St Andrews, St Mary on the Rock (free VR asset)
收藏资源简介:
VR-ready, 8k Diffuse+Normal+Occlusion Photogrammetry model generated from 900 terrestrial photos: [album](https://flic.kr/s/aHsmW1tiFM) Location: [Google Street View](https://goo.gl/maps/BaYBYUebmUP8Gwej9); [OpenStreetMap](https://osm.org/go/e6gEIO_lv?m=) St Mary on the Rock, interpretive panel by Historic Environment Scotland:  Canmore site: [webpage](https://canmore.org.uk/site/34358/st-andrews-kirk-hill-st-marys-church) --- Sparse generated in COLMAP, Dense onwards processed in Agisoft Metashape. For the latter, even at Medium settings, generated a Dense cloud of 150M points (down to 85M after confidence filtering of 2+), then a Mesh of 16M faces, duplicated+decimated down to the size shown here. With Normal and Occlusion baked in to this model from the higher quality mesh. Capture trajectory, shown in COLMAP:  Source: Objaverse 1.0 / Sketchfab
支持虚拟现实(VR),具备8K分辨率漫反射(Diffuse)+法线(Normal)+环境光遮蔽(Occlusion)贴图。 该摄影测量模型由900张地面拍摄照片生成:[相册](https://flic.kr/s/aHsmW1tiFM) 拍摄地点:[谷歌街景(Google Street View)](https://goo.gl/maps/BaYBYUebmUP8Gwej9);[开放街道地图(OpenStreetMap)](https://osm.org/go/e6gEIO_lv?m=) 岩石上的圣玛丽教堂(St Mary on the Rock),由苏格兰历史环境局(Historic Environment Scotland)制作的解说牌:  Canmore遗址页面:[网页](https://canmore.org.uk/site/34358/st-andrews-kirk-hill-st-marys-church) --- 稀疏点云通过COLMAP生成,后续稠密重建流程均在Agisoft Metashape中完成。即便采用中等精度设置,该流程仍生成了包含1.5亿个点的稠密点云(经置信度阈值为2+的过滤后缩减至8500万个点),随后生成包含1600万个三角面的网格,经复制并简化至当前展示的尺寸。将高质量网格的法线与环境光遮蔽信息烘焙至该模型中。 COLMAP中展示的拍摄轨迹:  数据来源:Objaverse 1.0 / Sketchfab



