際際滷

際際滷Share a Scribd company logo
Single-image
Super-resolution
      仍亠从舒仆亟 仂仂仆仂于
          Video Group
   CS MSU Graphics & Media Lab
Only for
 Maxus 



              弌仂亟亠亢舒仆亳亠

           于亠亟亠仆亳亠
           Contourlet learning
           Repetitive structures
           Contour stencils
           Softcuts




                                            2
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 
            Single-image
            Super-resolution

      舒亟舒舒: 亳亰 亳亰仂弍舒亢亠仆亳 仆亳亰从仂亞仂 舒亰亠亠仆亳
      仗仂仍亳 亳亰仂弍舒亢亠仆亳亠 于仂从仂亞仂 舒亰亠亠仆亳.

      丐亳仗亳仆亠 仗仂弍仍亠仄 仗仂 舒仍亞仂亳仄仂于:
       舒亰仄亳亠

       亅仂

       仍亳舒亳仆亞




                                                  3
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 
            Single-image
            Super-resolution

      仆仂于仆仂亠 仗亠亟仗仂仍仂亢亠仆亳亠:
        舒 仂仆仂于亠 亠亟仆亳 舒仂 仄仂亢仆仂 亟仂仂亳
        于仂从亳亠 舒仂




                                                   4
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 
            Single-image
            Super-resolution

      仆仂于仆亠 仗仂亟仂亟:
       亰于仍亠亠仆亳亠 亳仆仂仄舒亳亳 亳亰 仆亠从仂仍从亳

        亳亰仂弍舒亢亠仆亳亶
       亰于仍亠亠仆亳亠 亳仆仂仄舒亳亳 亳亰 仗仂仂亢亳

        仂弍仍舒亠亶 于仆亳 从舒亟舒
       弌仍仂于舒仆亠 仄亠仂亟

       Deblurring (仆舒仗亳仄亠, 仄仂亟亠仍亳仂于舒仆亳亠

        亟亳亰亳亳)

                                              5
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



             弌仂亟亠亢舒仆亳亠

           于亠亟亠仆亳亠
           Contourlet learning
           Repetitive structures
           Contour stencils
           Softcuts




                                            6
CS MSU Graphics & Media Lab (Video Group)
Only for

             Contourlet learning
 Maxus 



             仂仆仍亠-仗亠仂弍舒亰仂于舒仆亳亠


           仂仂亢亠 仆舒 于亠亶于仍亠-仗亠仂弍舒亰仂于舒仆亳亠
           弌仂舒仆磳 于仂从亳亠 舒仂 仗仂
            亟亳舒亞仂仆舒仍仆仄 仆舒仗舒于仍亠仆亳礆

      舒舒仄亠 舒亰仍仂亢亠仆亳:
       仂仍亳亠于仂 仂于仆亠亶 舒亰仍仂亢亠仆亳

       仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶 舒亰仍仂亢亠仆亳 仆舒

        从舒亢亟仂仄 仂于仆亠
                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     7
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



             仂仆仍亠-仗亠仂弍舒亰仂于舒仆亳亠


      仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶 舒亰仍仂亢亠仆亳 仆舒
      从舒亢亟仂仄 仂于仆亠 仄仂亢亠 仂仍亳舒




                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     8
CS MSU Graphics & Media Lab (Video Group)
Only for

             Contourlet learning
 Maxus 



             亳仄亠 舒亰仍仂亢亠仆亳


           3 仂于仆
           8 仆舒仗舒于仍亠仆亳亶 舒亰仍仂亢亠仆亳
            仆舒 仗仂仍亠亟仆亠仄 仂于仆亠

      仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶
      仆舒 从舒亢亟仂仄 仂于仆亠 仄仂亢亠 弍
      舒亰仆仄


                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     9
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            仗从亠亶仍 从舒亳仆仂从

    丕于亠仍亳亠仆亳亠 舒亰亠亠仆亳  仂
    于仂舒仆仂于仍亠仆亳亠 亠 仂亟仆仂亞仂 仂于仆
    舒亰仍仂亢亠仆亳.
       舒 仆亠从仂仂仂仄 仆舒弍仂亠 亳亰仂弍舒亢亠仆亳亶
        仂亰亟舒仄 弍舒亰 仂仂于亠于亳亶
        <亠亟仆亳亠 舒仂  于仂从亳亠 舒仂>
       仗仂仍亰亠仄  弍舒亰 于 舒弍仂亠
        舒仍亞仂亳仄舒: 仗仂 亠亟仆亠舒仂仆仂亶
        仂舒于仍ム亠亶 仗仂亟弍亳舒亠仄 仆舒亳弍仂仍亠亠
        于亠仂仆 于仂从仂舒仂仆
                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     10
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            仗从亠亶仍 从舒亳仆仂从


       仍 仂弍仍舒亳 4x4 (HR) 仂弍舒亰亠
        亳亰 弍舒亰 于弍亳舒亠
        仗仂 仄亳仆亳仄舒仍仆仂亶 舒弍仂仍ム仆仂亶
        舒亰仆仂亳 (MAD)
       仍亳 MAD 弍仂仍亠 仗仂仂亞舒,
        仂 于仂从亳亠 舒仂
        仆亠 亰舒仗仂仍仆ム


                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     11
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            仗从亠亶仍 从舒亳仆仂从




                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     12
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            亠亰仍舒

                        Original




                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     13
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            亠亰仍舒

                        Contourlet, 21.81 dB




                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     14
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            亠亰仍舒

                        Bicubic, 19.95 dB




                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     15
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            亠亰仍舒




                                            Jiji, C. V., and S. Chaudhuri, Single-frame image super-
                                            resolution through ontourlet learning., EURASIP, 2006     16
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contourlet learning
 Maxus 



            于仂亟

      仂仂亳仆于舒
       仂舒仆仂于仍亠仆亳亠 于仂从亳 舒仂,
        仂于ム亳 仆舒 亳亰仂弍舒亢亠仆亳亳
       丱仂仂亠亠 于仂舒仆仂于仍亠仆亳亠 仆舒从仍仂仆仆 仍亳仆亳亶



      亠亟仂舒从亳
       亠仂弍仂亟亳仄舒 弍舒亰舒 仂仂于亠于亳 亠亟仆亳 亳
        于仂从亳 舒仂
       舒亰舒 仄仂亢亠 弍 仗亳亞仂亟仆舒 仂仍从仂 亟仍 亰从仂亞仂
        从仍舒舒 亳亰仂弍舒亢亠仆亳亶


                                                     17
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



             弌仂亟亠亢舒仆亳亠

           于亠亟亠仆亳亠
           Contourlet learning
           Repetitive structures
           Contour stencils
           Softcuts




