In this paper,we propose a multiphase fuzzy region competition model for texture image segmentation.In the functional,each region is represented by a fuzzy membership function and a probability density function that i...In this paper,we propose a multiphase fuzzy region competition model for texture image segmentation.In the functional,each region is represented by a fuzzy membership function and a probability density function that is estimated by a nonparametric kernel density estimation.The overall algorithm is very efficient as both the fuzzy membership function and the probability density function can be implemented easily.We apply the proposed method to synthetic and natural texture images,and synthetic aperture radar images.Our experimental results have shown that the proposed method is competitive with the other state-of-the-art segmentation methods.展开更多
The worldwide extension and intensification of farming during the last century has led to ecosystem degradation and caused a series of environmental problems.Conservation of ecosystem services in agricultural regions ...The worldwide extension and intensification of farming during the last century has led to ecosystem degradation and caused a series of environmental problems.Conservation of ecosystem services in agricultural regions has been implemented by top-down government actions or initiated by resilience scientists in the developed countries,but little attention was paid in the developing countries,especially in some remote mountainous regions.The present paper presents a case study showing how local farmers obtained both maximal societal outcomes and agroecosystem conservation interests in the absence of distinct boundaries between agricultural and protected ecological areas in the densely populated purple-soiled hilly region of southwestern China.The local community(Yanting County) has developed a mosaic agricultural-forestry-fishery-stock breeding system with spatially targeted land uses,diverse agricultural productions and multiple ecological partnerships.It indicates that the local farmers have hereditarily perceived sound strategies on maximizing sustainable societal outcomes and optimizing tradeoffs among macro-market,state policy,new technological facility and ecological reinforcement.展开更多
The article establishes the appraisal index system for entire urban agglomeration and its interior cities individually,concretely including five aspects:driving forces for tourism development,the level of tourism deve...The article establishes the appraisal index system for entire urban agglomeration and its interior cities individually,concretely including five aspects:driving forces for tourism development,the level of tourism development,tourism impacts,tourism economic connection and tourism contributions of different cities to the whole urban agglomeration.As tourism competitiveness has the characteristics of comprehensiveness,systematicness and dynamicness,the article attempts to apply the structural prediction means of system dynamics to evaluating tourism competitiveness,aiming to provide some research methods and analysis ideas for tourism competitiveness measurement and trends analysis in urban agglomeration.Taking Shandong Peninsula urban agglomeration as the study area,the article simulates and analyzes the tourism competitiveness trend of the whole region and its interior cities from 2005 to 2020,and the result reflects that integrated development and regional combination of tourism are important means to upgrade tourism competitiveness in this region.展开更多
In this paper the effects of industry transfer are discussed. Through analysis it can be found industry transfer will have important influence on the national competitiveness, regional competitiveness and enterprise c...In this paper the effects of industry transfer are discussed. Through analysis it can be found industry transfer will have important influence on the national competitiveness, regional competitiveness and enterprise competitiveness. It is found that industry transfer is an effective way to rejuvenate the old industrial base in the Northeast Region of China.展开更多
Along with the quick development of social economy, market competition has already entered into a new stage, namely brand competition era. This paper is to put forward scientifically rational countermeasures and sugge...Along with the quick development of social economy, market competition has already entered into a new stage, namely brand competition era. This paper is to put forward scientifically rational countermeasures and suggestions through taking brand internalization theory as basis and starting from regional industry competitiveness. Thus it would increase regional industry competitiveness of brand.展开更多
Industrial competitiveness and regional value are fundamentally consistent yet different in that the former relates to businesses while the latter is concerned with households(regional employment,taxes and the environ...Industrial competitiveness and regional value are fundamentally consistent yet different in that the former relates to businesses while the latter is concerned with households(regional employment,taxes and the environment).In a market-based economy,most enterprises are able to'vote with their feet'and move to regions that are favorable to them.For a region,enterprises contribute to regional value only when they set展开更多
基金supported partially by RGC 201508,HKBU FRGsThe Research Fund for the Doctoral Program of Higher Education(200802691037)the Natural Science Foundation of Shanghai(10ZR1410200).
文摘In this paper,we propose a multiphase fuzzy region competition model for texture image segmentation.In the functional,each region is represented by a fuzzy membership function and a probability density function that is estimated by a nonparametric kernel density estimation.The overall algorithm is very efficient as both the fuzzy membership function and the probability density function can be implemented easily.We apply the proposed method to synthetic and natural texture images,and synthetic aperture radar images.Our experimental results have shown that the proposed method is competitive with the other state-of-the-art segmentation methods.
基金funded by Ministry of Science and Technology of China (Grant No.2011BAD31B03)Chinese Academy of Sciences(Grant No. KZCX2-XB3-09)Ministry of Environmental Protection of China (Grant No.2009ZX07014-002-06)
文摘The worldwide extension and intensification of farming during the last century has led to ecosystem degradation and caused a series of environmental problems.Conservation of ecosystem services in agricultural regions has been implemented by top-down government actions or initiated by resilience scientists in the developed countries,but little attention was paid in the developing countries,especially in some remote mountainous regions.The present paper presents a case study showing how local farmers obtained both maximal societal outcomes and agroecosystem conservation interests in the absence of distinct boundaries between agricultural and protected ecological areas in the densely populated purple-soiled hilly region of southwestern China.The local community(Yanting County) has developed a mosaic agricultural-forestry-fishery-stock breeding system with spatially targeted land uses,diverse agricultural productions and multiple ecological partnerships.It indicates that the local farmers have hereditarily perceived sound strategies on maximizing sustainable societal outcomes and optimizing tradeoffs among macro-market,state policy,new technological facility and ecological reinforcement.
基金Project supported by the Social Science Foundation of Shandong Province,China (Grand no.04BJZ44)the Science and Technology project of Shandong Province,China (Grand no.2004GG3206003)
文摘The article establishes the appraisal index system for entire urban agglomeration and its interior cities individually,concretely including five aspects:driving forces for tourism development,the level of tourism development,tourism impacts,tourism economic connection and tourism contributions of different cities to the whole urban agglomeration.As tourism competitiveness has the characteristics of comprehensiveness,systematicness and dynamicness,the article attempts to apply the structural prediction means of system dynamics to evaluating tourism competitiveness,aiming to provide some research methods and analysis ideas for tourism competitiveness measurement and trends analysis in urban agglomeration.Taking Shandong Peninsula urban agglomeration as the study area,the article simulates and analyzes the tourism competitiveness trend of the whole region and its interior cities from 2005 to 2020,and the result reflects that integrated development and regional combination of tourism are important means to upgrade tourism competitiveness in this region.
文摘In this paper the effects of industry transfer are discussed. Through analysis it can be found industry transfer will have important influence on the national competitiveness, regional competitiveness and enterprise competitiveness. It is found that industry transfer is an effective way to rejuvenate the old industrial base in the Northeast Region of China.
文摘Along with the quick development of social economy, market competition has already entered into a new stage, namely brand competition era. This paper is to put forward scientifically rational countermeasures and suggestions through taking brand internalization theory as basis and starting from regional industry competitiveness. Thus it would increase regional industry competitiveness of brand.
文摘Industrial competitiveness and regional value are fundamentally consistent yet different in that the former relates to businesses while the latter is concerned with households(regional employment,taxes and the environment).In a market-based economy,most enterprises are able to'vote with their feet'and move to regions that are favorable to them.For a region,enterprises contribute to regional value only when they set