Multiscale Shape and Detail Enhancement from Multi-light Image Collection

Raanan Fattal        Maneesh Agrawala         Szymon Rusinkiewicz
UC Berkeley            UC Berkeley              Princeton University

SIGGRAPH 2007 Paper: pdf

Image Results Page

(click on images to view them in native resolution)
Chard Leaf

    MLIC:

Reference imageReference imageReference image

    Results:

Reference imageReference image
             Rob. max.                                    User comb.


Yellow Flower

    MLIC:

Reference imageReference imageReference imageReference image

    Results:

Reference imageReference imageReference image
        Max grad.        Rob. max.             User comb.


Red Rose

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:

Reference imageReference imageReference image
      beta = 3        beta = 0.8      beta = 0.2


Tennis Ball

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:

Reference imageReference imageReference imageReference image
       lo,mid,hi=1         lo,mid=1, hi=0.7      lo,hi=1, mid=0.7    mid,hi=1, lo=0.7


Cactus Man

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:

Reference imageReference imageReference imageReference image
           input                 User comb.             Rob. max.                  Max.


Purple Flower

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:  

Reference imageReference imageReference imageReference image
          Laplacian                     Our result                   Unsharp mask       Our result (single image)

Reference imageReference imageReference imageReference image
 Rob. max., beta=0.8     Rob. max., beta=0.6      User comb., beta=0.8    User comb., beta=0.6    


Rock

    MLIC:

Reference imageReference imageReference imageReference image

    Results:

Reference image
      User comb.
   

Lion

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:

Reference imageReference image
    User comb.             Rob. max.


Pink Rose

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:

Reference imageReference imageReference image
    beta =0.8           beta=0.6         Hand-drawn
mid=0.8,hi=0.75 mid=0.75,hi=0.65


Baboon Skull

    MLIC:

Reference imageReference imageReference imageReference imageReference image

    Results:

Reference imageReference imageReference imageReference image
         Akers et al.        Rusinkiewicz el al.           Rob. max.        User comb., beta=1.0


Multiscae Bilateral Dcomposition Comparison

    Input image:

Reference image

    Output:


Reference imageReference imageReference image
Reference imageReference imageReference image
Reference imageReference imageReference image
Reference imageReference imageReference image
Reference imageReference imageReference image
Reference imageReference imageReference image

          Paris and Durand                  Brute-force convolution         fast multiscale bilateral trans.


Running time comparison

1MP image:

Method Time in seconds
Brute-Force
 0.5
 1.3
 13.7
 -
 -
 -
 -
Paris and Durand [2006]
 31
 17.5
 9
 5.2
 3.4
 2.7
 2.4
Our scheme
 0.5
 0.5 0.5
 0.5 0.5 0.5
 0.5

3MP image:

Method Time in seconds
Brute-Force
 1.4
 3.6
 11.5
 39.6
 -
 -
 -
Paris and Durand [2006]
 - -
 27.5
 15.7
 10.5
 8.0
 6.7
Our scheme
 1.4
 1.4 1.4
 1.4 1.4 1.4 1.4

6MP image:

Method Time in seconds
Brute-Force
 2.8
 7.4
 23
 -
 -
 -
 -
Paris and Durand [2006]
 - -
 -
 32
 21
 16
 13.5
Our scheme
 2.8
 2.8 2.8
 2.8 2.8 2.8 2.8