recognition_utils.py 文件源码

def im_describe(*args, **kwargs): 
    """ 
    Describe image using dense sampling / specific detector-descriptor combination. 
    Sugar for description-only call. 
    """
    kpts, desc = im_detect_and_describe(*args, **kwargs)
    return desc

# def color_codes(img, kpts): 
#     # Extract color information (Lab)
#     pts = np.vstack([kp.pt for kp in kpts]).astype(np.int32)
#     imgc = median_blur(img, size=5) 
#     cdesc = img[pts[:,1], pts[:,0]]
#     return kpts, np.hstack([desc, cdesc])


# =====================================================================
# General-purpose object recognition interfaces, and functions
# ---------------------------------------------------------------------