Lawful Interception (LI) is a system which monitors a user or a communication in support of criminal investigation. It is a necessary function of the telecommunication operator. The telecommunication standards bodies ...Lawful Interception (LI) is a system which monitors a user or a communication in support of criminal investigation. It is a necessary function of the telecommunication operator. The telecommunication standards bodies such as ETSI, 3GPP are producing technical specifications on LI system, and have developed standards on handover areas and interception areas which can guide the implement. IP Multimedia Subsystem (IMS) is a new core-network architecture introduced after the version of 3GPP Release 5, which is layer-designed, IP-based, and using Session Initiation Protocol (SIP) as application protocol. There are two typical implementations of LI within IMS, distributed type and centralized type.展开更多
Crop growth and yield depend on canopy light interception (LI). To identify a low-cost and relatively efficient index for measuring LI, several color attributes of red-green-blue (RGB), hue-saturation-intensity (...Crop growth and yield depend on canopy light interception (LI). To identify a low-cost and relatively efficient index for measuring LI, several color attributes of red-green-blue (RGB), hue-saturation-intensity (HSI), hue-saturation-value (HSV) color models and the component values of color attributes in the RGB color model were investigated using digital images at six cotton plant population densities in 2012-2014. The results showed that the LI values followed downward quadratic curves after planting. The red (R), green (G) and blue (B) values varied greatly over the years, in accordance with Cai's research demonstrating that the RGB model is affected by outside light. Quadratic curves were fit to these color attributes at six plant population densities. Additionally, linear regressions of LI on every color attribute revealed that the hue (H) values in HSI and HSV were significantly linearly correlated with LI with a determination coefficient (R2)〉0.89 and a root mean square error (RMSE)=0.05. Thus, the H values in the HSI and HSV models could be used to measure LI, and this hypothesis was validated. The H values are new indexes for quantitatively estimating the LI of heterogeneous crop cano- pies, which will provide a theoretical basis for optimizing the crop canopy structure. However, further research should be conducted in other crops and under other growing and environmental conditions to verify this finding.展开更多
"Shen Zhong",namely the careful arrangement of one's funeral,stressed by traditional Chinese folk funeral ritual is,by nature,the combination of order and justice,procedure and regulation,and it can be i..."Shen Zhong",namely the careful arrangement of one's funeral,stressed by traditional Chinese folk funeral ritual is,by nature,the combination of order and justice,procedure and regulation,and it can be included in the traditional laws for its normative features."Li Sheng",the intermediary of funeral ritual,acts as the interpreter and performer of ideas and customs of funeral rituals as well as the rule maker to some degree. By"Si Li",namely directing funeral rituals through verbal command,"Li Sheng"ritualizes and secularizes the rules and procedures of funeral rituals to regulate and control the folk society,thus fulfilling the aim of coordinating rights and obligations of behavioral agents as well as interpersonal relationship.During this process,a balance of value must be maintained between laws and customs.展开更多
文摘Lawful Interception (LI) is a system which monitors a user or a communication in support of criminal investigation. It is a necessary function of the telecommunication operator. The telecommunication standards bodies such as ETSI, 3GPP are producing technical specifications on LI system, and have developed standards on handover areas and interception areas which can guide the implement. IP Multimedia Subsystem (IMS) is a new core-network architecture introduced after the version of 3GPP Release 5, which is layer-designed, IP-based, and using Session Initiation Protocol (SIP) as application protocol. There are two typical implementations of LI within IMS, distributed type and centralized type.
基金supported by the National Natural Science Foundation (31371561)
文摘Crop growth and yield depend on canopy light interception (LI). To identify a low-cost and relatively efficient index for measuring LI, several color attributes of red-green-blue (RGB), hue-saturation-intensity (HSI), hue-saturation-value (HSV) color models and the component values of color attributes in the RGB color model were investigated using digital images at six cotton plant population densities in 2012-2014. The results showed that the LI values followed downward quadratic curves after planting. The red (R), green (G) and blue (B) values varied greatly over the years, in accordance with Cai's research demonstrating that the RGB model is affected by outside light. Quadratic curves were fit to these color attributes at six plant population densities. Additionally, linear regressions of LI on every color attribute revealed that the hue (H) values in HSI and HSV were significantly linearly correlated with LI with a determination coefficient (R2)〉0.89 and a root mean square error (RMSE)=0.05. Thus, the H values in the HSI and HSV models could be used to measure LI, and this hypothesis was validated. The H values are new indexes for quantitatively estimating the LI of heterogeneous crop cano- pies, which will provide a theoretical basis for optimizing the crop canopy structure. However, further research should be conducted in other crops and under other growing and environmental conditions to verify this finding.
基金the staged achievement of the 2013 Chongqing philosophy and social science planning project"Construction of Ritual Study of the Chinese Concept of Identity of the Chosun Dynasty"
文摘"Shen Zhong",namely the careful arrangement of one's funeral,stressed by traditional Chinese folk funeral ritual is,by nature,the combination of order and justice,procedure and regulation,and it can be included in the traditional laws for its normative features."Li Sheng",the intermediary of funeral ritual,acts as the interpreter and performer of ideas and customs of funeral rituals as well as the rule maker to some degree. By"Si Li",namely directing funeral rituals through verbal command,"Li Sheng"ritualizes and secularizes the rules and procedures of funeral rituals to regulate and control the folk society,thus fulfilling the aim of coordinating rights and obligations of behavioral agents as well as interpersonal relationship.During this process,a balance of value must be maintained between laws and customs.