wassekaran / rubiks-cube-opencv Goto Github PK

Front Face : Black Left : Red Right : Orange Up : Blue Down : Green Back : Yellow

Visible faces:

             +-------+-------+-------+
            /       /       /       /|
           /  30   /   4   /  27   / |
          +-------+-------+-------+  |
         /       /       /       /|28+
        /   6   /       /   2   / | /|
       +-------+-------+-------+  |/ |
      /       /       /       /|3 +  |
     /  33   /   0   /  24   / | /|21+
    +-------+-------+-------+  |/ | /|
    |       |       |       |26+  |/ |
    |  35   |   1   |   25  | /|  +  |
    |       |       |       |/ | /|47+
    +-------+-------+-------+  |/ | /
    |       |       |       |17+  |/
    |  18   |       |  16   | /|11+
    |       |       |       |/ | /
    +-------+-------+-------+  |/
    |       |       |       |37+
    |  40   |   9   |  38   | /
    |       |       |       |/
    +-------+-------+-------+

Hidden faces:

             +-------+-------+-------+
            /|       |       |       |
           / |  31   |   5   |  29   |
          +  |       |       |       |
         /|32+-------+-------+-------+
        / | /|       |       |       |
       +  |/ |  22   |       |  20   |
      /|7 +  |       |       |       |
     / | /|23+-------+-------+-------+
    +  |/ | /|       |       |       |
    |34+  |/ |  44   |  13   |  46   |
    | /|  +  |       |       |       |
    |/ | /|43+-------+-------+-------+
    +  |/ | /       /       /       /
    |19+  |/  42   /  12   /  45   /
    | /|15+-------+-------+-------+
    |/ | /       /       /       /
    +  |/  14   /       /  10   /
    |41+-------+-------+-------+
    | /       /       /       /
    |/  39   /   8   /   36  /
    +-------+-------+-------+

Edge pieces:

0 - 1 = orange - blue 2 - 3 = orange - yellow 4 - 5 = orange - green 6 - 7 = orange - white 8 - 9 = red - blue 10 - 11 = red - yellow 12 - 13 = red - green 14 - 15 = red - white 16 - 17 = blue - yellow 18 - 19 = blue - white 20 - 21 = green - yellow 22 - 23 = green - white

Corner Pieces:

24-25-26 = orange-blue-yellow 27-28-29 = orange-yellow-green 30-31-32 = orange-green-white 33-34-35 = orange-white-blue 36-37-38 = red-yellow-blue 39-40-41 = red-blue-white 42-43-44 = red-white-green 45-46-47 = red-green-yellow

• Take image
• Crop for cube
• Extract colors
• Create grids
• Take centroid of bounding box
• Locate the centroid in seperate grid boxes
• find colors attached to that cubie and form a graph

1. Get colors

2. Locate every color

3. Create graph of all colors

4. Name all the nodes according to color groups

                                 _________________________________________
                                |     _______________________________     |
                                |    |     ______________________    |    |
                                |    |    |                      |   |    |
                               ____ ____ ____                    |   |    |
                              | t1 | t2 | t3 |_____________      |   |    |
                              |____|____|____|             |     |   |    |
                              | t4 |orng| t6 |_________    |     |   |    |
                              |____|top_|____|         |   |     |   |    |
                              | t7 | t8 | t9 |___      |   |     |   |    |
                              |____|____|____|   |     |   |     |   |    |
           ____ ____ ____    ____ ____ ____   ____ ____ ____   ____ ____ ____
          | l1 | l2 | l3 |  | f1 | f2 | f3 | | r1 | r2 | r3 | | b1 | b2 | b3 |
          |____|____|____|  |____|____|____| |____|____|____| |____|____|____|
          | l4 |whte| l6 |  | f4 |Blue| f6 | | r4 |ylw | r6 | | b4 |grn | b6 |
          |____|left|____|  |____|frnt|____| |____|rigt|____| |____|back|____|
          | l7 | l8 | l9 |  | f7 | f8 | f9 | | r7 | r8 | r9 | | b7 | b8 | b9 |
          |____|____|____|  |____|____|____| |____|____|____| |____|____|____|
                               ____ ____ ____
                              |bo1 |bo2 |bo3 |
                              |____|____|____|
                              |bo4 |red |bo6 |
                              |____|botm|____|
                              |bo7 |bo8 |bo9 |
                              |____|____|____|