detect_util.py 文件源码

def imresample(img, sz):
    im_data = cv2.resize(img, (sz[1], sz[0]), interpolation=cv2.INTER_AREA) #@UndefinedVariable
    return im_data

    # This method is kept for debugging purpose
#     h=img.shape[0]
#     w=img.shape[1]
#     hs, ws = sz
#     dx = float(w) / ws
#     dy = float(h) / hs
#     im_data = np.zeros((hs,ws,3))
#     for a1 in range(0,hs):
#         for a2 in range(0,ws):
#             for a3 in range(0,3):
#                 im_data[a1,a2,a3] = img[int(floor(a1*dy)),int(floor(a2*dx)),a3]
#     return im_data