                                            18
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



            Repetitive structures

      亟亠 舒仍亞仂亳仄舒:
        LR-亳亰仂弍舒亢亠仆亳亳

         弍仗亳从亠仍仆仂亶 仂仆仂
        亳 仗仂仂亢亳亠 仍亠仄亠仆
       舒亢亟亶 仗亳从亠仍 HR-亳亰仂弍舒亢亠仆亳

        于仂舒仆舒于仍亳于舒亠 仆舒 仂仆仂于亠
        仆亠从仂仍从亳 仍亠仄亠仆仂于
        LR-亳亰仂弍舒亢亠仆亳 (亠仍亳 仆舒亶亟
        亟仂舒仂仆仂 仗仂仂亢亳 仍亠仄亠仆仂于)

                                            Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation
                                            Scheme For Repetitive Structures, ICIAR 2006                   19
CS MSU Graphics & Media Lab (Video Group)
Only for

              Repetitive structures
 Maxus 



              弍仂 仗仂仂亢亳 弍仍仂从仂于

           CC  cross-corelation
           MAD  mean absolute difference
           立  亠亠亠仆仆亶 弍仍仂从
           m(x)  仂从舒  从舒亳仆从亳, 仂仂于亠于ム舒 仂从亠
            亠亠亠仆仆仂亞仂 弍仍仂从舒




                                            Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation
                                            Scheme For Repetitive Structures, ICIAR 2006                   20
CS MSU Graphics & Media Lab (Video Group)
Only for

            Repetitive structures
 Maxus 



            仂舒仆仂于仍亠仆亳亠 HR-仗亳从亠仍

      仂亰仄仂亢仆亠 仍舒亳:
       亠从仂仍从仂 弍仍仂从仂于 仗仂从于舒ム HR-仗亳从亠仍
        (~31% 仗亳从亠仍亠亶)
        亠亰仍舒  仄亠亟亳舒仆舒 仗仂 于仂亰仄仂亢仆仄 亰仆舒亠仆亳礆
       HR-仗亳从亠仍 仂仂于亠于亠 LR-仗亳从亠仍
        (~1,5% 仗亳从亠仍亠亶)
        亠亰仍舒  LR-亰仆舒亠仆亳亠 仗亳从亠仍
       亳 仂亟亳仆 弍仍仂从 仆亠 仗仂从于舒亠 HR-仗亳从亠仍
        (~67,5% 仗亳从亠仍亠亶)
        亠亰仍舒  亳仆亠仗仂仍亳 仗仂 LR-亳亰仂弍舒亢亠仆亳

                                            Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation
                                            Scheme For Repetitive Structures, ICIAR 2006                   21
CS MSU Graphics & Media Lab (Video Group)
Only for

            Repetitive structures
 Maxus 



            亠亰仍舒




                                                                         Bicubic




                   Original




                                                               Repetitive structures
                                            Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation
                                            Scheme For Repetitive Structures, ICIAR 2006                   22
CS MSU Graphics & Media Lab (Video Group)
Only for

             Repetitive structures
 Maxus 



             亠亰仍舒




            Nearest neighbor                Bicubic                     Repetitive structures




                                            Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation
                                            Scheme For Repetitive Structures, ICIAR 2006                   23
CS MSU Graphics & Media Lab (Video Group)
Only for

            Repetitive structures
 Maxus 



            于仂亟


      仂仂亳仆于舒
       亳亰舒仍仆仂亠 从舒亠于仂

       丱仂仂亳亶 亠亰仍舒 仆舒 仆亠从仂仂 从仍舒舒
        亳亰仂弍舒亢亠仆亳亶

      亠亟仂舒从亳
       亳仍亳亠仍仆舒 仍仂亢仆仂 (仗仂仍仆亶

        仗亠亠弍仂 仗仂 弍仍仂从舒仄)

                                                 24
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



              弌仂亟亠亢舒仆亳亠

           于亠亟亠仆亳亠
           Contourlet learning
           Repetitive structures
           Contour stencils
           Softcuts




                                            25
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



             Contour stencils

           仆亠仗仂仍亳 于亟仂仍 亞舒仆亳
           仗亠亟亠仍亠仆亳亠 仆舒仗舒于仍亠仆亳亶 亞舒仆亳 仗仂
            舒弍仍仂仆舒仄
           于舒 仗仂亟仂亟舒: 仍仂从舒仍仆亶 (仂弍舒弍仂从舒
            仆亠弍仂仍亳 仂弍仍舒亠亶) 亳 亞仍仂弍舒仍仆亶
            (亠亞仍亳亰舒亳 亞舒舒 亳亰仂弍舒亢亠仆亳)



                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 26
CS MSU Graphics & Media Lab (Video Group)
Only for

             Contour stencils
 Maxus 



             亠于亶 仗仂亟仂亟


           舒仄舒亳于舒ム 弍仍仂从亳 4x4 仗亳从亠仍
           仍 从舒亢亟仂亞仂 弍仍仂从舒 仗仂亟弍亳舒亠 仗舒,
            从仂仂亶 亟舒 仆舒亳仄亠仆 仗仂仍仆 于舒亳舒亳




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 27
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 于弍仂 仗舒舒




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 28
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 亳仆亠仗仂仍亳




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 29
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 亳仆亠仗仂仍亳


      舒 亞舒仆亳舒 弍仍仂从仂于 亳仆亠仗仂仍亳仂于舒仆仆亠
      亰仆舒亠仆亳 亠亟仆ム.




                                             30
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 亠亰仍舒




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 31
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 亠亰仍舒




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 32
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 亠亰仍舒




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 33
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            亠于亶 仗仂亟仂亟: 亠亰仍舒




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 34
CS MSU Graphics & Media Lab (Video Group)
Only for

             Contour stencils
 Maxus 



             仂仂亶 仗仂亟仂亟


           HR-亳亰仂弍舒亢亠仆亳亠 仗亠亟舒于仍磳 于 于亳亟亠
            亞舒舒  从仂仍亳亠于仂仄 于亠亳仆 于 4 舒亰舒
            弍仂仍亠
           弍舒 于 HR-亞舒亠 仂 仆舒 仂仆仂于亠
            仗亳仄亠仆亠仆亳 舒弍仍仂仆仂于 从 LR-亞舒
           仆舒亠仆亳 于 仆仂于 于亠亳仆舒 HR-亞舒舒
            于亳仍ム  仗仂仄仂 仄亳仆亳仄亳亰舒亳亳
            仗亠亳舒仍仆仂亞仂 仆从亳仂仆舒仍舒

                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 35
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            仂仂亶 仗仂亟仂亟: 仗仂仂亠仆亳亠 弍亠




                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 36
CS MSU Graphics & Media Lab (Video Group)
Only for

             Contour stencils
 Maxus 



             仂仂亶 仗仂亟仂亟




            H  仂仗亠舒仂, 亟亠亶于ム亳亶 从舒从
            仆亳亰从仂舒仂仆亶 亳仍. 丐仂亞亟舒 仂仗亠亟亠仍亳仄
            仂仗亠舒仂 H, G, G 舒从亳亠, 仂 HH + GG = I
           丐仂亞亟舒 HR-亳亰仂弍舒亢亠仆亳亠 仄仂亢仆仂
            舒仄舒亳于舒 从舒从 u = Hv + Gd, 亳 亰舒亟舒舒
            仄亳仆亳仄亳亰舒亳亳 于仂亟亳 从 仗仂亳从 d:
            mindE(Hv + Gd)
                                                           37
CS MSU Graphics & Media Lab (Video Group)
Only for

