摘要
介绍了TIFF格式的图像格式,GeoTIFF中GeoKey的存储结构和GeoTIFF支持的3种坐标空间,并引出了六大GeoTag(地理标志域),描述了它们的具体含义和相互关系.介绍了坐标转换和地理编码.最后阐述了GeoTIFF的优点及其应用前景.
GeoTIFF, a geographically extended image format of TIFF, was studied in this paper. Description and analysis were given to TIFF format, storing methods of GeoKeys, three kinds of coordinate systems supported by GeoTIFF, six GeoTags and their relationships, as well as coordinate transformation and geocoding. Advantages of GeoTIFF were explained, and its application prospect is anticipated.
出处
《华东师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2006年第2期18-26,共9页
Journal of East China Normal University(Natural Science)
基金
国家863高科技项目(2002AA134020)
