PPT-Optical Flow from Motion Blurred Color Images

Yasmina Schoueri Milena Scaccia and Ioannis Rekleitis School of Computer Science McGill University Blur Movements cause blur in resulting image Blur regarded as undesirable noise Related Work. Shengyang Dai . and. Ying Wu. EECS Department, Northwestern University. NORTHWESTERN. UNIVERSITY. http. ://vision.middlebury.edu/flow. /. Baker, . Scharstein. , Lewis, Roth, Black, Szeliski, . ICCV’07. Do you know the legend about the pot at the end of the rainbow?. Rainbows can be circular. . How is this image similar our perception of rainbows?. Do you think that you could ever reach the end of the rainbow? . Many slides adapted from S. Seitz, R. Szeliski, M. Pollefeys. Motion and perceptual organization. Sometimes, motion is the only cue. Motion and perceptual organization. Sometimes, motion is the only cue. Baraniuk. . Chinmay. . Hegde. . . Sriram. . Nagaraj. Go With The Flow. A New Manifold Modeling and Learning Framework for Image Ensembles. Aswin. C. . Sankaranarayanan. Meera. Hahn. Mentor: . A. fshin. . Dehghan. F - Scores. STRUCK. DT. : Pre-. Train Offline. DT. : Pre-. Trained Online. Failure Cases. 37.124. 22.69. 34.3495. Total. 56.28. 53.85. 62.40. Removing Oversampling. Shengyang Dai . and. Ying Wu. EECS Department, Northwestern University. NORTHWESTERN. UNIVERSITY. http. ://vision.middlebury.edu/flow. /. Baker, . Scharstein. , Lewis, Roth, Black, Szeliski, . ICCV’07. keypoint. tracking. Many slides adapted from S. Seitz, R. Szeliski, M. Pollefeys. Motion is a powerful perceptual cue. Sometimes, it is the only cue. Motion is a powerful perceptual cue. Even “impoverished” motion data can evoke a strong percept. Li Xu. 1. , . Jiaya. Jia. 1. , Yasuyuki Matsushita. 2. 1. The Chinese University of Hong Kong . 2. Microsoft Research Asia. Conventional Optical Flow. Middlebury Benchmark [Baker et al. 07]. Dominant Scheme: Coarse-to-Fine Warping. Many slides adapted from S. Seitz, R. Szeliski, M. Pollefeys. Motion and perceptual organization. Sometimes, motion is the only cue. Motion and perceptual organization. Sometimes, motion is the only cue. Optical flow , A tutorial of the paper: KH Wong Optical Flow v.5a (beta) 1 G. Farneback , “Two-frame Motion Estimation based on Polynomial Expansion”, 13th Scandinavian Conference, SCIA 2003 Halmstad ANTECEDENTS AND INFLUENCES. Hyakumanto. . Darani. (c. 764). Muromachi. era (1338-1572)—used for book publication, typically Buddhist texts. Edo period—less expensive materials and slightly different method of printing responds to rise in demand for literature among the merchant class/ . Li Xu. 1. , . Jiaya. Jia. 1. , Yasuyuki Matsushita. 2. 1. The Chinese University of Hong Kong . 2. Microsoft Research Asia. Conventional Optical Flow. Middlebury Benchmark [Baker et al. 07]. Dominant Scheme: Coarse-to-Fine Warping. trevor@eecs.berkeley.edu. Lecture 9: Motion. Roadmap. Previous: Image formation, filtering, local features, (Texture)…. Tues: Feature-based Alignment . Stitching images together. Homographies. , RANSAC, Warping, Blending. Computer Vision. Jia-Bin Huang, Virginia Tech. Many slides from D. Hoiem. Administrative Stuffs. HW 1 due 11:55 PM Sept 17. Submission through Canvas. HW 1 Competition: Edge Detection. Submission link.