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feat(v2): add multiple extra features from the pdf slides

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Amirhossein Khalili
2026-07-09 01:22:02 +03:30
parent ae240e7ac1
commit 20a43d5c9a
16 changed files with 1003 additions and 239 deletions
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10
backend/processing/algorithms.py
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@@ -69,6 +69,16 @@ def histogram(image):
return probabilities.round(8).tolist()
def histogram_payload(image):
gray = to_gray(image)
payload = {"intensity": histogram(gray)}
if image.ndim == 3:
payload["r"] = (np.bincount(image[:, :, 0].ravel(), minlength=256).astype(np.float64) / image[:, :, 0].size).round(8).tolist()
payload["g"] = (np.bincount(image[:, :, 1].ravel(), minlength=256).astype(np.float64) / image[:, :, 1].size).round(8).tolist()
payload["b"] = (np.bincount(image[:, :, 2].ravel(), minlength=256).astype(np.float64) / image[:, :, 2].size).round(8).tolist()
return payload
def image_to_data_url(image):
pil_image = Image.fromarray(ensure_uint8(image))
buffer = BytesIO()