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A Vision-Based Information Processing Framework for Vineyard Grape Picking Using Two-Stage Segmentation and Morphological Perception

delete2025-09-03
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OA
AI
Y
Yifei Peng
J
Jun Sun *
J
Jinye Gao
施磊 封面图
施磊 (Lei Shi)
Z
Zhiyan Shi
DOI:10.3390/horticulturae11091039delete
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摘要

摘要

En 中文
为实现高效的葡萄园葡萄采摘,提出了一种基于视觉的信息处理框架,该框架集成了两阶段分割与形态感知。在第一阶段,采用改进的YOLOv8s-seg模型进行粗分割,包含两项关键改进:首先,引入动态变形特征聚合模块(DDFAM),有助于提取复杂结构和形态特征;其次,采用高效非对称解耦头(EADHead),在提升边界感知能力的同时减少参数冗余。与主流分割模型相比,改进模型性能更优,达到最高mAP@0.5为86.75%,具有10.34 M参数的轻量结构,并实现每帧10.02 ms的实时推理速度。在第二阶段,使用改进的OTSU阈值算法对果梗进行精细分割,该算法应用于HSV颜色空间色度分量生成的单通道图像,从而增强复杂光照条件下的鲁棒性。预处理后的果梗提取的形态特征(包括质心坐标及通过中轴变换MAT构建的骨架)进一步用于建立与采摘点及切割轴的空间关系。可视化分析证实了所提框架的高可行性与适应性,为葡萄采摘自动化提供了关键技术支持。
Keyword:
grape picking
semantic segmentation
YOLOv8s-seg
morphological perception
real-time inference

期刊

H
Horticulturae
IF:
3
论文数:
7.4K
被引数:
1.2W

机构

J
Jiangsu University
学者数:
4.0W
论文数: 2.8W
被引数: 5.5W
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