Systematically analyzing the impact mechanisms of policy on Land Use Conflict(LUC)is crucial for constructing effective conflict mitigation strategies.However,previous research on how policy influences LUC remains rel...Systematically analyzing the impact mechanisms of policy on Land Use Conflict(LUC)is crucial for constructing effective conflict mitigation strategies.However,previous research on how policy influences LUC remains relatively limited.Focusing on the indirect driving role of policy on LUC,this study proposed County Development Level(CDL)under Major Function Oriented Zone Planning(MFOZP)guidance as an intermediary variable,bridging the implicit influence of MFOZP and the explicit changes in LUC.Using the Beijing-Tianjin-Hebei(BTH)region in China as a case study,we analyzed the spatio-temporal evolution characteristics of LUC and CDL for the periods 2000-2010 and 2010-2020,before and after MFOZP implementation.Panel models and Geographically Weighted Regression(GWR)were employed to explore the mechanism by which CDL influences LUC under MFOZP guidance.The results show that:1)MFOZP implementation effectively alleviates land use pressure from regional development,with LUC continuously declining at a rate of 2.41%,while CDL exhibits slight growth(3.84%),during 2010-2020.2)Under MFOZP guidance,CDL reduces pressure on Land Use Structure Conflict(LUSC)and Land Use Process Conflict(LUPC),enhances its inhibitory effect on Land Use Function Conflict(LUFC),and significantly contributes to LUC coordination,with notable spatial heterogeneity.3)The coupling relationship between CDL and LUC has improved post-implementation.Based on this,tailored LUC coordination strategies are proposed for different functional zones.This study confirms the effectiveness of MFOZP in coordinating LUC and provides a scientific reference for LUC research under policy frameworks and the governance of LUC in the BTH region.展开更多
针对传统色彩传递算法在实际应用中灵活度不高的问题,提出一种基于感兴趣区域ROI(Regions of Interest)的色彩传递算法。通过提取目标图像的感兴趣区域,将其与用户所选图像进行拼贴,得到新目标图像,并以此进行色彩传递,解决了色彩传递...针对传统色彩传递算法在实际应用中灵活度不高的问题,提出一种基于感兴趣区域ROI(Regions of Interest)的色彩传递算法。通过提取目标图像的感兴趣区域,将其与用户所选图像进行拼贴,得到新目标图像,并以此进行色彩传递,解决了色彩传递用户对图像色彩处理多样化、个性化需求的问题。同时,针对传统感兴趣区域提取方法容易受纹理噪声干扰、提取尺寸不易控制等问题,提出一种基于变异度的感兴趣区域提取新算法。实验结果表明,该算法效果良好。基于变异度的感兴趣区域提取算法可更准确获取图像的感兴趣区域。基于感兴趣区域的色彩传递算法可在不影响图像主体内容表达的情况下,使得色彩传递的效果更加生动多变,更具个性化,提高了色彩传递应用的灵活度。展开更多
基金Under the auspices of the National Key Research and Development Program of China(No.2018YFD1100803)the Fundamental Research Fund for the Central Universities(Ph.D.Top Innovative Talents Fund of CUMTB)(No.BBJ2024029)。
文摘Systematically analyzing the impact mechanisms of policy on Land Use Conflict(LUC)is crucial for constructing effective conflict mitigation strategies.However,previous research on how policy influences LUC remains relatively limited.Focusing on the indirect driving role of policy on LUC,this study proposed County Development Level(CDL)under Major Function Oriented Zone Planning(MFOZP)guidance as an intermediary variable,bridging the implicit influence of MFOZP and the explicit changes in LUC.Using the Beijing-Tianjin-Hebei(BTH)region in China as a case study,we analyzed the spatio-temporal evolution characteristics of LUC and CDL for the periods 2000-2010 and 2010-2020,before and after MFOZP implementation.Panel models and Geographically Weighted Regression(GWR)were employed to explore the mechanism by which CDL influences LUC under MFOZP guidance.The results show that:1)MFOZP implementation effectively alleviates land use pressure from regional development,with LUC continuously declining at a rate of 2.41%,while CDL exhibits slight growth(3.84%),during 2010-2020.2)Under MFOZP guidance,CDL reduces pressure on Land Use Structure Conflict(LUSC)and Land Use Process Conflict(LUPC),enhances its inhibitory effect on Land Use Function Conflict(LUFC),and significantly contributes to LUC coordination,with notable spatial heterogeneity.3)The coupling relationship between CDL and LUC has improved post-implementation.Based on this,tailored LUC coordination strategies are proposed for different functional zones.This study confirms the effectiveness of MFOZP in coordinating LUC and provides a scientific reference for LUC research under policy frameworks and the governance of LUC in the BTH region.
文摘针对传统色彩传递算法在实际应用中灵活度不高的问题,提出一种基于感兴趣区域ROI(Regions of Interest)的色彩传递算法。通过提取目标图像的感兴趣区域,将其与用户所选图像进行拼贴,得到新目标图像,并以此进行色彩传递,解决了色彩传递用户对图像色彩处理多样化、个性化需求的问题。同时,针对传统感兴趣区域提取方法容易受纹理噪声干扰、提取尺寸不易控制等问题,提出一种基于变异度的感兴趣区域提取新算法。实验结果表明,该算法效果良好。基于变异度的感兴趣区域提取算法可更准确获取图像的感兴趣区域。基于感兴趣区域的色彩传递算法可在不影响图像主体内容表达的情况下,使得色彩传递的效果更加生动多变,更具个性化,提高了色彩传递应用的灵活度。
