| cv.SuperResolution - MATLAB File Help | Go to online doc for cv.SuperResolution |
Class for a whole family of Super Resolution algorithms
The Super Resolution module contains a set of functions and classes that can be used to solve the problem of resolution enhancement. There are a few methods implemented, most of them are described in the papers [Farsiu03] and [Mitzel09].
superres = cv.SuperResolution();
superres.Scale = 2; % 2x scale
superres.Iterations = 10; % careful alg is computationally expensive!
superres.setOpticalFlow('FarnebackOpticalFlow', 'LevelsNumber',3);
superres.setInput('Video', 'video.avi');
while true
tic, frame = superres.nextFrame(); toc
if isempty(frame), break; end
imshow(frame), drawnow
end
[Farsiu03]:
Sina Farsiu, Dirk Robinson, Michael Elad, and Peyman Milanfar. "Fast and robust super-resolution". In Image Processing, 2003. ICIP 2003. Proceedings. 2003 International Conference on, volume 2, pages II-291. IEEE, 2003.
[Mitzel09]:
Dennis Mitzel, Thomas Pock, Thomas Schoenemann, and Daniel Cremers. "Video super resolution using duality based tv-l 1 optical flow". In Pattern Recognition, pages 432-441. Springer, 2009.
| Superclasses | handle |
| Sealed | false |
| Construct on load | false |
| SuperResolution | Create Bilateral TV-L1 Super Resolution |
| Alpha | Parameter of spacial distribution in Bilateral-TV. |
| BlurKernelSize | Gaussian blur kernel size. |
| BlurSigma | Gaussian blur sigma. |
| Iterations | count. |
| KernelSize | Kernel size of Bilateral-TV filter. |
| Labmda | Weight parameter to balance data term and smoothness term. |
| Scale | factor. |
| Tau | Asymptotic value of steepest descent method. |
| TemporalAreaRadius | Radius of the temporal search area. |
| id | Object ID |
| addlistener | Add listener for event. | |
| collectGarbage | Clear all inner buffers | |
| delete | Destructor | |
| eq | == (EQ) Test handle equality. | |
| findobj | Find objects matching specified conditions. | |
| findprop | Find property of MATLAB handle object. | |
| ge | >= (GE) Greater than or equal relation for handles. | |
| getOpticalFlow | Dense optical flow algorithm | |
| gt | > (GT) Greater than relation for handles. | |
| Sealed | isvalid | Test handle validity. |
| le | <= (LE) Less than or equal relation for handles. | |
| listener | Add listener for event without binding the listener to the source object. | |
| lt | < (LT) Less than relation for handles. | |
| ne | ~= (NE) Not equal relation for handles. | |
| nextFrame | Process next frame from input and return output result | |
| notify | Notify listeners of event. | |
| reset | Reset the frame source | |
| setInput | Set input frame source for Super Resolution algorithm | |
| setOpticalFlow | Dense optical flow algorithm |
| ObjectBeingDestroyed | Notifies listeners that a particular object has been destroyed. |