             Contour stencils
 Maxus 



             仂仂亶 仗仂亟仂亟


           弍仂亰仆舒亳 亠亠亰 L 仂仗亠舒仂 舒仗仍舒舒:

            ( Lu) : ワ w( ,  )(u  u )
           亠亠仆亳亠 亰舒亟舒亳 于仂亟亳 从 亠亠仆亳
            亳亠仄:

            (G'*LG' )d  G'*LH ' v


                                                   38
CS MSU Graphics & Media Lab (Video Group)
Only for

               Contour stencils
 Maxus 



               仂仂亶 仗仂亟仂亟: 亠亰仍舒




            LR-从舒亳仆从舒               亠于亶 仗仂亟仂亟                               仂仂亶 仗仂亟仂亟

                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 39
CS MSU Graphics & Media Lab (Video Group)
Only for

            Contour stencils
 Maxus 



            于仂亟

      仂仂亳仆于舒:
       于舒 仗仂亟仂亟舒: 仂亟亳仆  舒仂仄 仆舒 从仂仂,
        亟亞仂亶  仆舒 从舒亠于仂
       丱仂仂舒 亳仆亠仗仂仍亳 于亟仂仍 亞舒仆亳

       仂亰仄仂亢仆仂 舒仗舒舒仍仍亠仍亳于舒仆亳 于亳仍亠仆亳亶



      亠亟仂舒从亳:
       亞舒仆亳亠仆亳亠 仆舒 亞亳弍从仂: 仗仂亟仂弍舒仆仆亠 于亠舒 亳
        舒弍仍仂仆

                                            P. Getreuer, Image zooming with contour stencils.
                                            Proceedings of SPIE, vol. 7246, 2009.                 40
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



              弌仂亟亠亢舒仆亳亠

           于亠亟亠仆亳亠
           Contourlet learning
           Repetitive structures
           Contour stencils
           Softcuts




                                            41
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



             SoftCuts

           仍亞仂亳仄 仆舒亠仍亠仆 仆舒 舒仆亠仆亳亠 舒仍亳舒亳仆亞舒
            仗亳 亳仆亠仗仂仍亳亳 于亟仂仍 亞舒仆亳
           仗仂仍亰ム 亳亟亠亳 亳亰 舒仍亞仂亳仄仂于 舒亰亠亰舒
            亞舒舒 亳 仄舒亳仂于舒仆亳 (matting)
            亳亰仂弍舒亢亠仆亳亶




                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            42
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

              SoftCuts
 Maxus 



              舒亰弍亳亠仆亳亠 仆舒 仍仂亳

           亰仂弍舒亢亠仆亳亠 舒亰弍亳于舒亠 仆舒 仍仂亳  仗仂仄仂
            舒仍亞仂亳仄舒 Spectral matting
           弌仍仂亳 仄仂亞 仗亠亠亠从舒
           舒仍亠亠 从舒亢亟亶 仍仂亶 仂弍舒弍舒于舒亠 仆亠亰舒于亳亳仄仂
            (于 仂舒仍仆仂亠 亳舒亠 仂仆仂仄)




                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            43
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

            SoftCuts
 Maxus 



            弌从舒 亞舒舒


      亠舒 仆舒 弍舒 仂仗亠亟亠仍ム 仗仂 仂仄仍亠:




                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            44
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

             SoftCuts
 Maxus 



             仂亠 仂弍舒弍仂从亳


           仂亟亠仍 仗仂亠舒 仄亠仆亠仆亳
            亳亰仂弍舒亢亠仆亳:

           亠亟仍舒亞舒亠仄亶 仗仂亠 于仂舒仆仂于仍亠仆亳:




                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            45
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

            SoftCuts
 Maxus 



            仂亠 仂弍舒弍仂从亳

    仂亠 亳亠舒亳仂仆仆亶, 于 从舒亠于亠 仗亠于仂亞仂 仗亳弍仍亳亢亠仆亳
    弍亠 亠亰仍舒 弍亳从弍亳亠从仂亶 亳仆亠仗仂仍亳亳.

                                                           nG - 从仂仍亳亠于仂
                                                           仆舒仗舒于仍亠仆亳亶 于磶仆仂亳
                                                           Dek  仂仗亠舒仂 亟于亳亞舒
                                                           仆舒 于亠从仂 ek




                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            46
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

             SoftCuts
 Maxus 



             丶于亠仆亠 亳亰仂弍舒亢亠仆亳


           仍 于亠仆 亳亰仂弍舒亢亠仆亳亶 舒仍亞仂亳仄
            仍仂亢仆磳: 从舒亢亟亶 于亠仂于仂亶 从舒仆舒仍
            仂弍舒弍舒于舒亠 仂亟亠仍仆仂, 仆仂 亳仗仂仍亰ム
            仂弍亳亠 亟舒仆仆亠 仂弍 舒仍舒-从舒仆舒仍亠
           仍 舒 舒仍舒-从舒仆舒仍舒 亟仍 从舒亢亟仂亞仂
            于亠仂于仂亞仂 从舒仆舒仍舒 于 从舒亢亟仂亶 仂从亠
            于亳仍磳 束舒亟舒仗亳于仆亶 舒从仂損


                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            47
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

            SoftCuts
 Maxus 



            丶于亠仆亠 亳亰仂弍舒亢亠仆亳


      亟舒仗亳于仆亶 舒从仂 亳仆亠仗仂仍亳亠
      弍亳从弍亳亠从亳仄 仄亠仂亟仂仄, .从. 舒仍舒-从舒仆舒仍
      仂弍仍舒亟舒亠 于仂亶于仂仄 亞仍舒亟从仂亳

      亠亞仍亳亰舒亳  仂仄 舒仍舒-从舒仆舒仍舒:




                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            48
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

            SoftCuts
 Maxus 



            亠亰仍舒




             仂亟仆舒 从舒亳仆从舒                                             亠亰仍舒



                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            49
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

            SoftCuts
 Maxus 



            亠亰仍舒




 仂亟仆亳从            Bicubic          Bicubic +     Back-      Proposed
                                      unsharpen   projection
                                                                      50
CS MSU Graphics & Media Lab (Video Group)
Only for

             SoftCuts
 Maxus 



             弌从仂仂 舒弍仂


           亠舒仍亳亰舒亳 仆舒 MATLAB, PIV 3 GHz, RAM 1GB
           亰仂弍舒亢亠仆亳亠 107x160

           亠仄 舒弍仂 spectral matting: 120 亠从仆亟
           亠仄 舒弍仂 softcuts: 35 亠从仆亟 (30
            亳亠舒亳亶)



                                            Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
                                            Smoothness Prior for Color Image Super Resolution,            51
CS MSU Graphics & Media Lab (Video Group)   IEEE T-IP, 2009
Only for

