V2EX wkb

WKB

释义 Definition

WKB(常写作 WKB)是 Well-Known Binary 的缩写,意为“通用二进制(几何)表示法”。它是一种用二进制格式来编码几何对象(如点、线、面)的标准,常用于 GIS/地理信息系统、空间数据库(如 PostGIS)以及 OGC 相关规范中。
(也有其他含义,例如物理中的 WKB approximation,但在计算与GIS语境中最常见的是 Well-Known Binary。)

发音 Pronunciation (IPA)

/dbl.ju ke bi/

例句 Examples

The geometry is stored in WKB to save space.
为了节省空间,这个几何对象以 WKB 格式存储。

After importing the data, we converted the polygons from WKB to GeoJSON for the web map.
导入数据后,我们把多边形从 WKB 转换成 GeoJSON,以便用于网页地图。

词源 Etymology

WKB 来自 Well-Known Binary 的首字母缩写,是由 OGC(Open Geospatial Consortium,开放地理空间联盟) 推广的几何数据表示标准之一,与 WKT(Well-Known Text) 属于“二进制/文本”两种对应的常见编码方式。

相关词 Related Words

文学与作品 Literary Works

  • OpenGIS Simple Features Specification for SQL(OGC 技术规范,常提及 WKB/WKT)
  • PostGIS in Action(技术书籍,介绍 PostGIS 中 WKB 等空间数据格式)
  • PostGIS Cookbook(技术书籍,包含 WKB 与相关函数/转换的使用示例)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3781 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 66ms UTC 04:26 PVG 12:26 LAX 21:26 JFK 00:26
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86