Target occlusion poses a significant challenge in computer vision,particularly in agricultural applications,where occlusion of crops can obscure key features and impair the model’s recognition performance.To address ...Target occlusion poses a significant challenge in computer vision,particularly in agricultural applications,where occlusion of crops can obscure key features and impair the model’s recognition performance.To address this challenge,a mushroom recognition method was proposed based on an erase module integrated into the EL-DenseNet model.EL-DenseNet,an extension of DenseNet,incorporated an erase attention module designed to enhance sensitivity to visible features.The erase module helped eliminate complex backgrounds and irrelevant information,allowing the mushroom body to be preserved and increasing recognition accuracy in cluttered environments.Considering the difficulty in distinguishing similar mushroom species,label smoothing regularization was employed to mitigate mislabeling errors that commonly arose from human observers.This strategy converted hard labels into soft labels during training,reducing the model’s overreliance on noisy labels and improving its generalization ability.Experimental results showed that the proposed EL-DenseNet,when combined with transfer learning,achieved a recognition accuracy of 96.7%for mushrooms in occluded and complex backgrounds.Compared with the original DenseNet and other classic models,this approach demonstrated superior accuracy and robustness,providing a promising solution for intelligent mushroom recognition.展开更多
ERAS(Enhanced Recovery After Surgery)是加速术后康复或快速康复外科的缩写,是以患者为中心的新型康复理念,它通过优化外科诊疗全流程措施,减少患者生理和心理应激,助力术后快速康复。不少人秉持“术后卧床静养”“大补营养”等传统认...ERAS(Enhanced Recovery After Surgery)是加速术后康复或快速康复外科的缩写,是以患者为中心的新型康复理念,它通过优化外科诊疗全流程措施,减少患者生理和心理应激,助力术后快速康复。不少人秉持“术后卧床静养”“大补营养”等传统认知,使康复周期变长。ERAS以“减少应激、促进恢复”为要义,将术前、术中、术后的优化措施有机整合,降低手术对身体的创伤刺激,助力器官功能尽快复原。其优势众多,能大幅缩短住院时间,降低感染等并发症发生率,节省医疗费用,提升康复体验,让患者术后疼痛少、恢复快且心态积极。患者作为康复“主动者”,要与医护携手积极践行ERAS。展开更多
文摘Target occlusion poses a significant challenge in computer vision,particularly in agricultural applications,where occlusion of crops can obscure key features and impair the model’s recognition performance.To address this challenge,a mushroom recognition method was proposed based on an erase module integrated into the EL-DenseNet model.EL-DenseNet,an extension of DenseNet,incorporated an erase attention module designed to enhance sensitivity to visible features.The erase module helped eliminate complex backgrounds and irrelevant information,allowing the mushroom body to be preserved and increasing recognition accuracy in cluttered environments.Considering the difficulty in distinguishing similar mushroom species,label smoothing regularization was employed to mitigate mislabeling errors that commonly arose from human observers.This strategy converted hard labels into soft labels during training,reducing the model’s overreliance on noisy labels and improving its generalization ability.Experimental results showed that the proposed EL-DenseNet,when combined with transfer learning,achieved a recognition accuracy of 96.7%for mushrooms in occluded and complex backgrounds.Compared with the original DenseNet and other classic models,this approach demonstrated superior accuracy and robustness,providing a promising solution for intelligent mushroom recognition.
文摘ERAS(Enhanced Recovery After Surgery)是加速术后康复或快速康复外科的缩写,是以患者为中心的新型康复理念,它通过优化外科诊疗全流程措施,减少患者生理和心理应激,助力术后快速康复。不少人秉持“术后卧床静养”“大补营养”等传统认知,使康复周期变长。ERAS以“减少应激、促进恢复”为要义,将术前、术中、术后的优化措施有机整合,降低手术对身体的创伤刺激,助力器官功能尽快复原。其优势众多,能大幅缩短住院时间,降低感染等并发症发生率,节省医疗费用,提升康复体验,让患者术后疼痛少、恢复快且心态积极。患者作为康复“主动者”,要与医护携手积极践行ERAS。
