SOTAVerified

Going deeper with Image Transformers

2021-03-31ICCV 2021Code Available1· sign in to hype

Hugo Touvron, Matthieu Cord, Alexandre Sablayrolles, Gabriel Synnaeve, Hervé Jégou

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Abstract

Transformers have been recently adapted for large scale image classification, achieving high scores shaking up the long supremacy of convolutional neural networks. However the optimization of image transformers has been little studied so far. In this work, we build and optimize deeper transformer networks for image classification. In particular, we investigate the interplay of architecture and optimization of such dedicated transformers. We make two transformers architecture changes that significantly improve the accuracy of deep transformers. This leads us to produce models whose performance does not saturate early with more depth, for instance we obtain 86.5% top-1 accuracy on Imagenet when training with no external data, we thus attain the current SOTA with less FLOPs and parameters. Moreover, our best model establishes the new state of the art on Imagenet with Reassessed labels and Imagenet-V2 / match frequency, in the setting with no additional training data. We share our code and models.

Tasks

Benchmark Results

DatasetModelMetricClaimedVerifiedStatus
CIFAR-10CaiT-M-36 U 224Percentage correct99.4Unverified
CIFAR-100CaiT-M-36 U 224Percentage correct93.1Unverified
Flowers-102CaiT-M-36 U 224Accuracy99.1Unverified
ImageNetCAIT-XXS-24Top 1 Accuracy80.9Unverified
ImageNetCAIT-S-48Top 1 Accuracy85.3Unverified
ImageNetCAIT-S-24Top 1 Accuracy85.1Unverified
ImageNetCAIT-XS-36Top 1 Accuracy84.8Unverified
ImageNetCAIT-XS-24Top 1 Accuracy84.1Unverified
ImageNetCAIT-XXS-36Top 1 Accuracy82.2Unverified
ImageNetCaiT-M-48-448Top 1 Accuracy86.5Unverified
ImageNetCAIT-M36-448Top 1 Accuracy86.3Unverified
ImageNetCAIT-M-36Top 1 Accuracy86.1Unverified
ImageNetCAIT-M-24Top 1 Accuracy85.8Unverified
ImageNetCAIT-S-36Top 1 Accuracy85.4Unverified
ImageNet ReaLCAIT-M36-448Accuracy90.2Unverified
ImageNet V2CAIT-M36-448Top 1 Accuracy76.7Unverified
iNaturalist 2018CaiT-M-36 U 224Top-1 Accuracy78Unverified
iNaturalist 2019CaiT-M-36 U 224Top-1 Accuracy81.8Unverified
Stanford CarsCaiT-M-36 U 224Accuracy94.2Unverified

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