://arxiv.org/abs/2007.02269
• Size: 104 KB
• Stars: 46
• Watchers: 5
• Forks: 8
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# MobileNeXt: Rethinking Bottleneck Structure for Efficient Mobile Network Design

## Introduction

This is a non-official PyTorch implementation of MobileNeXt model from this paper [Rethinking Bottleneck Structure for Efficient Mobile Network Design](https://arxiv.org/abs/2007.02269)

## Details

### Architecture

The following is the architecture details of MobileNeXt

| No.   | t     | Out-Dim       | s     | b         |Inp-Dim    |Operater |

| :---- | :---: | :------:      | :---: | :------:  | :------:  |:------:  |

| 1     | -     |112 × 112 × 32 | 2     | 1         | 224 × 224 × 3| conv2d 3x3|

| 2     | 2     |56 × 56 × 96   | 2     | 1         | 112 × 112 × 32| sandglass block|

| 3     | 6     |56 × 56 × 144  | 1     | 1         | 56 × 56 × 96 | sandglass block|

| 4     | 6     |28 × 28 × 192  | 2     | 3         | 56 × 56 × 144| sandglass block|

| 5     | 6     |14 × 14 × 288  | 2     | 3         | 28 × 28 × 192| sandglass block|

| 6     | 6     |14 × 14 × 384  | 1     | 4         | 14 × 14 × 288| sandglass block|

| 7     | 6     |7 × 7 × 576    | 2     | 4         | 14 × 14 × 384| sandglass block|

| 8     | 6     |7 × 7 × 960    | 1     | 2         | 7 × 7 × 576  | sandglass block|

| 9     | 6     |7 × 7 × 1280   | 1     | 1         | 7 × 7 × 960  | sandglass block|

| 10    | -     |1 × 1 × 1280   | -     | 1         | 7 × 7 × 1280| avgpool 7x7|

| 11    | -     |k              | -     | 1         | 1 × 1 × 1280| conv2d 1x1|

### Sand Glass Module

![sandglass_image](doc/sand_glass.png)