3D computer vision techniques v.4b2 1

●●● ●●●● ●●●●● ●●●● ●●●●● In paintings ●●●● . Western Fresco by Raphael, 1510 1511, Stanza della signatura Vatican palace. Rome ● Chinese 《富春山居圖》 是元朝畫家黄公望 的作品,創作於 1347年至1350年 Dwelling in the Fuchun Mountains(富春 山居圖) by huang Gongwang (1269-1354) 3D computer vsion techniques v 4b2 http://ww.esflinders.eduau/-mattom/sciencetsocietyllectures/llustrations/ecture17/schoolathens.html

3D computer vision techniques v.4b2 11 In paintings ⚫ Western ⚫ Fresco by Raphael, 1510 - 1511, Stanza della Signatura, Vatican Palace, Rome. ⚫ Chinese ⚫ 《富春山居圖》 是元朝畫家黃公望 的作品，創作於 1347年至1350年 ⚫ Dwelling in the Fuchun Mountains (富春 山居圖) by Huang Gongwang (1269–1354) http://www.es.flinders.edu.au/~mattom/science+society/lectures/illustrations/lecture17/schoolathens.html http://jsl641124.blog.163.com/blog/static/17702514320115219508530/

●●● ●●●● Feature correspondences ●●●●● ●●●● -Camera moved, find correspondences for neighboring images.0d ●●●● --We can use feature to identify the motions of projected 3D eatures in 2D Area a Image attt 0 3D computer vision techniques v4 Image at t=to+dt or left image (or right image)

3D computer vision techniques v.4b2 12 Feature correspondences --Camera moved, find correspondences for neighboring images --We can use feature to identify the motions of projected 3D features in 2D. ⚫ Image at t=t0 (or left image) Image at t=t0+dt (or right image) Area a

●●● ●●●● ●●●●● ●●●● ●●●●● Demo ●●●● ● Youtube movie http://www.youtube.com/watch?v=azl- DGK6e1U 3D computer vsion techniques v 4b2

3D computer vision techniques v.4b2 13 Demo ⚫ Youtube Movie ⚫ http://www.youtube.com/watch?v=azl￾DGK6e1U

One-image 2D-to-3D reconstruction ●●●●● 3D computer vsion techniques v 4b2

3D computer vision techniques v.4b2 14 One-image 2D-to-3D reconstruction

●●● One image 2D-to-3D ●●●● ●●●●● ●●●● ●●●●● reconstruction method ●●●● o Difficult and with ambiguity http://ai.stanfordedu/-asaxenarrecotstructiop3dab2

3D computer vision techniques v.4b2 15 One image 2D-to-3D reconstruction method ⚫ Difficult and with ambiguity http://ai.stanford.edu/~asaxena/reconstruction3d/