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global lancosz

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Signed-off-by: Vladimir Mandic <mandic00@live.com>
This commit is contained in:
Vladimir Mandic
2025-02-10 11:24:05 -05:00
parent 6270fd829c
commit 640aff898c
16 changed files with 214 additions and 65 deletions
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modules/control/util.py
+4 -4
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@@ -36,7 +36,7 @@ def HWC3(x):
def make_noise_disk(H, W, C, F):
noise = np.random.uniform(low=0, high=1, size=((H // F) + 2, (W // F) + 2, C))
noise = cv2.resize(noise, (W + 2 * F, H + 2 * F), interpolation=cv2.INTER_CUBIC)
noise = cv2.resize(noise, (W + 2 * F, H + 2 * F), interpolation=cv2.INTER_LANCZOS4)
noise = noise[F: F + H, F: F + W]
noise -= np.min(noise)
noise /= np.max(noise)
@@ -77,7 +77,7 @@ def img2mask(img, H, W, low=10, high=90):
y = img[:, :, random.randrange(0, img.shape[2])]
else:
y = img
y = cv2.resize(y, (W, H), interpolation=cv2.INTER_CUBIC)
y = cv2.resize(y, (W, H), interpolation=cv2.INTER_LANCZOS4)
if random.uniform(0, 1) < 0.5:
y = 255 - y
return y < np.percentile(y, random.randrange(low, high))
@@ -92,7 +92,7 @@ def resize_image(input_image, resolution):
W *= k
H = int(np.round(H / 64.0)) * 64
W = int(np.round(W / 64.0)) * 64
img = cv2.resize(input_image, (W, H), interpolation=cv2.INTER_LANCZOS4 if k > 1 else cv2.INTER_AREA)
img = cv2.resize(input_image, (W, H), interpolation=cv2.INTER_LANCZOS4)
return img
@@ -150,7 +150,7 @@ def blend(images):
y = np.zeros((images[0].shape[0], images[0].shape[1], 3), dtype=np.float32)
for img in images:
if img.shape[0] != y.shape[0] or img.shape[1] != y.shape[1]:
img = cv2.resize(img, (y.shape[1], y.shape[0]), interpolation=cv2.INTER_CUBIC)
img = cv2.resize(img, (y.shape[1], y.shape[0]), interpolation=cv2.INTER_LANCZOS4)
if len(img.shape) == 3 and img.shape[2] == 4: # rgba to rgb
img = cv2.cvtColor(img, cv2.COLOR_RGBA2RGB)
if len(img.shape) == 2: # grayscale to rgb