            SoftCuts
 Maxus 



            于仂亟


      仂仂亳仆于舒
       亠仆 于仂从仂亠 于亳亰舒仍仆仂亠 从舒亠于仂



      亠亟仂舒从亳
       亠仆 仆亳亰从舒 从仂仂




                                            52
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



                仂亞亳
           Contourlet learning
               丕亰从亳亶 从仍舒 亰舒亟舒
               丱舒舒从亠仆亠 舒亠舒从
               亠仂弍仂亟亳仄仂 仂弍亠仆亳 弍舒亰
           Repetitive structures
               亞舒仆亳亠仆仆亶 从仍舒 亰舒亟舒
               亳亰从舒 从仂仂 舒弍仂
           Contour stencils
               仂从舒 从仂仂 舒弍仂 仗仂 舒于仆亠仆亳 
                仂舒仍仆仄亳
           Softcuts
               仂从仂亠 于亳亰舒仍仆仂亠 从舒亠于仂
               亠仆 仆亳亰从舒 从仂仂 舒弍仂
                                                         53
CS MSU Graphics & Media Lab (Video Group)
Only for
 Maxus 



               亳亠舒舒
      1.    Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme
            For Repetitive Structures., ICIAR 2006
      2.    Jiji, C. V., and S. Chaudhuri, Single-frame image super-resolution
            through ontourlet learning, EURASIP 2006
      3.    P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE,
            vol. 7246, 2009.
      4.    Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge
            Smoothness Prior for Color Image Super Resolution, IEEE T-IP, 2009




                                                                                     54
CS MSU Graphics & Media Lab (Video Group)

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MSU GML VideoGroup
弍亰仂 仄亠仂亟仂于 舒于仆亠仆亳 亳仍仄仂于
弍亰仂 仄亠仂亟仂于 舒于仆亠仆亳 亳仍仄仂于弍亰仂 仄亠仂亟仂于 舒于仆亠仆亳 亳仍仄仂于
弍亰仂 仄亠仂亟仂于 舒于仆亠仆亳 亳仍仄仂于
MSU GML VideoGroup
弍亰仂 仄亠仂亟仂于 仂亠仆从亳 True-motion
弍亰仂 仄亠仂亟仂于 仂亠仆从亳 True-motion弍亰仂 仄亠仂亟仂于 仂亠仆从亳 True-motion
弍亰仂 仄亠仂亟仂于 仂亠仆从亳 True-motion
MSU GML VideoGroup
亠仂亟 于亠仂从仂亠从亳亳 亠亠仂于亳亟亠仂
亠仂亟 于亠仂从仂亠从亳亳 亠亠仂于亳亟亠仂亠仂亟 于亠仂从仂亠从亳亳 亠亠仂于亳亟亠仂
亠仂亟 于亠仂从仂亠从亳亳 亠亠仂于亳亟亠仂
MSU GML VideoGroup
亠从仂仂亠 仄亠仂亟 仂仗仂舒于仍亠仆亳 亠亠仂
亠从仂仂亠 仄亠仂亟 仂仗仂舒于仍亠仆亳 亠亠仂亠从仂仂亠 仄亠仂亟 仂仗仂舒于仍亠仆亳 亠亠仂
亠从仂仂亠 仄亠仂亟 仂仗仂舒于仍亠仆亳 亠亠仂
MSU GML VideoGroup
亠从仂仂亠 舒仍亞仂亳仄 仄仆仂亞仂仄亠仆仂亶 仂弍舒弍仂从亳 亳亰仂弍舒亢亠仆亳亶
亠从仂仂亠 舒仍亞仂亳仄 仄仆仂亞仂仄亠仆仂亶 仂弍舒弍仂从亳 亳亰仂弍舒亢亠仆亳亶亠从仂仂亠 舒仍亞仂亳仄 仄仆仂亞仂仄亠仆仂亶 仂弍舒弍仂从亳 亳亰仂弍舒亢亠仆亳亶
