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Motion Field and Optical Flow

Motion Field and Optical Flow. April 10, 2007 Suggested Reading: Horn Chapter 12. Plane. Homework 5 is online ( Six problems from the textbook and it is due on the last day of the class).

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Motion Field and Optical Flow

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  1. Motion Field and Optical Flow April 10, 2007 Suggested Reading: Horn Chapter 12

  2. Plane • Homework 5 is online ( Six problems from the textbook and it is due on the last day of the class). • Coding Assignment 3 (on stereo) will be out on Sunday. This time I will make sure that the assignment won’t take more than two days to complete. • Today, we will finish Chapter 11 and start chapter 12. • On Thursday, we will cover some extra materials related to motion field.

  3. Motion field Whenever there is a relative motion between camera and the object, there are corresponding changes in the image. Problem: Use these changes to recover the relative motions as well as the shapes of the objects.

  4. Motion fields and Optical Flows

  5. Examples of motion fields

  6. Apparent motion of brightness patterns Brightness Constancy Assumption

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