Image Super-Resolution using Gradient Profile Prior

Laboratory of Computer Graphics & Multimedia – Department of Electrical Engineeing, Technion

Here are few examples of the results we received using the algorithm on given pictures.

In the project book we’ve added many more examples.

 

Upsampling factor – 2:

Original picture:

Airlayerjatrophacurcaus.png

 

Upsampled by a factor of 2 using bicubic interpolation:

 

Upsampled by a factor of 2 after using the Super-Resolution algorithm:

 

 

Upsampling factor – 3:

Original picture:

Ambereyes.jpg

 

Upsampled by a factor of 3 using bicubic interpolation:

 

Upsampled by a factor of 3 after using the Super-Resolution algorithm:

 

 

Upsampling factor – 4:

Original picture:

Colorful_NASA_astronomical_photograph_of_an_unknown_subject.JPG

 

Upsampled by a factor of 4 using bicubic interpolation:

 

Upsampled by a factor of 4 after using the Super-Resolution algorithm: