The code of the list of sea and island problems is the unique identification code of the regulatory files,which is accompanied by the whole life cycle of the regulatory"discovery,verification and disposal".S...The code of the list of sea and island problems is the unique identification code of the regulatory files,which is accompanied by the whole life cycle of the regulatory"discovery,verification and disposal".Standardized coding of problems found by supervision and tracking and recording the whole life cycle of supervision can quickly guide supervisors to find problems,identify problems,initiate responses and carry out follow-up disposal,which is a reflection of whole-process management of supervision.Combining with sea and island regulatory systems and mechanisms,combed the supervision business flow,divides the supervision link,based on the existing coding system,from the Angle of supervision refinement,puts forward a whole lifetime oriented regulatory system of sea and island issues list for coding,coding through to find and stop and disposal of the three links all process application scenarios,The implementation of the whole business"one code"association,the whole process of"one code"management,practice verification shows the effectiveness of the method,compared with the original coding rules for the supervision of all links and results reflect more intuitive,comprehensive,can be better applied to the practice of supervision.展开更多
China's legislation relating to islands categorizes the latter into inhabited and uninhabited ones.Between the two different types,only uninhabited islands can be acquired by those who aspire to be private island ...China's legislation relating to islands categorizes the latter into inhabited and uninhabited ones.Between the two different types,only uninhabited islands can be acquired by those who aspire to be private island owners.In an effort to promote the development and utilization of uninhabited islands in China,a succession of laws and regulations have been formulated,including the Law of the People's Republic of China on the Protection of Offshore Islands,and the Application and Approval Measures on the Development and Utilization of Uninhabited Islands,among others.As the only tropical province in China,Hainan province boasts a large number of uninhabited islands,many of which are desired by prospective island owners.In order to promote the development of uninhabited islands,the Application and Approval Measures on the Development and Utilization of Uninhabited Islands in Hainan Province had been promulgated.Based on a detailed introduction on the main contents of the Measures,it is found that the Measures has set an innovative example for its kind in terms of the real estate publicity system,the construction permit and acceptance systems,solutions to using the islands before the issue of Island Protection Law,and verification systems.Nevertheless,the actual implementation of the Measures still brings a host of challenges with it.These relate to aspects of the Measures such as supply regulation premised on regulatory equilibrium,spatial planning with"Multiple-plan Coordination",and coordination between regulations on sea areas and islands.This paper proposes to maximize efforts to refine and coordinate general planning,to innovate systems and procedures regarding the use of islands and to promote the development and utilization of uninhabited islands through protective development in line with international standards.展开更多
目的针对合成孔径雷达(synthetic aperture radar,SAR)图像舰船检测中因背景复杂、目标尺寸各异等因素导致的漏检、误检结果,提出一种基于YOLOv8(you only look once v8)的改进算法。方法首先,轻量化处理YOLOv8的原有网络结构,大幅降低...目的针对合成孔径雷达(synthetic aperture radar,SAR)图像舰船检测中因背景复杂、目标尺寸各异等因素导致的漏检、误检结果,提出一种基于YOLOv8(you only look once v8)的改进算法。方法首先,轻量化处理YOLOv8的原有网络结构,大幅降低网络的冗余度,使轻量化的网络更适合SAR图像舰船检测任务。其次,在主干网络中融入可变形卷积,增强模型对目标的感知能力,能更好地适应目标形变和复杂背景;同时,在颈部网络融入卷积注意力模块,减弱背景信息的干扰,使网络更专注舰船目标的特征。最后,采用EIoU(efficient intersection over union)损失函数,最小化预测框与真实框间的差值(包括宽度和高度),实现更快的收敛速度。结果分别在SSDD(SAR ship detection dataset)和HRSID(high-resolution SAR images dataset)上进行测试,结果表明,改进算法的检测性能优于当前几种流行的目标检测算法。其中,与YOLOv8相比,在两个公开数据集上,改进算法的精度评估指标mAP(mean average precision)@0.5分别提升0.68%和1.29%,mAP@0.75分别提升3.32%和3.10%,其处理速度FPS(frames per second)分别提升22帧/s和18帧/s。结论本文在轻量化处理YOLOv8基础上融合可变形卷积与注意力机制构建的改进算法,能实现SAR舰船检测精度和速度的双重提升。展开更多
文摘The code of the list of sea and island problems is the unique identification code of the regulatory files,which is accompanied by the whole life cycle of the regulatory"discovery,verification and disposal".Standardized coding of problems found by supervision and tracking and recording the whole life cycle of supervision can quickly guide supervisors to find problems,identify problems,initiate responses and carry out follow-up disposal,which is a reflection of whole-process management of supervision.Combining with sea and island regulatory systems and mechanisms,combed the supervision business flow,divides the supervision link,based on the existing coding system,from the Angle of supervision refinement,puts forward a whole lifetime oriented regulatory system of sea and island issues list for coding,coding through to find and stop and disposal of the three links all process application scenarios,The implementation of the whole business"one code"association,the whole process of"one code"management,practice verification shows the effectiveness of the method,compared with the original coding rules for the supervision of all links and results reflect more intuitive,comprehensive,can be better applied to the practice of supervision.
文摘China's legislation relating to islands categorizes the latter into inhabited and uninhabited ones.Between the two different types,only uninhabited islands can be acquired by those who aspire to be private island owners.In an effort to promote the development and utilization of uninhabited islands in China,a succession of laws and regulations have been formulated,including the Law of the People's Republic of China on the Protection of Offshore Islands,and the Application and Approval Measures on the Development and Utilization of Uninhabited Islands,among others.As the only tropical province in China,Hainan province boasts a large number of uninhabited islands,many of which are desired by prospective island owners.In order to promote the development of uninhabited islands,the Application and Approval Measures on the Development and Utilization of Uninhabited Islands in Hainan Province had been promulgated.Based on a detailed introduction on the main contents of the Measures,it is found that the Measures has set an innovative example for its kind in terms of the real estate publicity system,the construction permit and acceptance systems,solutions to using the islands before the issue of Island Protection Law,and verification systems.Nevertheless,the actual implementation of the Measures still brings a host of challenges with it.These relate to aspects of the Measures such as supply regulation premised on regulatory equilibrium,spatial planning with"Multiple-plan Coordination",and coordination between regulations on sea areas and islands.This paper proposes to maximize efforts to refine and coordinate general planning,to innovate systems and procedures regarding the use of islands and to promote the development and utilization of uninhabited islands through protective development in line with international standards.
文摘目的针对合成孔径雷达(synthetic aperture radar,SAR)图像舰船检测中因背景复杂、目标尺寸各异等因素导致的漏检、误检结果,提出一种基于YOLOv8(you only look once v8)的改进算法。方法首先,轻量化处理YOLOv8的原有网络结构,大幅降低网络的冗余度,使轻量化的网络更适合SAR图像舰船检测任务。其次,在主干网络中融入可变形卷积,增强模型对目标的感知能力,能更好地适应目标形变和复杂背景;同时,在颈部网络融入卷积注意力模块,减弱背景信息的干扰,使网络更专注舰船目标的特征。最后,采用EIoU(efficient intersection over union)损失函数,最小化预测框与真实框间的差值(包括宽度和高度),实现更快的收敛速度。结果分别在SSDD(SAR ship detection dataset)和HRSID(high-resolution SAR images dataset)上进行测试,结果表明,改进算法的检测性能优于当前几种流行的目标检测算法。其中,与YOLOv8相比,在两个公开数据集上,改进算法的精度评估指标mAP(mean average precision)@0.5分别提升0.68%和1.29%,mAP@0.75分别提升3.32%和3.10%,其处理速度FPS(frames per second)分别提升22帧/s和18帧/s。结论本文在轻量化处理YOLOv8基础上融合可变形卷积与注意力机制构建的改进算法,能实现SAR舰船检测精度和速度的双重提升。
