您好,欢迎访问北京市农林科学院 机构知识库!

ICNet: A Dual-Branch Instance Segmentation Network for High-Precision Pig Counting

文献类型: 外文期刊

作者: Liu, Shanghao 1 ; Zhao, Chunjiang 1 ; Zhang, Hongming 1 ; Li, Qifeng 2 ; Li, Shuqin 1 ; Chen, Yini 2 ; Gao, Ronghua 2 ; Wang, Rong 1 ; Li, Xuwen 2 ;

作者机构: 1.Northwest A&F Univ, Coll Informat Engn, Xianyang 712100, Peoples R China

2.Beijing Acad Agr & Forestry Sci, Res Ctr Informat Technol, Beijing 100097, Peoples R China

3.North China Elect Power Univ, Sch Math & Phys, Beijing 102206, Peoples R China

4.Tianjin Agr Univ, Sch Comp & Informat Engn, Tianjin 300384, Peoples R China

关键词: pig counting; instance segmentation; deformable convolution; parallel modules; pig segmentation dataset

期刊名称:AGRICULTURE-BASEL ( 影响因子:3.6; 五年影响因子:3.6 )

ISSN:

年卷期: 2024 年 14 卷 1 期

页码:

收录情况: SCI

摘要: A clear understanding of the number of pigs plays a crucial role in breeding management. Computer vision technology possesses several advantages, as it is harmless and labour-saving compared to traditional counting methods. Nevertheless, the existing methods still face some challenges, such as: (1) the lack of a substantial high-precision pig-counting dataset; (2) creating a dataset for instance segmentation can be time-consuming and labor-intensive; (3) interactive occlusion and overlapping always lead to incorrect recognition of pigs; (4) existing methods for counting such as object detection have limited accuracy. To address the issues of dataset scarcity and labor-intensive manual labeling, we make a semi-auto instance labeling tool (SAI) to help us to produce a high-precision pig counting dataset named Count1200 including 1220 images and 25,762 instances. The speed at which we make labels far exceeds the speed of manual annotation. A concise and efficient instance segmentation model built upon several novel modules, referred to as the Instances Counting Network (ICNet), is proposed in this paper for pig counting. ICNet is a dual-branch model ingeniously formed of a combination of several layers, which is named the Parallel Deformable Convolutions Layer (PDCL), which is trained from scratch and primarily composed of a couple of parallel deformable convolution blocks (PDCBs). We effectively leverage the characteristic of modeling long-range sequences to build our basic block and compute layer. Along with the benefits of a large effective receptive field, PDCL achieves a better performance for multi-scale objects. In the trade-off between computational resources and performance, ICNet demonstrates excellent performance and surpasses other models in Count1200, AP of 71.4% and AP50 of 95.7% are obtained in our experiments. This work provides inspiration for the rapid creation of high-precision datasets and proposes an accurate approach to pig counting.

  • 相关文献
作者其他论文 更多>>