High-Accuracy Recognition Method for Diseased Chicken Feces Based on Image and Text Information Fusion

Duanli Yang1,2, Zishang Tian1,2, Jianzhong Xi3

  • 1College of Information Science and Technology, Hebei Agricultural University, Baoding 071001, China.

Insights

This study introduces a multimodal AI model for diagnosing poultry diseases using chicken feces images and text. The novel approach significantly improves diagnostic accuracy, offering a robust tool for food safety and agricultural health monitoring.

Area of Science:

  • Agricultural Science
  • Computer Science
  • Veterinary Medicine

Background:

  • Poultry feces analysis is vital for food safety and disease detection.
  • Current visual methods for fecal analysis are limited by environmental factors and disease similarity.
  • Accurate pathological identification of poultry feces is crucial for timely intervention.

Purpose of the Study:

  • To develop a multimodal fusion model for enhanced pathological identification of chicken feces.
  • To improve diagnostic accuracy beyond conventional single-modal approaches.
  • To reduce annotation dependency and computational costs in fecal analysis.

Main Methods:

  • Proposed MMCD (Multimodal Chicken-feces Diagnosis), a ResNet50-based model integrating image and text data.
  • Incorporated Manhattan self-attention (MASA) and Depthwise Separable convolution (DSconv) to refine feature extraction.
  • Employed a pre-trained BERT for text feature extraction and a Gated Cross-Attention (GCA) module for efficient multimodal fusion.

Main Results:

  • MMCD significantly outperformed single-modal baselines in Accuracy (+8.69%), Recall (+8.72%), Precision (+8.67%), and F1 score (+8.72%).
  • Achieved a 41% parameter reduction compared to standard cross-modal transformers.
  • Demonstrated superior performance over simple feature concatenation by 2.51-2.82%.

Conclusions:

  • Multimodal fusion is highly effective for pathological fecal detection in poultry.
  • The MMCD model offers a robust, efficient, and accurate solution for agricultural health monitoring.
  • This research provides a foundation for advanced AI-driven systems in food safety and animal health.