| cdubout |
hough |
1 |
Computes the linear Hough transform of the region of interest to detect lines. |
April 20, 2010, 12:35 p.m. |
| cdubout |
fourier |
1 |
Fourier transform heuristic. Computes the 2D FFT of the region of interest to convert it to the frequency domain. |
April 20, 2010, 12:39 p.m. |
| cdubout |
haar |
1 |
Haar transform heuristic. Computes the 2D haar transform of the region of interest (all levels). |
April 20, 2010, 8:18 p.m. |
| cdubout |
identity |
1 |
Same as the example/identity heuristic except that it returns RGB values instead of grayscale. |
April 20, 2010, 8:24 p.m. |
| cdubout |
hog |
1 |
Histogram of oriented gradients (orientation discretized in 12 bins) taken at random positions and scales.
Strongly inspired from francoisfleuret/zk_v2. |
May 3, 2010, 12:28 p.m. |
| FrancoisFleuret |
average |
1 |
Return the average level of the pixel gray levels. |
Oct. 2, 2009, 8:08 a.m. |
| FrancoisFleuret |
boxedaverages |
2 |
Computes the average gray level over rectangular windows picked at random.
|
April 24, 2010, 9:37 a.m. |
| FrancoisFleuret |
chamferzk |
2 |
For each pixel, computes 8 Chamfer distances to as many edge orientations. |
June 21, 2010, 2:07 p.m. |
| FrancoisFleuret |
zk |
3 |
Computes proportion of edges over rectangles picked at random.
|
June 21, 2010, 1:59 p.m. |
| FrancoisFleuret |
tolerantchamferzk |
1 |
This heuristic is similar to ChamferZk but computes edges at three different angular tolerances (1, 2, 4).
|
July 27, 2010, 6:07 p.m. |
| ftarsett |
lbp |
1 |
This heuristics computes a Local Binary Pattern (LBP) |
July 10, 2009, 6:47 p.m. |
| ftarsett |
identity |
1 |
|
July 9, 2010, 2:37 p.m. |
| GillesBlanchard |
blockwise |
1 |
Differences of blockwise averages at different scales on the ROI
(Haar wavelets à la Viola and Jones) |
March 24, 2010, 2:53 p.m. |
| Kanma |
closerpixel |
1 |
This heuristic looks at 9x9 blocks of grayscale pixels and returns the index of the one which is the closer (intensity-wise) of the center one. |
July 13, 2009, 3:32 p.m. |
| Kanma |
fartherpixel |
1 |
This heuristic looks at 9x9 blocks of grayscale pixels and returns the index of the one which is the farther (intensity-wise) of the center one. |
July 13, 2009, 3:33 p.m. |
| Kanma |
grayscalehistogram |
1 |
This heuristic computes the histogram of the region of interest, in grayscale format |
July 13, 2009, 3:33 p.m. |
| Kanma |
rgbhistogram |
1 |
This heuristic computes the histogram of the region of interest, in RGB format. The RGB color-space is segmented in 512 parts (8 per channel). |
July 13, 2009, 3:34 p.m. |
| Kanma |
blobs |
1 |
This heuristic produces a 'blobbed' version of the (RGB) region of interest. |
April 29, 2010, 11:20 a.m. |
| leonidas |
dt_hogs6 |
1 |
Histograms of Oriented Gradients (Dalal and Triggs) |
July 27, 2010, 12:25 p.m. |
| MASH |
identity |
1 |
This heuristic is part of the MASH SDK |
Sept. 3, 2009, 1:32 p.m. |
| MASH |
meanthreshold |
1 |
This heuristic is part of the MASH SDK |
Sept. 3, 2009, 1:33 p.m. |
| wenqi |
hue |
1 |
Compute the hue of every pixel in a color image. |
April 18, 2010, 10:22 p.m. |
| wenqi |
symmetry |
1 |
Find the most symmetric partition line at every pixel in ROI. |
April 20, 2010, 5:07 p.m. |
| wenqi |
cooccurrence |
1 |
|
April 30, 2010, 5:40 p.m. |
