One-Shot Neural Architecture Search with Network Similarity Directed Initialization for Pathological Image Classification
- URL: http://arxiv.org/abs/2506.14176v1
- Date: Tue, 17 Jun 2025 04:37:02 GMT
- Title: One-Shot Neural Architecture Search with Network Similarity Directed Initialization for Pathological Image Classification
- Authors: Renao Yan,
- Abstract summary: Deep learning-based pathological image analysis presents unique challenges due to the practical constraints of network design.<n>Most existing methods apply computer vision models directly to medical tasks, neglecting the distinct characteristics of pathological images.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Deep learning-based pathological image analysis presents unique challenges due to the practical constraints of network design. Most existing methods apply computer vision models directly to medical tasks, neglecting the distinct characteristics of pathological images. This mismatch often leads to computational inefficiencies, particularly in edge-computing scenarios. To address this, we propose a novel Network Similarity Directed Initialization (NSDI) strategy to improve the stability of neural architecture search (NAS). Furthermore, we introduce domain adaptation into one-shot NAS to better handle variations in staining and semantic scale across pathology datasets. Experiments on the BRACS dataset demonstrate that our method outperforms existing approaches, delivering both superior classification performance and clinically relevant feature localization.
Related papers
- NeuRN: Neuro-inspired Domain Generalization for Image Classification [0.0]
We introduce a neuro-inspired Neural Response Normalization layer which draws inspiration from neurons in the mammalian visual cortex.<n>Our results demonstrate the effectiveness of NeuRN by showing improvement against baseline in cross-domain image classification tasks.
arXiv Detail & Related papers (2025-05-11T07:20:11Z) - Towards contrast- and pathology-agnostic clinical fetal brain MRI segmentation using SynthSeg [3.379673965672007]
We introduce a novel data-driven train-time sampling strategy that seeks to fully exploit the diversity of a given training dataset.<n>Our networks achieved notable improvements in the segmentation quality on testing subjects with intense anatomical abnormalities.
arXiv Detail & Related papers (2025-04-14T14:08:26Z) - Graph Neural Networks for Learning Equivariant Representations of Neural Networks [55.04145324152541]
We propose to represent neural networks as computational graphs of parameters.
Our approach enables a single model to encode neural computational graphs with diverse architectures.
We showcase the effectiveness of our method on a wide range of tasks, including classification and editing of implicit neural representations.
arXiv Detail & Related papers (2024-03-18T18:01:01Z) - Dual-channel Prototype Network for few-shot Classification of
Pathological Images [0.7562219957261347]
We introduce the Dual-channel Prototype Network (DCPN) to tackle the challenge of classifying pathological images with limited samples.
DCPN augments the Pyramid Vision Transformer framework for few-shot classification via self-supervised learning and integrates it with convolutional neural networks.
This combination forms a dual-channel architecture that extracts multi-scale, highly precise pathological features.
arXiv Detail & Related papers (2023-11-14T03:03:21Z) - HNAS-reg: hierarchical neural architecture search for deformable medical
image registration [0.8249180979158817]
This paper presents a hierarchical NAS framework (HNAS-Reg) to identify the optimal network architecture for deformable medical image registration.
Experiments on three datasets, consisting of 636 T1-weighted magnetic resonance images (MRIs), have demonstrated that the proposal method can build a deep learning model with improved image registration accuracy and reduced model size.
arXiv Detail & Related papers (2023-08-23T21:47:28Z) - Unsupervised Domain Transfer with Conditional Invertible Neural Networks [83.90291882730925]
We propose a domain transfer approach based on conditional invertible neural networks (cINNs)
Our method inherently guarantees cycle consistency through its invertible architecture, and network training can efficiently be conducted with maximum likelihood.
Our method enables the generation of realistic spectral data and outperforms the state of the art on two downstream classification tasks.
arXiv Detail & Related papers (2023-03-17T18:00:27Z) - Iterative Soft Shrinkage Learning for Efficient Image Super-Resolution [91.3781512926942]
Image super-resolution (SR) has witnessed extensive neural network designs from CNN to transformer architectures.
This work investigates the potential of network pruning for super-resolution iteration to take advantage of off-the-shelf network designs and reduce the underlying computational overhead.
We propose a novel Iterative Soft Shrinkage-Percentage (ISS-P) method by optimizing the sparse structure of a randomly network at each and tweaking unimportant weights with a small amount proportional to the magnitude scale on-the-fly.
arXiv Detail & Related papers (2023-03-16T21:06:13Z) - End-to-end Neuron Instance Segmentation based on Weakly Supervised
Efficient UNet and Morphological Post-processing [0.0]
We present an end-to-end weakly-supervised framework to automatically detect and segment NeuN stained neuronal cells on histological images.
We integrate the state-of-the-art network, EfficientNet, into our U-Net-like architecture.
arXiv Detail & Related papers (2022-02-17T14:35:45Z) - Self-Supervised Domain Adaptation for Diabetic Retinopathy Grading using
Vessel Image Reconstruction [61.58601145792065]
We learn invariant target-domain features by defining a novel self-supervised task based on retinal vessel image reconstructions.
It can be shown that our approach outperforms existing domain strategies.
arXiv Detail & Related papers (2021-07-20T09:44:07Z) - Domain Generalization for Medical Imaging Classification with
Linear-Dependency Regularization [59.5104563755095]
We introduce a simple but effective approach to improve the generalization capability of deep neural networks in the field of medical imaging classification.
Motivated by the observation that the domain variability of the medical images is to some extent compact, we propose to learn a representative feature space through variational encoding.
arXiv Detail & Related papers (2020-09-27T12:30:30Z) - NAS-DIP: Learning Deep Image Prior with Neural Architecture Search [65.79109790446257]
Recent work has shown that the structure of deep convolutional neural networks can be used as a structured image prior.
We propose to search for neural architectures that capture stronger image priors.
We search for an improved network by leveraging an existing neural architecture search algorithm.
arXiv Detail & Related papers (2020-08-26T17:59:36Z) - Retinopathy of Prematurity Stage Diagnosis Using Object Segmentation and
Convolutional Neural Networks [68.96150598294072]
Retinopathy of Prematurity (ROP) is an eye disorder primarily affecting premature infants with lower weights.
It causes proliferation of vessels in the retina and could result in vision loss and, eventually, retinal detachment, leading to blindness.
In recent years, there has been a significant effort to automate the diagnosis using deep learning.
This paper builds upon the success of previous models and develops a novel architecture, which combines object segmentation and convolutional neural networks (CNN)
Our proposed system first trains an object segmentation model to identify the demarcation line at a pixel level and adds the resulting mask as an additional "color" channel in
arXiv Detail & Related papers (2020-04-03T14:07:41Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.