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Improve registration fusion interaction

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Codex
2026-05-29 11:00:43 +08:00
parent 989303ec35
commit adb2f41213
2 changed files with 124 additions and 26 deletions
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13
DICOM_and_UPP配准/app.py
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@@ -996,6 +996,8 @@ def dicom_fusion_volume(
series_uid: str,
center_index: int = 0,
window: str = "soft",
detail: str = "high",
texture_size: int | None = Query(default=None, ge=128, le=1024),
radius: int = Query(default=96, ge=4, le=512),
range_start: int | None = None,
range_end: int | None = None,
@@ -1014,19 +1016,22 @@ def dicom_fusion_volume(
else:
start = max(0, center_index - radius)
end = min(total - 1, center_index + radius)
max_frames = 72
max_frames = {"low": 48, "medium": 64, "high": 80}.get(str(detail).lower(), 64)
if end - start + 1 > max_frames:
step = int(np.ceil((end - start + 1) / max_frames))
indices = list(range(start, end + 1, step))
else:
indices = list(range(start, end + 1))
sample_ds = datasets[center_index]
focus_index = min(max(center_index, start), end)
indices = sorted({*indices, start, end, focus_index})
sample_ds = datasets[focus_index]
center, width = window_values(sample_ds, window)
max_texture_size = int(texture_size or {"low": 384, "medium": 512, "high": 768}.get(str(detail).lower(), 512))
frames = []
frame_width = 0
frame_height = 0
for index in indices:
png = render_array(stack[index], center, width, max_size=256, spacing=(stack_data["row_spacing"], stack_data["col_spacing"]))
png = render_array(stack[index], center, width, max_size=max_texture_size, spacing=(stack_data["row_spacing"], stack_data["col_spacing"]))
frames.append("data:image/png;base64," + base64.b64encode(png).decode("ascii"))
if not frame_width:
with Image.open(io.BytesIO(png)) as pil:
@@ -1036,7 +1041,7 @@ def dicom_fusion_volume(
"indices": indices,
"start": start,
"end": end,
"center": center_index,
"center": focus_index,
"total": total,
"width": frame_width,
"height": frame_height,