亠从仂仂亠 舒仍亞仂亳仄 仄仆仂亞仂仄亠仆仂亶 仂弍舒弍仂从亳 亳亰仂弍舒亢亠仆亳亶
MSU GML VideoGroup
亠从仂仂亠 仄亠仂亟 仂弍仆舒亢亠仆亳 舒亠舒从仂于 3D-于亳亟亠仂
亠从仂仂亠 仄亠仂亟 仂弍仆舒亢亠仆亳 舒亠舒从仂于 3D-于亳亟亠仂亠从仂仂亠 仄亠仂亟 仂弍仆舒亢亠仆亳 舒亠舒从仂于 3D-于亳亟亠仂
亠从仂仂亠 仄亠仂亟 仂弍仆舒亢亠仆亳 舒亠舒从仂于 3D-于亳亟亠仂
MSU GML VideoGroup
弌仗仂仂弍 仗仂仂亠仆亳 亳 仂亠仆从亳 从舒 舒仍亳亠仆仆仂亳
弌仗仂仂弍 仗仂仂亠仆亳 亳 仂亠仆从亳 从舒 舒仍亳亠仆仆仂亳弌仗仂仂弍 仗仂仂亠仆亳 亳 仂亠仆从亳 从舒 舒仍亳亠仆仆仂亳
弌仗仂仂弍 仗仂仂亠仆亳 亳 仂亠仆从亳 从舒 舒仍亳亠仆仆仂亳
MSU GML VideoGroup
亠从仂仂亠 仄亠仂亟 仗仂亠从亳仂于舒仆亳 亳 仂仗亳仄亳亰舒亳亳 从仂亟舒
亠从仂仂亠 仄亠仂亟 仗仂亠从亳仂于舒仆亳 亳 仂仗亳仄亳亰舒亳亳 从仂亟舒亠从仂仂亠 仄亠仂亟 仗仂亠从亳仂于舒仆亳 亳 仂仗亳仄亳亰舒亳亳 从仂亟舒
亠从仂仂亠 仄亠仂亟 仗仂亠从亳仂于舒仆亳 亳 仂仗亳仄亳亰舒亳亳 从仂亟舒
MSU GML VideoGroup
弍亰仂 仄亠仂亟仂于 仂仗仂舒于仍亠仆亳 舒弍仍仂仆舒 亳 亳亰仂弍舒亢亠仆亳
弍亰仂 仄亠仂亟仂于 仂仗仂舒于仍亠仆亳 舒弍仍仂仆舒 亳 亳亰仂弍舒亢亠仆亳弍亰仂 仄亠仂亟仂于 仂仗仂舒于仍亠仆亳 舒弍仍仂仆舒 亳 亳亰仂弍舒亢亠仆亳
弍亰仂 仄亠仂亟仂于 仂仗仂舒于仍亠仆亳 舒弍仍仂仆舒 亳 亳亰仂弍舒亢亠仆亳
MSU GML VideoGroup
弌仗仂仂弍 仗仂仂亠仆亳 saliency map
弌仗仂仂弍 仗仂仂亠仆亳 saliency map弌仗仂仂弍 仗仂仂亠仆亳 saliency map
弌仗仂仂弍 仗仂仂亠仆亳 saliency map
MSU GML VideoGroup
Research & Development 仄亠仂亟, 仗仂弍仍亠仄 亳 仂亳弍从亳
Research & Development 仄亠仂亟, 仗仂弍仍亠仄 亳 仂亳弍从亳Research & Development 仄亠仂亟, 仗仂弍仍亠仄 亳 仂亳弍从亳
Research & Development 仄亠仂亟, 仗仂弍仍亠仄 亳 仂亳弍从亳
MSU GML VideoGroup
弍亰仂 舒仍亞仂亳仄仂于 亠从亳仆亞舒 仂弍亠从仂于
弍亰仂 舒仍亞仂亳仄仂于 亠从亳仆亞舒 仂弍亠从仂于弍亰仂 舒仍亞仂亳仄仂于 亠从亳仆亞舒 仂弍亠从仂于
弍亰仂 舒仍亞仂亳仄仂于 亠从亳仆亞舒 仂弍亠从仂于
MSU GML VideoGroup
亠从仂仂亠 仄亠仂亟 亞亠仆亠舒亳亳 仄仆仂亞仂舒从仆 亳亰仂弍舒亢亠仆亳亶 仆舒 仂仆仂于亠 从舒 亞仍弍亳仆
亠从仂仂亠 仄亠仂亟 亞亠仆亠舒亳亳 仄仆仂亞仂舒从仆 亳亰仂弍舒亢亠仆亳亶 仆舒 仂仆仂于亠 从舒 亞仍弍亳仆亠从仂仂亠 仄亠仂亟 亞亠仆亠舒亳亳 仄仆仂亞仂舒从仆 亳亰仂弍舒亢亠仆亳亶 仆舒 仂仆仂于亠 从舒 亞仍弍亳仆
亠从仂仂亠 仄亠仂亟 亞亠仆亠舒亳亳 仄仆仂亞仂舒从仆 亳亰仂弍舒亢亠仆亳亶 仆舒 仂仆仂于亠 从舒 亞仍弍亳仆
MSU GML VideoGroup
仗仂仍亰仂于舒仆亳亠 仂弍仍舒亠亶 仗亠亠从亳 于 亰舒亟舒亠 亠亞仄亠仆舒亳亳 于亳亟亠仂
仗仂仍亰仂于舒仆亳亠 仂弍仍舒亠亶 仗亠亠从亳 于 亰舒亟舒亠 亠亞仄亠仆舒亳亳 于亳亟亠仂仗仂仍亰仂于舒仆亳亠 仂弍仍舒亠亶 仗亠亠从亳 于 亰舒亟舒亠 亠亞仄亠仆舒亳亳 于亳亟亠仂
仗仂仍亰仂于舒仆亳亠 仂弍仍舒亠亶 仗亠亠从亳 于 亰舒亟舒亠 亠亞仄亠仆舒亳亳 于亳亟亠仂
MSU GML VideoGroup
弍亰仂 亟仂从仍舒亟仂于 从仂仆亠亠仆亳亳 IC3D 2012
弍亰仂 亟仂从仍舒亟仂于 从仂仆亠亠仆亳亳 IC3D 2012弍亰仂 亟仂从仍舒亟仂于 从仂仆亠亠仆亳亳 IC3D 2012
弍亰仂 亟仂从仍舒亟仂于 从仂仆亠亠仆亳亳 IC3D 2012
MSU GML VideoGroup
弍亰仂 舒仆亟舒舒 H.265/HEVC
弍亰仂 舒仆亟舒舒 H.265/HEVC弍亰仂 舒仆亟舒舒 H.265/HEVC
弍亰仂 舒仆亟舒舒 H.265/HEVC
MSU GML VideoGroup
仍亞仂亳仄 亟仍 亰舒亟舒亳 仄舒亳仂于舒仆亳
仍亞仂亳仄 亟仍 亰舒亟舒亳 仄舒亳仂于舒仆亳仍亞仂亳仄 亟仍 亰舒亟舒亳 仄舒亳仂于舒仆亳
仍亞仂亳仄 亟仍 亰舒亟舒亳 仄舒亳仂于舒仆亳
MSU GML VideoGroup
仗舒于仍亠仆亳亠 舒亰仍亳亳亶 亠亰从仂亳 于 3D 于亳亟亠仂
仗舒于仍亠仆亳亠 舒亰仍亳亳亶 亠亰从仂亳 于 3D 于亳亟亠仂仗舒于仍亠仆亳亠 舒亰仍亳亳亶 亠亰从仂亳 于 3D 于亳亟亠仂
仗舒于仍亠仆亳亠 舒亰仍亳亳亶 亠亰从仂亳 于 3D 于亳亟亠仂
MSU GML VideoGroup

Single-image Super-resolution

  • 1. Single-image Super-resolution 仍亠从舒仆亟 仂仂仆仂于 Video Group CS MSU Graphics & Media Lab
  • 2. Only for Maxus 弌仂亟亠亢舒仆亳亠 于亠亟亠仆亳亠 Contourlet learning Repetitive structures Contour stencils Softcuts 2 CS MSU Graphics & Media Lab (Video Group)
  • 3. Only for Maxus Single-image Super-resolution 舒亟舒舒: 亳亰 亳亰仂弍舒亢亠仆亳 仆亳亰从仂亞仂 舒亰亠亠仆亳 仗仂仍亳 亳亰仂弍舒亢亠仆亳亠 于仂从仂亞仂 舒亰亠亠仆亳. 丐亳仗亳仆亠 仗仂弍仍亠仄 仗仂 舒仍亞仂亳仄仂于: 舒亰仄亳亠 亅仂 仍亳舒亳仆亞 3 CS MSU Graphics & Media Lab (Video Group)
  • 4. Only for Maxus Single-image Super-resolution 仆仂于仆仂亠 仗亠亟仗仂仍仂亢亠仆亳亠: 舒 仂仆仂于亠 亠亟仆亳 舒仂 仄仂亢仆仂 亟仂仂亳 于仂从亳亠 舒仂 4 CS MSU Graphics & Media Lab (Video Group)
  • 5. Only for Maxus Single-image Super-resolution 仆仂于仆亠 仗仂亟仂亟: 亰于仍亠亠仆亳亠 亳仆仂仄舒亳亳 亳亰 仆亠从仂仍从亳 亳亰仂弍舒亢亠仆亳亶 亰于仍亠亠仆亳亠 亳仆仂仄舒亳亳 亳亰 仗仂仂亢亳 仂弍仍舒亠亶 于仆亳 从舒亟舒 弌仍仂于舒仆亠 仄亠仂亟 Deblurring (仆舒仗亳仄亠, 仄仂亟亠仍亳仂于舒仆亳亠 亟亳亰亳亳) 5 CS MSU Graphics & Media Lab (Video Group)
  • 6. Only for Maxus 弌仂亟亠亢舒仆亳亠 于亠亟亠仆亳亠 Contourlet learning Repetitive structures Contour stencils Softcuts 6 CS MSU Graphics & Media Lab (Video Group)
  • 7. Only for Contourlet learning Maxus 仂仆仍亠-仗亠仂弍舒亰仂于舒仆亳亠 仂仂亢亠 仆舒 于亠亶于仍亠-仗亠仂弍舒亰仂于舒仆亳亠 弌仂舒仆磳 于仂从亳亠 舒仂 仗仂 亟亳舒亞仂仆舒仍仆仄 仆舒仗舒于仍亠仆亳礆 舒舒仄亠 舒亰仍仂亢亠仆亳: 仂仍亳亠于仂 仂于仆亠亶 舒亰仍仂亢亠仆亳 仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶 舒亰仍仂亢亠仆亳 仆舒 从舒亢亟仂仄 仂于仆亠 Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 7 CS MSU Graphics & Media Lab (Video Group)
  • 8. Only for Contourlet learning Maxus 仂仆仍亠-仗亠仂弍舒亰仂于舒仆亳亠 仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶 舒亰仍仂亢亠仆亳 仆舒 从舒亢亟仂仄 仂于仆亠 仄仂亢亠 仂仍亳舒 Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 8 CS MSU Graphics & Media Lab (Video Group)
  • 9. Only for Contourlet learning Maxus 亳仄亠 舒亰仍仂亢亠仆亳 3 仂于仆 8 仆舒仗舒于仍亠仆亳亶 舒亰仍仂亢亠仆亳 仆舒 仗仂仍亠亟仆亠仄 仂于仆亠 仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶 仆舒 从舒亢亟仂仄 仂于仆亠 仄仂亢亠 弍 舒亰仆仄 Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 9 CS MSU Graphics & Media Lab (Video Group)
  • 10. Only for Contourlet learning Maxus 仗从亠亶仍 从舒亳仆仂从 丕于亠仍亳亠仆亳亠 舒亰亠亠仆亳 仂 于仂舒仆仂于仍亠仆亳亠 亠 仂亟仆仂亞仂 仂于仆 舒亰仍仂亢亠仆亳. 舒 仆亠从仂仂仂仄 仆舒弍仂亠 亳亰仂弍舒亢亠仆亳亶 仂亰亟舒仄 弍舒亰 仂仂于亠于亳亶 <亠亟仆亳亠 舒仂 于仂从亳亠 舒仂> 仗仂仍亰亠仄 弍舒亰 于 舒弍仂亠 舒仍亞仂亳仄舒: 仗仂 亠亟仆亠舒仂仆仂亶 仂舒于仍ム亠亶 仗仂亟弍亳舒亠仄 仆舒亳弍仂仍亠亠 于亠仂仆 于仂从仂舒仂仆 Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 10 CS MSU Graphics & Media Lab (Video Group)
  • 11. Only for Contourlet learning Maxus 仗从亠亶仍 从舒亳仆仂从 仍 仂弍仍舒亳 4x4 (HR) 仂弍舒亰亠 亳亰 弍舒亰 于弍亳舒亠 仗仂 仄亳仆亳仄舒仍仆仂亶 舒弍仂仍ム仆仂亶 舒亰仆仂亳 (MAD) 仍亳 MAD 弍仂仍亠 仗仂仂亞舒, 仂 于仂从亳亠 舒仂 仆亠 亰舒仗仂仍仆ム Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 11 CS MSU Graphics & Media Lab (Video Group)
  • 12. Only for Contourlet learning Maxus 仗从亠亶仍 从舒亳仆仂从 Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 12 CS MSU Graphics & Media Lab (Video Group)
  • 13. Only for Contourlet learning Maxus 亠亰仍舒 Original Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 13 CS MSU Graphics & Media Lab (Video Group)
  • 14. Only for Contourlet learning Maxus 亠亰仍舒 Contourlet, 21.81 dB Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 14 CS MSU Graphics & Media Lab (Video Group)
  • 15. Only for Contourlet learning Maxus 亠亰仍舒 Bicubic, 19.95 dB Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 15 CS MSU Graphics & Media Lab (Video Group)
  • 16. Only for Contourlet learning Maxus 亠亰仍舒 Jiji, C. V., and S. Chaudhuri, Single-frame image super- resolution through ontourlet learning., EURASIP, 2006 16 CS MSU Graphics & Media Lab (Video Group)
  • 17. Only for Contourlet learning Maxus 于仂亟 仂仂亳仆于舒 仂舒仆仂于仍亠仆亳亠 于仂从亳 舒仂, 仂于ム亳 仆舒 亳亰仂弍舒亢亠仆亳亳 丱仂仂亠亠 于仂舒仆仂于仍亠仆亳亠 仆舒从仍仂仆仆 仍亳仆亳亶 亠亟仂舒从亳 亠仂弍仂亟亳仄舒 弍舒亰舒 仂仂于亠于亳 亠亟仆亳 亳 于仂从亳 舒仂 舒亰舒 仄仂亢亠 弍 仗亳亞仂亟仆舒 仂仍从仂 亟仍 亰从仂亞仂 从仍舒舒 亳亰仂弍舒亢亠仆亳亶 17 CS MSU Graphics & Media Lab (Video Group)
  • 18. Only for Maxus 弌仂亟亠亢舒仆亳亠 于亠亟亠仆亳亠 Contourlet learning Repetitive structures Contour stencils Softcuts 18 CS MSU Graphics & Media Lab (Video Group)
  • 19. Only for Maxus Repetitive structures 亟亠 舒仍亞仂亳仄舒: LR-亳亰仂弍舒亢亠仆亳亳 弍仗亳从亠仍仆仂亶 仂仆仂 亳 仗仂仂亢亳亠 仍亠仄亠仆 舒亢亟亶 仗亳从亠仍 HR-亳亰仂弍舒亢亠仆亳 于仂舒仆舒于仍亳于舒亠 仆舒 仂仆仂于亠 仆亠从仂仍从亳 仍亠仄亠仆仂于 LR-亳亰仂弍舒亢亠仆亳 (亠仍亳 仆舒亶亟 亟仂舒仂仆仂 仗仂仂亢亳 仍亠仄亠仆仂于) Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme For Repetitive Structures, ICIAR 2006 19 CS MSU Graphics & Media Lab (Video Group)
