Thresholding, Morphology, Connected Components, Region Properties
00:00:57
|
Announcements |
00:02:09
|
Binary Images |
00:02:47
|
Uses |
00:09:10
|
Issues |
00:10:11
|
Outline of Today's Lecture |
00:11:32
|
Thresholding |
00:12:53
|
Selecting Thresholds |
00:14:38
|
Bimodal Intensity Histograms |
00:15:46
|
Not so Nice Cases... |
00:18:17
|
Global Binarization [Otsu'79] |
00:23:26
|
Algorithm |
00:27:42
|
Local Binarization [Niblack'86] |
00:31:02
|
Effects |
00:34:21
|
Additional Improvements |
00:36:15
|
Polynomial Surface Fitting |
00:43:38
|
Surface Fitting |
00:45:36
|
Result Comparison |
00:50:24
|
Cleaning the Binarized Results |
00:51:09
|
Morphological Operators |
00:52:25
|
Dilation |
00:57:31
|
Erosion |
00:59:18
|
Effects |
01:01:11
|
Opening |
01:04:00
|
Effect of Opening (size) |
01:05:03
|
Effect of Opening (shape) |
01:07:04
|
Closing |
01:08:24
|
Effect of Closing |
01:09:08
|
Example Application: Opening + Closing |
01:10:14
|
Application: Blob Tracking |
01:11:09
|
Morphological Boundary Extraction |
01:12:04
|
Morphology Operators on Grayscale Images |
01:12:52
|
Connected Components Labeling |
01:14:07
|
Examples |
01:14:44
|
Connectedness |
01:15:21
|
Sequential Connected Components |
01:20:08
|
Sequential Connected Components (2) |
01:23:24
|
Application: Segmentation of a Liver |
01:24:04
|
(questions) |
01:26:35
|
Region Properties |
01:26:52
|
Area and Centroid |
01:27:18
|
Circularity |
01:28:17
|
Invariant Descriptors |
01:28:31
|
Central Moments |
01:29:54
|
Moment Invariants ("Hu Moments") |
01:31:48
|
Axis of Least Second Moment |
01:32:33
|
Summary: Binary Image Processing |
01:33:36
|
References and Further Reading |