source: proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/LaserDataCollection/trimDepthBuf.m @ 37

Last change on this file since 37 was 37, checked in by (none), 14 years ago

Added original make3d

File size: 2.9 KB
Line 
1% *  This code was used in the following articles:
2% *  [1] Learning 3-D Scene Structure from a Single Still Image,
3% *      Ashutosh Saxena, Min Sun, Andrew Y. Ng,
4% *      In ICCV workshop on 3D Representation for Recognition (3dRR-07), 2007.
5% *      (best paper)
6% *  [2] 3-D Reconstruction from Sparse Views using Monocular Vision,
7% *      Ashutosh Saxena, Min Sun, Andrew Y. Ng,
8% *      In ICCV workshop on Virtual Representations and Modeling
9% *      of Large-scale environments (VRML), 2007.
10% *  [3] 3-D Depth Reconstruction from a Single Still Image,
11% *      Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng.
12% *      International Journal of Computer Vision (IJCV), Aug 2007.
13% *  [6] Learning Depth from Single Monocular Images,
14% *      Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng.
15% *      In Neural Information Processing Systems (NIPS) 18, 2005.
16% *
17% *  These articles are available at:
18% *  http://make3d.stanford.edu/publications
19% *
20% *  We request that you cite the papers [1], [3] and [6] in any of
21% *  your reports that uses this code.
22% *  Further, if you use the code in image3dstiching/ (multiple image version),
23% *  then please cite [2].
24% * 
25% *  If you use the code in third_party/, then PLEASE CITE and follow the
26% *  LICENSE OF THE CORRESPONDING THIRD PARTY CODE.
27% *
28% *  Finally, this code is for non-commercial use only.  For further
29% *  information and to obtain a copy of the license, see
30% *
31% *  http://make3d.stanford.edu/publications/code
32% *
33% *  Also, the software distributed under the License is distributed on an
34% * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
35% *  express or implied.   See the License for the specific language governing
36% *  permissions and limitations under the License.
37% *
38% */
39function [depthBins,countBuf,count1,count2,count3,count4]=trimDepthBuf(depthBins,countBuf,panBins,sweepBins)
40
41%% first trim columns
42
43count4=0;
44for j=1:sweepBins
45    j=1;
46    tmp=sum(depthBins(:,j)');
47    if(tmp==0)
48        depthBins=depthBins(:,[j+1:end]);
49        countBuf=countBuf(:,[j+1:end]);
50        count4=count4+1;
51    else
52        break;
53    end
54end
55count3=0;
56for j=size(depthBins,2):-1:1
57    j=size(depthBins,2);
58    tmp=sum(depthBins(:,j)');
59    if(tmp==0)
60        depthBins=depthBins(:,1:end-1);
61        countBuf=countBuf(:,1:end-1);
62        count3=count3+1;
63    else
64        break;
65    end
66end
67
68%% then trim rows
69count2=0;
70for i=1:panBins
71    i=1;
72    tmp=sum(depthBins(i,:)');
73    if(tmp==0)
74        depthBins=depthBins([i+1:end],:);
75        countBuf=countBuf([i+1:end],:);
76        count2=count2+1;
77    else
78        break;
79    end
80end
81count1=0;
82for i=size(depthBins,1):-1:1
83    i=size(depthBins,1);
84    tmp=sum(depthBins(i,:)');
85    if(tmp==0)
86        depthBins=depthBins([1:end-1],:);
87        countBuf=countBuf([1:end-1],:);
88        count1=count1+1;
89    else
90        break;
91    end
92end
Note: See TracBrowser for help on using the repository browser.