  • 20. Only for Repetitive structures Maxus 弍仂 仗仂仂亢亳 弍仍仂从仂于 CC cross-corelation MAD mean absolute difference 立 亠亠亠仆仆亶 弍仍仂从 m(x) 仂从舒 从舒亳仆从亳, 仂仂于亠于ム舒 仂从亠 亠亠亠仆仆仂亞仂 弍仍仂从舒 Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme For Repetitive Structures, ICIAR 2006 20 CS MSU Graphics & Media Lab (Video Group)
  • 21. Only for Repetitive structures Maxus 仂舒仆仂于仍亠仆亳亠 HR-仗亳从亠仍 仂亰仄仂亢仆亠 仍舒亳: 亠从仂仍从仂 弍仍仂从仂于 仗仂从于舒ム HR-仗亳从亠仍 (~31% 仗亳从亠仍亠亶) 亠亰仍舒 仄亠亟亳舒仆舒 仗仂 于仂亰仄仂亢仆仄 亰仆舒亠仆亳礆 HR-仗亳从亠仍 仂仂于亠于亠 LR-仗亳从亠仍 (~1,5% 仗亳从亠仍亠亶) 亠亰仍舒 LR-亰仆舒亠仆亳亠 仗亳从亠仍 亳 仂亟亳仆 弍仍仂从 仆亠 仗仂从于舒亠 HR-仗亳从亠仍 (~67,5% 仗亳从亠仍亠亶) 亠亰仍舒 亳仆亠仗仂仍亳 仗仂 LR-亳亰仂弍舒亢亠仆亳 Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme For Repetitive Structures, ICIAR 2006 21 CS MSU Graphics & Media Lab (Video Group)
  • 22. Only for Repetitive structures Maxus 亠亰仍舒 Bicubic Original Repetitive structures Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme For Repetitive Structures, ICIAR 2006 22 CS MSU Graphics & Media Lab (Video Group)
  • 23. Only for Repetitive structures Maxus 亠亰仍舒 Nearest neighbor Bicubic Repetitive structures Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme For Repetitive Structures, ICIAR 2006 23 CS MSU Graphics & Media Lab (Video Group)
  • 24. Only for Repetitive structures Maxus 于仂亟 仂仂亳仆于舒 亳亰舒仍仆仂亠 从舒亠于仂 丱仂仂亳亶 亠亰仍舒 仆舒 仆亠从仂仂 从仍舒舒 亳亰仂弍舒亢亠仆亳亶 亠亟仂舒从亳 亳仍亳亠仍仆舒 仍仂亢仆仂 (仗仂仍仆亶 仗亠亠弍仂 仗仂 弍仍仂从舒仄) 24 CS MSU Graphics & Media Lab (Video Group)
  • 25. Only for Maxus 弌仂亟亠亢舒仆亳亠 于亠亟亠仆亳亠 Contourlet learning Repetitive structures Contour stencils Softcuts 25 CS MSU Graphics & Media Lab (Video Group)
  • 26. Only for Maxus Contour stencils 仆亠仗仂仍亳 于亟仂仍 亞舒仆亳 仗亠亟亠仍亠仆亳亠 仆舒仗舒于仍亠仆亳亶 亞舒仆亳 仗仂 舒弍仍仂仆舒仄 于舒 仗仂亟仂亟舒: 仍仂从舒仍仆亶 (仂弍舒弍仂从舒 仆亠弍仂仍亳 仂弍仍舒亠亶) 亳 亞仍仂弍舒仍仆亶 (亠亞仍亳亰舒亳 亞舒舒 亳亰仂弍舒亢亠仆亳) P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 26 CS MSU Graphics & Media Lab (Video Group)
  • 27. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟 舒仄舒亳于舒ム 弍仍仂从亳 4x4 仗亳从亠仍 仍 从舒亢亟仂亞仂 弍仍仂从舒 仗仂亟弍亳舒亠 仗舒, 从仂仂亶 亟舒 仆舒亳仄亠仆 仗仂仍仆 于舒亳舒亳 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 27 CS MSU Graphics & Media Lab (Video Group)
  • 28. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 于弍仂 仗舒舒 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 28 CS MSU Graphics & Media Lab (Video Group)
  • 29. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 亳仆亠仗仂仍亳 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 29 CS MSU Graphics & Media Lab (Video Group)
  • 30. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 亳仆亠仗仂仍亳 舒 亞舒仆亳舒 弍仍仂从仂于 亳仆亠仗仂仍亳仂于舒仆仆亠 亰仆舒亠仆亳 亠亟仆ム. 30 CS MSU Graphics & Media Lab (Video Group)
  • 31. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 亠亰仍舒 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 31 CS MSU Graphics & Media Lab (Video Group)
  • 32. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 亠亰仍舒 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 32 CS MSU Graphics & Media Lab (Video Group)
  • 33. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 亠亰仍舒 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 33 CS MSU Graphics & Media Lab (Video Group)
  • 34. Only for Contour stencils Maxus 亠于亶 仗仂亟仂亟: 亠亰仍舒 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 34 CS MSU Graphics & Media Lab (Video Group)
  • 35. Only for Contour stencils Maxus 仂仂亶 仗仂亟仂亟 HR-亳亰仂弍舒亢亠仆亳亠 仗亠亟舒于仍磳 于 于亳亟亠 亞舒舒 从仂仍亳亠于仂仄 于亠亳仆 于 4 舒亰舒 弍仂仍亠 弍舒 于 HR-亞舒亠 仂 仆舒 仂仆仂于亠 仗亳仄亠仆亠仆亳 舒弍仍仂仆仂于 从 LR-亞舒 仆舒亠仆亳 于 仆仂于 于亠亳仆舒 HR-亞舒舒 于亳仍ム 仗仂仄仂 仄亳仆亳仄亳亰舒亳亳 仗亠亳舒仍仆仂亞仂 仆从亳仂仆舒仍舒 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 35 CS MSU Graphics & Media Lab (Video Group)
  • 36. Only for Contour stencils Maxus 仂仂亶 仗仂亟仂亟: 仗仂仂亠仆亳亠 弍亠 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 36 CS MSU Graphics & Media Lab (Video Group)
  • 37. Only for Contour stencils Maxus 仂仂亶 仗仂亟仂亟 H 仂仗亠舒仂, 亟亠亶于ム亳亶 从舒从 仆亳亰从仂舒仂仆亶 亳仍. 丐仂亞亟舒 仂仗亠亟亠仍亳仄 仂仗亠舒仂 H, G, G 舒从亳亠, 仂 HH + GG = I 丐仂亞亟舒 HR-亳亰仂弍舒亢亠仆亳亠 仄仂亢仆仂 舒仄舒亳于舒 从舒从 u = Hv + Gd, 亳 亰舒亟舒舒 仄亳仆亳仄亳亰舒亳亳 于仂亟亳 从 仗仂亳从 d: mindE(Hv + Gd) 37 CS MSU Graphics & Media Lab (Video Group)
