Python find_kpts_direction Examples

Example #1

def vtool_adapt_rotation(img_fpath, kpts):
    """ rotation invariance in python """
    import vtool.patch as ptool
    import vtool.image as gtool
    imgBGR = gtool.imread(img_fpath)
    kpts2 = ptool.find_kpts_direction(imgBGR, kpts)
    vecs2 = extract_vecs(img_fpath, kpts2)
    return kpts2, vecs2

Example #2

File: _pyhesaff.py Project: Erotemic/hesaff

def vtool_adapt_rotation(img_fpath, kpts):
    """ rotation invariance in python """
    import vtool.patch as ptool
    import vtool.image as gtool
    imgBGR = gtool.imread(img_fpath)
    kpts2 = ptool.find_kpts_direction(imgBGR, kpts)
    vecs2 = extract_vecs(img_fpath, kpts2)
    return kpts2, vecs2

Example #3

def TEST_ptool_find_kpts_direction(imgBGR, kpts):
    import vtool.patch as ptool
    hrint = utool.horiz_print
    print('[rotinvar] +---')
    print('[rotinvar] | 3) Find dominant orientation in histogram')
    hrint('[rotinvar] |  * kpts.shape = ', (kpts.shape,))
    hrint('[rotinvar] |  * kpts = ', kpts)
    kpts2 = ptool.find_kpts_direction(imgBGR, kpts)
    hrint('[rotinvar] |  * kpts2.shape = ', (kpts.shape,))
    hrint('[rotinvar] |  * kpts2 = ', kpts2)
    print('[rotinvar] L___')
    return kpts2

Example #4

File: test_patch_orientation.py Project: debugger89/pyhesaff

def TEST_ptool_find_kpts_direction(imgBGR, kpts):
    from plottool import draw_func2 as df2
    from plottool.viz_keypoints import _annotate_kpts, show_keypoints
    from plottool.viz_featrow import draw_feat_row
    import vtool.patch as ptool
    hrint = utool.horiz_print
    print('[rotinvar] +---')
    print('[rotinvar] | 3) Find dominant orientation in histogram')
    hrint('[rotinvar] |  * kpts.shape = ', (kpts.shape, ))
    hrint('[rotinvar] |  * kpts = ', kpts)
    kpts2 = ptool.find_kpts_direction(imgBGR, kpts)
    hrint('[rotinvar] |  * kpts2.shape = ', (kpts.shape, ))
    hrint('[rotinvar] |  * kpts2 = ', kpts2)
    print('[rotinvar] L___')
    return kpts2