|
00:00:00
|
Lecture 19: Uncalibrated Reconstruction |
|
00:00:30
|
Course Outline |
|
00:01:22
|
Recap: A General Point |
|
00:02:16
|
Recap: Camera Parameters |
|
00:05:32
|
Recap: Calibrating a Camera |
|
00:06:11
|
Recap: Camera Calibration (DLT Algorithm) |
|
00:07:29
|
Recap: Triangulation - Linear Algebraic Approach |
|
00:10:00
|
Topics of This Lecture |
|
00:11:04
|
Revisiting Epipolar Geometry |
|
00:12:49
|
Epipolar Geometry: Calibrated Case |
|
00:20:58
|
Epipolar Geometry: Uncalibrated Case |
|
00:27:32
|
Estimating the Fundamental Matrix |
|
00:28:23
|
The Eight-Point Algorithm |
|
00:32:15
|
Excursion: Properties of SVD |
|
00:35:11
|
The Eight-Point Algorithm |
|
00:39:27
|
Problem with the Eight-Point Algorithm |
|
00:41:31
|
The Normalized Eight-Point Algorithm |
|
00:45:01
|
The Eight-Point Algorithm |
|
00:48:49
|
Comparison of Estimation Algorithms |
|
00:52:47
|
3D Reconstruction with Weak Calibration |
|
00:54:34
|
Stereo Pipeline with Weak Calibration |
|
00:56:59
|
Putative Matches based on Correlation Search |
|
00:57:59
|
RANSAC for Robust Estimation of F |
|
00:59:29
|
Pruned Matches |
|
00:59:51
|
Resulting Epipolar Geometry |
|
01:00:39
|
Epipolar Transfer |
|
01:02:17
|
Extension: Epipolar Transfer |
|
01:04:54
|
Topics of This Lecture |
|
01:06:05
|
Active Stereo |
|
01:06:30
|
Microsoft Kinect - How Does It Work? |
|
01:08:55
|
Recall: Optical Triangulation |
|
01:10:16
|
Active Stereo with Structured Light |
|
01:11:22
|
What the Kinect Sees... |
|
01:13:16
|
3D Reconstruction with the Kinect |
|
01:17:40
|
Active Stereo with Structured Light |
|
01:18:22
|
Laser Scanning |
|
01:19:37
|
Laser Scanned Models |
|
01:21:28
|
Multi-Stripe Triangulation |
|
01:23:04
|
Time-Coded Light Patterns |
|
01:23:53
|
Better codes... |
|
01:24:23
|
Phase-Shift Structured Light Scanning |
|
01:25:46
|
A High-Speed 3D Scanner |
|
01:26:49
|
Problems with Dynamically Moving Objects |
|
01:26:53
|
Effect of Motion Compensation |
|
01:27:23
|
Application: Online Model Reconstruction |
|
01:28:01
|
Poor Man's Scanner |
|
01:29:15
|
Slightly More Elaborate (But Still Cheap) |
|
01:30:31
|
References and Further Reading |