All-Attention Layer

The All-Attention Layer is an advanced component of transformers that enhances the accuracy of natural language processing and other language-based artificial intelligence tasks. It brings together the self-attention and feedforward sublayers into a single unified attention layer, allowing for more efficient processing of complex language structures. Understanding Attention Layers in Transformers To fully grasp the significance of the All-Attention Layer, it’s helpful to first explore the str

Attention-augmented Convolution

Introduction to Attention-augmented Convolution Attention-augmented Convolution is a type of convolutional neural network that utilizes a two-dimensional relative self-attention mechanism. It can replace traditional convolutions as a stand-alone computational primitive for image classification. This type of convolution employs scaled-dot product attention and multi-head attention, similar to transformers. How Attention-augmented Convolution Works Attentionaugmented Convolution works by conca

Attention Free Transformer

In the world of machine learning, Attention Free Transformer (AFT) is a new variant of a multi-head attention module that improves efficiency by doing away with dot product self attention. Instead, AFT combines the key and value with learned position biases, and then multiplies it with the query in an element-wise fashion. This new operation has a memory complexity that is linear with both the context size and dimension of features, making it compatible with both large input and model sizes. T

Blender

What is Blender? Blender is a module that generates instance masks based on proposals using rich instance-level information and accurate dense pixel features. It is mainly used for object detection. How Does Blender Work? The Blender module takes three inputs: bottom-level bases, selected top-level attentions, and bounding box proposals. The RoIPool of Mask R-CNN crops the bases with each proposal, and then resizes them to a fixed size feature map. The attention size is smaller than the feat

Bottleneck Transformer Block

What is a Bottleneck Transformer Block? A Bottleneck Transformer Block is a type of block used in computer vision neural networks to improve image recognition performance. It is a modified version of the Residual Block, which is a popular building block for convolutional neural networks. In this type of block, the traditional 3x3 convolution layer is replaced with a Multi-Head Self-Attention (MHSA) layer. This change allows the network to better understand the relationships between different pa

Channel Attention Module

A Channel Attention Module is a crucial component in convolutional neural networks that helps in channel-based attention. It focuses on 'what' is essential for an input image by using inter-channel relationship of features. In simple terms, it helps in identifying which features in an image are most important and should be focused on. How does it work? The Channel Attention Module computes a channel attention map by first squeezing the spatial dimension of the input feature map. This is done

Channel-wise Cross Attention

What is Channel-wise Cross Attention? Channel-wise cross attention is a module used in the UCTransNet architecture to perform semantic segmentation. It fuses features of inconsistent semantics between the Channel Transformer and U-Net decoder, eliminating ambiguity with the decoder features. The operation is a blend of convolutional neural networks and transformer networks, which work together to improve the performance of the model across various tasks. How does Channel-wise Cross Attention

Compact Global Descriptor

When it comes to machine learning and image processing, the Compact Global Descriptor (CGD) is an important model block for modeling interactions between different dimensions, such as channels and frames. Essentially, a CGD helps subsequent convolutions access useful global features, acting as a form of attention for these features. What is a Compact Global Descriptor? To understand what a Compact Global Descriptor is, it may be helpful to first define what is meant by a "descriptor" in this

Convolutional Block Attention Module

Convolutional Block Attention Module (CBAM) is an attention module for convolutional neural networks that helps the model better refine its features by applying attention maps along both the channel and spatial dimensions. What is an Attention Module? Before diving into CBAM specifically, it's important to understand what an attention module is in the context of neural networks. An attention module is a tool used to help the network focus on important features and ignore irrelevant or noisy d

Cross-Attention Module

The Cross-Attention module is a type of attention module used in computer vision technology to combine different scales of features. It is commonly used in CrossViT, which is a deep learning model for image recognition. What is the Cross-Attention Module? The Cross-Attention module is a way to fuse features from different scales in an image. It works by using an attention mechanism that allows different parts of the image to "focus" on each other. In CrossViT, the Cross-Attention module is us

Cross-Scale Non-Local Attention

What is Cross-Scale Non-Local Attention? Cross-Scale Non-Local Attention (CS-NL) is a type of attention module used in image super-resolution deep networks. It helps to mine long-range dependencies between low-resolution (LR) features and larger-scale high-resolution (HR) patches within the same feature map. The purpose of this module is to enhance the quality of an image while maintaining its original structure and details. How Does CS-NL Work? Suppose we are performing an s-scale super-res

Deformable Attention Module

In the world of deep learning, the Deformable Attention Module is a revolutionary tool used to solve one of the biggest challenges of the Transformer attention model. The Transformer attention model looked over all possible spatial locations, leading to convergence and feature spatial resolution issues. The Deformable Attention Module addressed these issues and improved the Transformer's efficiency. What is the Deformable Attention Module? The Deformable Attention Module is a component of the

DeLighT Block

DeLighT Block is a block used in the transformer architecture of DeLighT, which is a machine learning model that applies DExTra transformations to the input vectors of a single-headed attention module. This block replaces multi-head attention with single-head attention, which helps the model learn wider representations of the input across different layers. What is DeLighT Block? DeLighT Block is a vital component of the DeLighT transformer architecture. It serves the fundamental purpose of re

DV3 Attention Block

The DV3 Attention Block is a module that plays a key role in the Deep Voice 3 architecture. It uses a dot-product attention mechanism to help improve the quality of speech synthesis. Essentially, the attention block helps the model better focus on the most important parts of the input data and adjust its output accordingly. What is the Deep Voice 3 Architecture? Before delving deeper into the DV3 Attention Block, it's important to understand what the Deep Voice 3 architecture is and what it d

Feedback Memory

Feedback Memory in the Feedback Transformer Architecture Feedback Memory is a type of attention module used in the Feedback Transformer architecture. This allows for the most abstract representations from the past to be directly used as inputs for the current timestep. The model does not form its representation in parallel, but rather sequentially token by token. Feedback Memory replaces the context inputs to attention modules with memory vectors that are computed over the past. This means that

Gated Positional Self-Attention

Understanding GPSA and its Significance in Vision Transformers In the world of computer vision, convolutional neural networks (CNNs) have revolutionized the way image classification and segmentation are done. However, recently, a new type of neural network has emerged, known as the Vision Transformer (ViT). These are neural networks that rely not on convolutional layers but on self-attention mechanisms, which have been shown to provide better results on a variety of image classification tasks.

Global Context Block

Global Context Block is an image model block that allows modeling long-range dependencies while still having a lightweight computation. It combines the simplified non-local block and the squeeze-excitation block to create a framework for effective global context modeling. What is Global Context Modeling? Global Context Modeling is a technique used in computer vision to enable machines to recognize objects in images effectively. It involves considering the entire image's context, rather than j

Graph Self-Attention

Graph Self-Attention: An Overview Graph Self-Attention, or GSA for short, is a self-attention module used in BP-Transformer architecture. It is based on the graph attentional layer, which helps update the node's representation based on the neighboring nodes. GSA is a technique used in Natural Language Processing, which has gained significant popularity from the year 2017. What is Graph Self-Attention? Graph Self-Attention is a technique used in Natural Language Processing or NLP, where we ai

123 1 / 3 Next