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imagelib : apply_random_sharpen

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iperov 2021-04-22 18:16:42 +04:00
commit dcf146cc16
2 changed files with 47 additions and 28 deletions
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1
core/imagelib/__init__.py
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@ -22,6 +22,7 @@ from .blursharpen import LinearMotionBlur, blursharpen
from .filters import apply_random_rgb_levels, \
apply_random_hsv_shift, \
apply_random_sharpen, \
apply_random_motion_blur, \
apply_random_gaussian_blur, \
apply_random_nearest_resize, \

20
core/imagelib/filters.py
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@ -1,5 +1,5 @@
import numpy as np
from .blursharpen import LinearMotionBlur
from .blursharpen import LinearMotionBlur, blursharpen
import cv2
def apply_random_rgb_levels(img, mask=None, rnd_state=None):
@ -38,6 +38,24 @@ def apply_random_hsv_shift(img, mask=None, rnd_state=None):
return result
def apply_random_sharpen( img, chance, kernel_max_size, mask=None, rnd_state=None ):
if rnd_state is None:
rnd_state = np.random
sharp_rnd_kernel = rnd_state.randint(kernel_max_size)+1
result = img
if rnd_state.randint(100) < np.clip(chance, 0, 100):
if rnd_state.randint(2) == 0:
result = blursharpen(result, 1, sharp_rnd_kernel, rnd_state.randint(10) )
else:
result = blursharpen(result, 2, sharp_rnd_kernel, rnd_state.randint(50) )
if mask is not None:
result = img*(1-mask) + result*mask
return result
def apply_random_motion_blur( img, chance, mb_max_size, mask=None, rnd_state=None ):
if rnd_state is None:
rnd_state = np.random