1. GPU Video Stitching
Alex Watras

2. Video Stitching
Video stitching is the practice of turning individual video streams into a single panoramic video stream.
Real Time video stitching could be useful for camera assisted surgery.

3. Steps Feature Detection Feature Matching Transformation Calculation
Transformation Application
Blending

4. Problems Parallax Feature Detection Bundle Alignment
Viewpoint Stabilization

5. Example

6. Results Step Python Cpu GPU Feature Detection .45 .425 .063
Feature Matching
.14
.13 NA
Transformation Calc
.003
.001
.004
Transformation App
.021
.01
Total Frame Time .6
.56
.08
Max FPS
1.6 2 12

7. Next Steps Solving the Parallax Problem Utilizing Temporal correlation
Meeting the goal of 30 fps
Allow for control of a simulated viewpoint.