Historical Imagery 1943

Greyscale imagery of inner Sydney and highways circa 1943.Metadata\n\n\n \n \n Content\n Title\n \n \n \n Historical\n Imagery 1943\n \n \n \n \n \n Content\n Type\n \n \n \n Aerial\n Imagery\n \n \n \n \n \n Description\n \n \n \n Historical\n Aerial Photo Enhancement (HAPE) Ortho Mosaic layer for Aerial imagery\n captured in 1943.\n \n \n \n \n \n Initial\n Publication Date\n \n \n \n 00/00/1943\n \n \n \n \n \n Data\n Currency\n \n \n \n 00/00/1943\n \n \n \n \n \n Data\n Update Frequency\n \n \n \n Other\n \n \n \n \n \n Content Source\n \n \n \n Data provider files\n \n \n \n \n \n File Type\n \n \n \n Imagery\n Layer\n \n \n \n \n \n Attribution\n \n \n \n .\n \n \n \n \n \n Data Theme, Classification or Relationship\n to other Datasets\n \n \n \n NSW Imagery Theme of the Foundation Spatial\n Data Framework (FSDF)\n \n \n \n \n \n Accuracy\n \n \n \n Assessment of positional accuracy for each\n mosaic was undertaken using a 5km x 5km grid. An overall accuracy of +/- 20m\n for 95% of the 100k map sheet was targeted.\n The mosaic was assessed for positional\n accuracy at a scale of 1:10,000 using ADS 50cm imagery.\n \n \n \n \n \n Spatial\n Reference System (dataset)\n \n \n \n GDA94\n \n \n \n \n \n Spatial\n Reference System (web service)\n \n \n \n EPSG:4326\n \n \n \n \n \n WGS84\n Equivalent To\n \n \n \n GDA94\n \n \n \n \n \n Spatial Extent\n \n \n \n \n \n \n \n Content Lineage\n \n \n \n \n \n \n \n Data\n Classification\n \n \n \n Unclassified\n \n \n \n \n \n Data\n Access Policy\n \n \n \n Open\n \n \n \n \n \n Data Quality\n \n \n \n .\n \n \n \n \n \n Terms and\n Conditions\n \n \n \n Creative\n Commons\n \n \n \n \n

本数据集包含1943年左右拍摄的悉尼内城区及公路的灰度影像（Greyscale imagery）。

元数据（Metadata）

### 内容详情
标题：1943年历史影像（Historical Imagery 1943）
内容类型：航拍影像（Aerial Imagery）
描述：针对1943年拍摄的航拍影像所制作的历史航拍照片增强（Historical Aerial Photo Enhancement, HAPE）正射镶嵌图层
首次发布日期：00/00/1943
数据现势性：00/00/1943
数据更新频率：其他
内容来源：数据提供商文件
文件类型：影像图层（Imagery Layer）
归因声明：无
数据主题、分类及与其他数据集的关联：基础空间数据框架（Foundation Spatial Data Framework, FSDF）的新南威尔士州影像主题（NSW Imagery Theme）
精度评估：采用5km×5km网格对每幅镶嵌图开展位置精度核验，预设目标为10万比例尺地图图幅内95%的区域位置精度达到±20米。该镶嵌图以1:10000比例尺，依托ADS 50cm影像完成位置精度验证。
数据集空间参考系统（Spatial Reference System (dataset)）：GDA94
Web服务空间参考系统（Spatial Reference System (web service)）：EPSG:4326
WGS84等效参照：与GDA94等效
空间范围：无
内容谱系：无
数据分类：未分类
数据访问政策：开放
数据质量说明：无
条款与条件：知识共享（Creative Commons）