2009年10月6日 星期二

LSIT:景觀評估

Landscape and IT: 景觀植物搜尋系統

對於有關景觀上政策的擬訂、決策的判斷需要有一套依據的準則,景觀評估扮演重要的角色。此種方法將基地範圍內的自然資源與人文資源進行基礎性的調查,並依據評估的因子將這些資源分門別類,由繁化簡,作成易於分析的矩陣圖(表),並針對每一個因子給與相對的權重,彼此加總的分析結果作為未來基地規劃上的參考依據。
有此依據便能在基地規劃擁有可依循的方法,在整個過程中亦有回饋的機制,修正評估的因子或是分類的方式,目的是為了保有評估結果的彈性以及完整性。
景觀評估的目的在某種程度上也希望將主觀的美學角度轉化成客觀評估的角度,給予人信任的基礎,另外台灣對於這方面的評估結果未給予一定的法源基礎,很多情況之下都僅流於書面上的型式,卻沒有太多人會正式分析評估的結果。

英格蘭鄉村署(Countryside Agency)的「景觀特質評估指南(Landscape Character Assessment: Guidance for England and Scotland)」提供一套完整的評估程序,可以作為景觀評估的參考。


English version:
For the landscape for policy formulation, decision-making judgments based on the need for a set of guidelines for landscape assessment play an important role. Such an approach will be based within the natural resources and human resources to carry out basic surveys and the assessment factor based on these resources by category, from complex to simplify,作成easy-to-matrix analysis (Table), and for each factor the relative weight given to each other plus the overall results of the analysis as a base for planning future reference.
There is such a basis for planning at the base will be able to have a method can be followed in the whole process has feedback mechanisms, to amend the assessment factor approach or the classification purpose is to retain the flexibility as well as the integrity of the assessment results.
The purpose of landscape assessment will be subjective to some extent also hope that the aesthetic point of view into an objective assessment of the point of view, to give people a foundation of trust, while Taiwan's findings in this regard is not given a definite source of law based on many cases, are only the flow pattern in the writing, but not many people would make a formal analysis of the assessment results.

England's Countryside Agency (Countryside Agency) of the "landscape qualities Assessment Guide (Landscape Character Assessment: Guidance for England and Scotland)" to provide a complete set of assessment procedures, can be used as landscape evaluation.