[37] | 1 | % * This code was used in the following articles:
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| 2 | % * [1] Learning 3-D Scene Structure from a Single Still Image,
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| 3 | % * Ashutosh Saxena, Min Sun, Andrew Y. Ng,
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| 4 | % * In ICCV workshop on 3D Representation for Recognition (3dRR-07), 2007.
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| 5 | % * (best paper)
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| 6 | % * [2] 3-D Reconstruction from Sparse Views using Monocular Vision,
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| 7 | % * Ashutosh Saxena, Min Sun, Andrew Y. Ng,
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| 8 | % * In ICCV workshop on Virtual Representations and Modeling
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| 9 | % * of Large-scale environments (VRML), 2007.
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| 10 | % * [3] 3-D Depth Reconstruction from a Single Still Image,
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| 11 | % * Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng.
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| 12 | % * International Journal of Computer Vision (IJCV), Aug 2007.
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| 13 | % * [6] Learning Depth from Single Monocular Images,
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| 14 | % * Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng.
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| 15 | % * In Neural Information Processing Systems (NIPS) 18, 2005.
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| 16 | % *
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| 17 | % * These articles are available at:
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| 18 | % * http://make3d.stanford.edu/publications
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| 19 | % *
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| 20 | % * We request that you cite the papers [1], [3] and [6] in any of
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| 21 | % * your reports that uses this code.
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| 22 | % * Further, if you use the code in image3dstiching/ (multiple image version),
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| 23 | % * then please cite [2].
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| 24 | % *
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| 25 | % * If you use the code in third_party/, then PLEASE CITE and follow the
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| 26 | % * LICENSE OF THE CORRESPONDING THIRD PARTY CODE.
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| 27 | % *
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| 28 | % * Finally, this code is for non-commercial use only. For further
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| 29 | % * information and to obtain a copy of the license, see
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| 30 | % *
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| 31 | % * http://make3d.stanford.edu/publications/code
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| 32 | % *
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| 33 | % * Also, the software distributed under the License is distributed on an
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| 34 | % * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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| 35 | % * express or implied. See the License for the specific language governing
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| 36 | % * permissions and limitations under the License.
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| 37 | % *
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| 38 | % */
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| 39 | function [mask,PixelMask,PatchMask]=... |
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| 40 | makeSubSupMaskNew(gridinfo,sup_hi,sup,maskindex,width,hight); |
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| 41 | |
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| 42 | global GeneralDataFolder ScratchDataFolder LocalFolder ClusterExecutionDirectory... |
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| 43 | ImgFolder VertYNuPatch VertYNuDepth HoriXNuPatch HoriXNuDepth a_default b_default Ox_default Oy_default... |
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| 44 | Horizon_default filename; |
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| 45 | |
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| 46 | % calculating the parameter of patch |
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| 47 | % [horizontal size of the patch in pixel size, vertical sieze of patch in pixel size] |
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| 48 | ratioh(1:2) = gridinfo(:,1)./gridinfo(:,end); |
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| 49 | % [horizontal size of the step of point in pixel size, vertical sieze of step of point in pixel size] |
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| 50 | ratioh(3:4) = gridinfo(:,1)./gridinfo(:,2); |
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| 51 | % [horizontal size of the step of mask in pixel size, vertical sieze of step of mask in pixel size] |
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| 52 | MaskStep = ceil(gridinfo(:,2)./gridinfo(:,end)); |
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| 53 | |
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| 54 | % initialize the mask |
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| 55 | mask = zeros(gridinfo(2,1),gridinfo(1,1)); |
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| 56 | PixelMask = []; |
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| 57 | PatchMask = logical(zeros(gridinfo(2,2),gridinfo(1,2))); |
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| 58 | |
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| 59 | for j=(maskindex(1)-MaskStep(1)):MaskStep(1):(gridinfo(1,2)+MaskStep(1)) % j increase in horizontal direction |
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| 60 | for i=(maskindex(2)-MaskStep(2)):MaskStep(2):(gridinfo(2,2)+MaskStep(2)) % i increase in vertical direction |
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| 61 | centerY = ceil(ratioh(4)/2*(2*i-1)); |
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| 62 | centerX = ceil(ratioh(3)/2*(2*j-1)); |
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| 63 | indicesY = min(max(centerY-hight(2),1),gridinfo(2,1)):max(min(centerY+hight(1),gridinfo(2,1)),1); |
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| 64 | indicesX = min(max(centerX-width(2),1),gridinfo(1,1)):max(min(centerX+width(1),gridinfo(1,1)),1); |
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| 65 | patch_sup = sup_hi( indicesY, indicesX); |
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| 66 | |
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| 67 | % decide the center subsuperpixel (only do this in the smallest size of patch) |
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| 68 | |
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| 69 | if (j>=1&j<=gridinfo(1,2)&i>=1&i<=gridinfo(2,2)) |
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| 70 | SupTemp = analysesupinpatch(patch_sup,sup(i,j)); |
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| 71 | % SupTemp = sup(i,j); |
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| 72 | PixelMask = [ PixelMask; [centerY centerX]]; |
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| 73 | PatchMask(i,j) = true; |
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| 74 | % SupIndex = [SupIndex; SupTemp]; |
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| 75 | else |
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| 76 | SupTemp = analysesupinpatch(patch_sup); |
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| 77 | end |
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| 78 | mask(indicesY, indicesX) = patch_sup == SupTemp; |
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| 79 | %SupIndex = [SupIndex; SupTemp]; |
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| 80 | |
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| 81 | end |
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| 82 | end |
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