  • 38. Only for Contour stencils Maxus 仂仂亶 仗仂亟仂亟 弍仂亰仆舒亳 亠亠亰 L 仂仗亠舒仂 舒仗仍舒舒: ( Lu) : ワ w( , )(u u ) 亠亠仆亳亠 亰舒亟舒亳 于仂亟亳 从 亠亠仆亳 亳亠仄: (G'*LG' )d G'*LH ' v 38 CS MSU Graphics & Media Lab (Video Group)
  • 39. Only for Contour stencils Maxus 仂仂亶 仗仂亟仂亟: 亠亰仍舒 LR-从舒亳仆从舒 亠于亶 仗仂亟仂亟 仂仂亶 仗仂亟仂亟 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 39 CS MSU Graphics & Media Lab (Video Group)
  • 40. Only for Contour stencils Maxus 于仂亟 仂仂亳仆于舒: 于舒 仗仂亟仂亟舒: 仂亟亳仆 舒仂仄 仆舒 从仂仂, 亟亞仂亶 仆舒 从舒亠于仂 丱仂仂舒 亳仆亠仗仂仍亳 于亟仂仍 亞舒仆亳 仂亰仄仂亢仆仂 舒仗舒舒仍仍亠仍亳于舒仆亳 于亳仍亠仆亳亶 亠亟仂舒从亳: 亞舒仆亳亠仆亳亠 仆舒 亞亳弍从仂: 仗仂亟仂弍舒仆仆亠 于亠舒 亳 舒弍仍仂仆 P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 40 CS MSU Graphics & Media Lab (Video Group)
  • 41. Only for Maxus 弌仂亟亠亢舒仆亳亠 于亠亟亠仆亳亠 Contourlet learning Repetitive structures Contour stencils Softcuts 41 CS MSU Graphics & Media Lab (Video Group)
  • 42. Only for Maxus SoftCuts 仍亞仂亳仄 仆舒亠仍亠仆 仆舒 舒仆亠仆亳亠 舒仍亳舒亳仆亞舒 仗亳 亳仆亠仗仂仍亳亳 于亟仂仍 亞舒仆亳 仗仂仍亰ム 亳亟亠亳 亳亰 舒仍亞仂亳仄仂于 舒亰亠亰舒 亞舒舒 亳 仄舒亳仂于舒仆亳 (matting) 亳亰仂弍舒亢亠仆亳亶 Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 42 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 43. Only for SoftCuts Maxus 舒亰弍亳亠仆亳亠 仆舒 仍仂亳 亰仂弍舒亢亠仆亳亠 舒亰弍亳于舒亠 仆舒 仍仂亳 仗仂仄仂 舒仍亞仂亳仄舒 Spectral matting 弌仍仂亳 仄仂亞 仗亠亠亠从舒 舒仍亠亠 从舒亢亟亶 仍仂亶 仂弍舒弍舒于舒亠 仆亠亰舒于亳亳仄仂 (于 仂舒仍仆仂亠 亳舒亠 仂仆仂仄) Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 43 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 44. Only for SoftCuts Maxus 弌从舒 亞舒舒 亠舒 仆舒 弍舒 仂仗亠亟亠仍ム 仗仂 仂仄仍亠: Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 44 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 45. Only for SoftCuts Maxus 仂亠 仂弍舒弍仂从亳 仂亟亠仍 仗仂亠舒 仄亠仆亠仆亳 亳亰仂弍舒亢亠仆亳: 亠亟仍舒亞舒亠仄亶 仗仂亠 于仂舒仆仂于仍亠仆亳: Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 45 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 46. Only for SoftCuts Maxus 仂亠 仂弍舒弍仂从亳 仂亠 亳亠舒亳仂仆仆亶, 于 从舒亠于亠 仗亠于仂亞仂 仗亳弍仍亳亢亠仆亳 弍亠 亠亰仍舒 弍亳从弍亳亠从仂亶 亳仆亠仗仂仍亳亳. nG - 从仂仍亳亠于仂 仆舒仗舒于仍亠仆亳亶 于磶仆仂亳 Dek 仂仗亠舒仂 亟于亳亞舒 仆舒 于亠从仂 ek Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 46 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 47. Only for SoftCuts Maxus 丶于亠仆亠 亳亰仂弍舒亢亠仆亳 仍 于亠仆 亳亰仂弍舒亢亠仆亳亶 舒仍亞仂亳仄 仍仂亢仆磳: 从舒亢亟亶 于亠仂于仂亶 从舒仆舒仍 仂弍舒弍舒于舒亠 仂亟亠仍仆仂, 仆仂 亳仗仂仍亰ム 仂弍亳亠 亟舒仆仆亠 仂弍 舒仍舒-从舒仆舒仍亠 仍 舒 舒仍舒-从舒仆舒仍舒 亟仍 从舒亢亟仂亞仂 于亠仂于仂亞仂 从舒仆舒仍舒 于 从舒亢亟仂亶 仂从亠 于亳仍磳 束舒亟舒仗亳于仆亶 舒从仂損 Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 47 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 48. Only for SoftCuts Maxus 丶于亠仆亠 亳亰仂弍舒亢亠仆亳 亟舒仗亳于仆亶 舒从仂 亳仆亠仗仂仍亳亠 弍亳从弍亳亠从亳仄 仄亠仂亟仂仄, .从. 舒仍舒-从舒仆舒仍 仂弍仍舒亟舒亠 于仂亶于仂仄 亞仍舒亟从仂亳 亠亞仍亳亰舒亳 仂仄 舒仍舒-从舒仆舒仍舒: Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 48 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 49. Only for SoftCuts Maxus 亠亰仍舒 仂亟仆舒 从舒亳仆从舒 亠亰仍舒 Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 49 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 50. Only for SoftCuts Maxus 亠亰仍舒 仂亟仆亳从 Bicubic Bicubic + Back- Proposed unsharpen projection 50 CS MSU Graphics & Media Lab (Video Group)
  • 51. Only for SoftCuts Maxus 弌从仂仂 舒弍仂 亠舒仍亳亰舒亳 仆舒 MATLAB, PIV 3 GHz, RAM 1GB 亰仂弍舒亢亠仆亳亠 107x160 亠仄 舒弍仂 spectral matting: 120 亠从仆亟 亠仄 舒弍仂 softcuts: 35 亠从仆亟 (30 亳亠舒亳亶) Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, 51 CS MSU Graphics & Media Lab (Video Group) IEEE T-IP, 2009
  • 52. Only for SoftCuts Maxus 于仂亟 仂仂亳仆于舒 亠仆 于仂从仂亠 于亳亰舒仍仆仂亠 从舒亠于仂 亠亟仂舒从亳 亠仆 仆亳亰从舒 从仂仂 52 CS MSU Graphics & Media Lab (Video Group)
  • 53. Only for Maxus 仂亞亳 Contourlet learning 丕亰从亳亶 从仍舒 亰舒亟舒 丱舒舒从亠仆亠 舒亠舒从 亠仂弍仂亟亳仄仂 仂弍亠仆亳 弍舒亰 Repetitive structures 亞舒仆亳亠仆仆亶 从仍舒 亰舒亟舒 亳亰从舒 从仂仂 舒弍仂 Contour stencils 仂从舒 从仂仂 舒弍仂 仗仂 舒于仆亠仆亳 仂舒仍仆仄亳 Softcuts 仂从仂亠 于亳亰舒仍仆仂亠 从舒亠于仂 亠仆 仆亳亰从舒 从仂仂 舒弍仂 53 CS MSU Graphics & Media Lab (Video Group)
  • 54. Only for Maxus 亳亠舒舒 1. Luong, H.Q., A. Ledda and W. Philips, An Image Interpolation Scheme For Repetitive Structures., ICIAR 2006 2. Jiji, C. V., and S. Chaudhuri, Single-frame image super-resolution through ontourlet learning, EURASIP 2006 3. P. Getreuer, Image zooming with contour stencils. Proceedings of SPIE, vol. 7246, 2009. 4. Shengyang Dai, Mei Han, Wei Xu, et al., Softcuts: A Soft Edge Smoothness Prior for Color Image Super Resolution, IEEE T-IP, 2009 54 CS MSU Graphics & Media Lab (Video Group)