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Runtime error
Runtime error
Niv Sardi
commited on
Commit
·
6ef300c
1
Parent(s):
8beee8d
correctly import labels
Browse filesSigned-off-by: Niv Sardi <[email protected]>
- python/augment.py +18 -4
python/augment.py
CHANGED
@@ -25,6 +25,7 @@ mkdir.make_dirs([defaults.AUGMENTED_IMAGES_PATH, defaults.AUGMENTED_LABELS_PATH]
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logo_images = []
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logo_alphas = []
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background_images = [d for d in os.scandir(defaults.IMAGES_PATH)]
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@@ -45,7 +46,7 @@ for d in os.scandir(defaults.LOGOS_DATA_PATH):
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else:
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png = svg2png(url=d.path)
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img = cv2.imdecode(np.asarray(bytearray(png), dtype=np.uint8), cv2.IMREAD_UNCHANGED)
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-
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(h, w, c) = img.shape
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if c == 3:
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@@ -59,10 +60,20 @@ for d in os.scandir(defaults.LOGOS_DATA_PATH):
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assert(w > 10)
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assert(h > 10)
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(b, g, r, _) = cv2.split(img)
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alpha = img[:, :, 3]/255
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logo_alphas.append(np.dstack((alpha, alpha, alpha)).astype('float32'))
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except Exception as e:
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@@ -98,6 +109,9 @@ with pipeline.pool(processes=-1, seed=1) as pool:
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anotations = []
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for k in range(math.floor(len(batch_aug.images_aug)/3)):
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logo_idx = (j+k*4)%len(batch_aug.images_aug)
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logo = batch_aug.images_aug[logo_idx]
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# XXX(xaiki): we get alpha from heatmap, but will only use one channel
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@@ -106,7 +120,7 @@ with pipeline.pool(processes=-1, seed=1) as pool:
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try:
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img, bb, (w, h) = imtool.mix_alpha(img, logo, alpha[0], random.random(), random.random())
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c = bb.to_centroid((h, w, 1))
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-
anotations.append(c.to_anotation(
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except AssertionError as e:
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print(f'couldnt process {i}, {j}: {e}')
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logo_images = []
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logo_alphas = []
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logo_labels = {}
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background_images = [d for d in os.scandir(defaults.IMAGES_PATH)]
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else:
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png = svg2png(url=d.path)
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img = cv2.imdecode(np.asarray(bytearray(png), dtype=np.uint8), cv2.IMREAD_UNCHANGED)
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label = d.name.split('.')[0]
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(h, w, c) = img.shape
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if c == 3:
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assert(w > 10)
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assert(h > 10)
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stats['ok'] += 1
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(b, g, r, _) = cv2.split(img)
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alpha = img[:, :, 3]/255
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d = cv2.merge([b, g, r])
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logo_images.append(d)
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# tried id() tried __array_interface__, tried tagging, nothing works
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logo_labels.update({d.tobytes(): label})
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# XXX(xaiki): we pass alpha as a float32 heatmap,
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# because imgaug is pretty strict about what data it will process
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# and that we want the alpha layer to pass the same transformations as the orig
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logo_alphas.append(np.dstack((alpha, alpha, alpha)).astype('float32'))
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except Exception as e:
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anotations = []
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for k in range(math.floor(len(batch_aug.images_aug)/3)):
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logo_idx = (j+k*4)%len(batch_aug.images_aug)
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orig = batch_aug.images_unaug[logo_idx]
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label = logo_labels[orig.tobytes()]
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logo = batch_aug.images_aug[logo_idx]
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# XXX(xaiki): we get alpha from heatmap, but will only use one channel
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try:
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img, bb, (w, h) = imtool.mix_alpha(img, logo, alpha[0], random.random(), random.random())
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c = bb.to_centroid((h, w, 1))
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anotations.append(c.to_anotation(label))
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except AssertionError as e:
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print(f'couldnt process {i}, {j}: {e}')
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