% * This code was used in the following articles: % * [1] Learning 3-D Scene Structure from a Single Still Image, % * Ashutosh Saxena, Min Sun, Andrew Y. Ng, % * In ICCV workshop on 3D Representation for Recognition (3dRR-07), 2007. % * (best paper) % * [2] 3-D Reconstruction from Sparse Views using Monocular Vision, % * Ashutosh Saxena, Min Sun, Andrew Y. Ng, % * In ICCV workshop on Virtual Representations and Modeling % * of Large-scale environments (VRML), 2007. % * [3] 3-D Depth Reconstruction from a Single Still Image, % * Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng. % * International Journal of Computer Vision (IJCV), Aug 2007. % * [6] Learning Depth from Single Monocular Images, % * Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng. % * In Neural Information Processing Systems (NIPS) 18, 2005. % * % * These articles are available at: % * http://make3d.stanford.edu/publications % * % * We request that you cite the papers [1], [3] and [6] in any of % * your reports that uses this code. % * Further, if you use the code in image3dstiching/ (multiple image version), % * then please cite [2]. % * % * If you use the code in third_party/, then PLEASE CITE and follow the % * LICENSE OF THE CORRESPONDING THIRD PARTY CODE. % * % * Finally, this code is for non-commercial use only. For further % * information and to obtain a copy of the license, see % * % * http://make3d.stanford.edu/publications/code % * % * Also, the software distributed under the License is distributed on an % * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either % * express or implied. See the License for the specific language governing % * permissions and limitations under the License. % * % */ function [depthMap]=gen_predictedM_oneShot(Default, f, FeatureSuperpixel) %learningType,logScale,SkyExclude,LearnAlg,AbsFeaType,AbsFeaDate,WeiBatchNumber,logScale,SkyExclude,LearnNear) % this function generate the learned depth % load all the thi in different rows thit = []; for i = 1:ceil(Default.NuRow_default/Default.WeiBatchSize) % only consider two learning type 'Abs' = Depth 'Fractional' = FractionalRegDepth load([Default.DepthPara num2str(i) '.mat']); thit = [thit thi]; end thit = cell2mat(thit); %end % prepare the thiMatrix NuRow = Default.NuRow_default; for i = 1:NuRow; RowskyBottom = ceil(NuRow/2); PatchSkyBottom = ceil(Default.VertYNuDepth*(1-Default.Horizon)); if i <= RowskyBottom PatchRowRatio = PatchSkyBottom/RowskyBottom; RowTop(i) = ceil((i-1)*PatchRowRatio+1); RowBottom(i) = ceil(i*PatchRowRatio); else PatchRowRatio = (Default.VertYNuDepth-PatchSkyBottom)/(NuRow-RowskyBottom); RowTop(i) = ceil((i-RowskyBottom-1)*PatchRowRatio+1)+PatchSkyBottom; RowBottom(i) = ceil((i-RowskyBottom)*PatchRowRatio)+PatchSkyBottom; end end RowNumber = RowBottom'-RowTop'+1; thiRow = []; for i = 1:NuRow; thiRow = [ thiRow thit(:,i*ones(RowNumber(i),1))]; end %================ FeaVectorPics = genFeaVectorNew(Default, f,FeatureSuperpixel,... [1:Default.VertYNuDepth],[1:Default.HoriXNuDepth],1,0); depthMap = exp(reshape(sum([ones(size(FeaVectorPics,2),1) FeaVectorPics'].*... repmat(thiRow',[Default.HoriXNuDepth 1]),2),Default.VertYNuDepth,[])); return;