ConvNeXt V2 模型使用 FCMAE 框架进行预训练,并在分辨率为 224x224 的 ImageNet-1K 数据集上进行微调。该模型由 Woo 等人在论文 ConvNeXt V2: Co-designing and Scaling ConvNets with Masked Autoencoders 中提出,并首次在 此仓库 发布。
免责声明:发布 ConvNeXT V2 的团队未为此模型编写模型卡片,因此本模型卡片由 Hugging Face 团队编写。
在原始 README 中添加了 CANN 版本依赖说明,并修改了示例代码。
ConvNeXt V2 是一个纯卷积模型(ConvNet),它在 ConvNeXt 中引入了全卷积掩码自编码器框架(FCMAE)和新的全局响应归一化(GRN)层。ConvNeXt V2 显著提升了纯卷积网络在各种识别基准上的性能。

您可以将原始模型用于图像分类。
以下是如何使用此模型将 COCO 2017 数据集的图像分类为 1000 个 ImageNet 类别之一的示例:
from openmind import AutoImageProcessor
from transformers import ConvNextV2ForImageClassification
import torch
from datasets import load_dataset
dataset = load_dataset("./cats_image")
image = dataset["train"]["image"][0]
preprocessor = AutoImageProcessor.from_pretrained("PyTorch-NPU/convnextv2_tiny_1k_224")
model = ConvNextV2ForImageClassification.from_pretrained("PyTorch-NPU/convnextv2_tiny_1k_224")
inputs = preprocessor(image, return_tensors="pt")
with torch.no_grad():
logits = model(**inputs).logits
predicted_label = logits.argmax(-1).item()
print(model.config.id2label[predicted_label]),@article{DBLP:journals/corr/abs-2301-00808,
author = {Sanghyun Woo and
Shoubhik Debnath and
Ronghang Hu and
Xinlei Chen and
Zhuang Liu and
In So Kweon and
Saining Xie},
title = {ConvNeXt {V2:} Co-designing and Scaling ConvNets with Masked Autoencoders},
journal = {CoRR},
volume = {abs/2301.00808},
year = {2023},
url = {https://doi.org/10.48550/arXiv.2301.00808},
doi = {10.48550/arXiv.2301.00808},
eprinttype = {arXiv},
eprint = {2301.00808},
timestamp = {Tue, 10 Jan 2023 15:10:12 +0100},
biburl = {https://dblp.org/rec/journals/corr/abs-2301-00808.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}