Dolforwyn Castle, Powys, Wales, UK

Model created in Agisoft Photoscan Standard from jpeg photos taken with a DJI Phantom 4 drone. The mesh was created at medium quality with sky, people and intervening trees masked out. Dolforwyn Castle (Castell Dolforwyn) is a Welsh medieval castle above the village of Abermule in Powys. The fortification was established by Llywelyn ap Grufydd, Prince of Gwynedd, in the late 13th century. It is sited on a wooded ridge commanding excellent views of the upper Severn Valley. The castle was besieged by the English and fell in April 1277. It was occupied until the late 1370's then abandoned. Source: Objaverse 1.0 / Sketchfab

本模型基于大疆精灵4（DJI Phantom 4）无人机拍摄的JPEG照片（JPEG），在Agisoft Photoscan标准版（Agisoft Photoscan Standard）中构建完成。所生成的多边形网格（mesh）采用中等质量精度，并对天空、人物及遮挡的树木进行了遮罩剔除处理。多尔福温城堡（Castell Dolforwyn）是坐落于英国威尔士波伊斯（Powys）郡阿伯米尔（Abermule）村上方的中世纪古堡。该防御工事由格温内思亲王卢埃林·阿普·格鲁菲德（Llywelyn ap Grufydd）于13世纪晚期主持修建，其选址于林木繁茂的山脊之上，可俯瞰塞文河谷上游的绝佳景致。1277年4月，该城堡遭英格兰军队围攻并最终陷落，此后一直被占据至1370年代末，随后遭到废弃。数据来源：Objaverse 1.0 / Sketchfab