ParFormer: Vision Transformer Baseline with Parallel Local Global Token Mixer and Convolution Attention Patch Embedding

核心概念

ParFormer enhances feature extraction in transformers by integrating different token mixers and convolution attention patch embedding.

要約

Transformer designs outperform CNN models in computer vision tasks.
ParFormer integrates local and global token mixers for improved feature extraction.
CAPE enhances MetaFormer architecture without pre-training on larger datasets.
ParFormer outperforms state-of-the-art models in image classification and object recognition tasks.
The parallel token mixer architecture reduces computational complexity while maintaining competitive performance.

統計

This work presents ParFormer as an enhanced transformer architecture.
Our comprehensive evaluation demonstrates that our ParFormer outperforms CNN-based and state-of-the-art transformer-based architectures in image classification.
The proposed CAPE has been demonstrated to benefit the overall MetaFormer architecture, resulting in a 0.5% increase in accuracy.

引用

抽出されたキーインサイト

ParFormer

by Novendra Set... 場所 arxiv.org 03-25-2024

https://arxiv.org/pdf/2403.15004.pdf

深掘り質問

How does the integration of different token mixers impact the overall performance of ParFormer

ParFormer's integration of different token mixers impacts its overall performance by enhancing feature extraction capabilities. By combining two distinct token mixers, such as separable convolution and transposed self-attention, ParFormer can effectively capture both local and global dependencies in the data. This integration allows for more precise representation of short- and long-range spatial relationships without the need for computationally intensive methods like shifting windows. The parallel architecture of ParFormer enables the fusion of these different token mixers, leading to improved feature extraction and ultimately better performance in image classification tasks.

What are the implications of reducing computational complexity while maintaining competitive performance

Reducing computational complexity while maintaining competitive performance has significant implications for efficiency and scalability in various applications. In the context of ParFormer, this reduction in computational complexity allows for faster processing times, lower resource requirements, and potentially lower energy consumption. By optimizing the model to achieve comparable or even superior performance with fewer parameters and FLOPs, ParFormer demonstrates a more efficient approach to vision transformer architectures. This efficiency can lead to cost savings in terms of hardware resources needed for training and inference processes.

How can the findings from this study be applied to other fields beyond computer vision

The findings from this study on ParFormer can be applied beyond computer vision to other fields that involve complex data analysis tasks. For example:

Natural Language Processing (NLP): The concept of integrating different token mixers could be beneficial in transformer models used for language understanding tasks.
Healthcare: Applying similar techniques could improve medical image analysis systems by enhancing feature extraction capabilities.
Finance: Optimizing computational complexity while maintaining accuracy could enhance fraud detection algorithms or financial forecasting models.
Overall, the principles demonstrated by ParFormer have broad applicability across industries where deep learning models are utilized for data processing and analysis tasks requiring a balance between performance and efficiency.