From the variety of types of portraiture,there evolved the imaging of a self-portrait as we see in Saint Catherine of Alexandria by Barbara Longhi of Ravenna(1552-1638).The self-portrait is a unique work of art,an int...From the variety of types of portraiture,there evolved the imaging of a self-portrait as we see in Saint Catherine of Alexandria by Barbara Longhi of Ravenna(1552-1638).The self-portrait is a unique work of art,an intimate record of a sitter’s personality.It is an acknowledgment of worth,an exercise in technique,and a designator of era,style,and likeness.The self-portrait can be a study in expression,an impersonation of a virtue,or a document in a history of aging.As William Shakespeare noted in Hamlet,“[The self-portrait is]to show virtue her own feature,scorn her own image,and the very age and body of the time his form and pressure.”In the sixteenth-century in Italy,artists often included themselves or their self-portraits in religious and secular scenes as a type of signature,as seen in the paintings of the Longhi family.In their many depictions of Saint Catherine of Alexandria,the Longhis composed two types of such images:a single-solo-image of the saint;and also her presence in a group with saints-a theme known as holy conversation.In her paintings,Barbara Longhi preferred to depict the solo image of Saint Catherine of Alexandria,using herself as a model for the figure of the saint or as a muse impersonating or personifying the saint’s virgo virtue.This essay is composed of two parts:(1)a brief explanation of the meaning of self-portraits in sixteenth-century Italy;and(2)a study of Barbara Longhi’s self-portraits as Saint Catherine of Alexandria.展开更多
随着技术革新的进程和对节目制作方式和内容的要求不断提高,广播电视中心现有的传统基带系统架构已难以满足技术及业务发展的需求,广电系统基础架构IP化势在必行。本文对基于AoIP(Audio over IP)技术的海南广播电视总台4K超高清转播车...随着技术革新的进程和对节目制作方式和内容的要求不断提高,广播电视中心现有的传统基带系统架构已难以满足技术及业务发展的需求,广电系统基础架构IP化势在必行。本文对基于AoIP(Audio over IP)技术的海南广播电视总台4K超高清转播车的音频系统进行了阐述,简单描述了AoIP的相关协议,介绍了转播车音频系统的设计思路和AoIP技术的应用,并且与传统基带音频系统进行了对比。展开更多
文摘From the variety of types of portraiture,there evolved the imaging of a self-portrait as we see in Saint Catherine of Alexandria by Barbara Longhi of Ravenna(1552-1638).The self-portrait is a unique work of art,an intimate record of a sitter’s personality.It is an acknowledgment of worth,an exercise in technique,and a designator of era,style,and likeness.The self-portrait can be a study in expression,an impersonation of a virtue,or a document in a history of aging.As William Shakespeare noted in Hamlet,“[The self-portrait is]to show virtue her own feature,scorn her own image,and the very age and body of the time his form and pressure.”In the sixteenth-century in Italy,artists often included themselves or their self-portraits in religious and secular scenes as a type of signature,as seen in the paintings of the Longhi family.In their many depictions of Saint Catherine of Alexandria,the Longhis composed two types of such images:a single-solo-image of the saint;and also her presence in a group with saints-a theme known as holy conversation.In her paintings,Barbara Longhi preferred to depict the solo image of Saint Catherine of Alexandria,using herself as a model for the figure of the saint or as a muse impersonating or personifying the saint’s virgo virtue.This essay is composed of two parts:(1)a brief explanation of the meaning of self-portraits in sixteenth-century Italy;and(2)a study of Barbara Longhi’s self-portraits as Saint Catherine of Alexandria.
文摘随着技术革新的进程和对节目制作方式和内容的要求不断提高,广播电视中心现有的传统基带系统架构已难以满足技术及业务发展的需求,广电系统基础架构IP化势在必行。本文对基于AoIP(Audio over IP)技术的海南广播电视总台4K超高清转播车的音频系统进行了阐述,简单描述了AoIP的相关协议,介绍了转播车音频系统的设计思路和AoIP技术的应用,并且与传统基带音频系统进行了对比。
