import?cv2
import?numpy

from?umeyama?import?umeyama

def?random_transform（?image?rotation_range?zoom_range?shift_range?random_flip?）:
????hw?=?image.shape[0:2]
????rotation?=?numpy.random.uniform（?-rotation_range?rotation_range?）
????scale?=?numpy.random.uniform（?1?-?zoom_range?1?+?zoom_range?）
????tx?=?numpy.random.uniform（?-shift_range?shift_range?）?*?w
????ty?=?numpy.random.uniform（?-shift_range?shift_range?）?*?h
????mat?=?cv2.getRotationMatrix2D（?（w//2h//2）?rotation?scale?）
????mat[:2]?+=?（txty）
????result?=?cv2.warpAffine（?image?mat?（wh）?borderMode=cv2.BORDER_REPLICATE?）
????if?numpy.random.random（）?????????result?=?result[:::-1]
????return?result

#?get?pair?of?random?warped?images?from?aligened?face?image
def?random_warp（?image?）:
????assert?image.shape?==?（2562563）
????range_?=?numpy.linspace（?128-80?128+80?5?）
????mapx?=?numpy.broadcast_to（?range_?（55）?）
????mapy?=?mapx.T

????mapx?=?mapx?+?numpy.random.normal（?size=（55）?scale=5?）
????mapy?=?mapy?+?numpy.random.normal（?size=（55）?scale=5?）

????interp_mapx?=?cv2.resize（?mapx?（8080）?）[8:728:72].astype（‘float32‘）
????interp_mapy?=?cv2.resize（?mapy?（8080）?）[8:728:72].astype（‘float32‘）

????warped_image?=?cv2.remap（?image?interp_mapx?interp_mapy?cv2.INTER_LINEAR?）

????src_points?=?numpy.stack（?[?mapx.ravel（）?mapy.ravel（）?]?axis=-1?）
????dst_points?=?numpy.mgrid[0:65:160:65:16].T.reshape（-12）
????mat?=?umeyama（?src_points?dst_points?True?）[0:2]

????target_image?=?cv2.warpAffine（?image?mat?（6464）?）

????return?warped_image?target_image

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-16?00:58??deepfakes_faceswap-master\
?????文件????????1113??2017-12-16?00:58??deepfakes_faceswap-master\README.md
?????文件????????1621??2017-12-16?00:58??deepfakes_faceswap-master\image_augmentation.py
?????文件????????1720??2017-12-16?00:58??deepfakes_faceswap-master\model.py
?????文件????????3382??2017-12-16?00:58??deepfakes_faceswap-master\pixel_shuffler.py
?????文件????????1183??2017-12-16?00:58??deepfakes_faceswap-master\script.py
?????文件????????2112??2017-12-16?00:58??deepfakes_faceswap-master\train.py
?????文件?????????891??2017-12-16?00:58??deepfakes_faceswap-master\training_data.py
?????文件????????3554??2017-12-16?00:58??deepfakes_faceswap-master\umeyama.py
?????文件????????1212??2017-12-16?00:58??deepfakes_faceswap-master\utils.py