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new_pipeline/stage_1_get_ref_image.py

@@ -11,6 +11,7 @@ from functions.get_parts import get_parts
 from functions.bandpass import bandpass
 from functions.create_logger import create_logger
 from functions.load_meta_data import load_meta_data
+from functions.get_torch_device import get_torch_device
 
 mylogger = create_logger(
     save_logging_messages=True, display_logging_messages=True, log_stage_name="stage_1"
@@ -20,16 +21,7 @@ mylogger.info("loading config file")
 with open("config.json", "r") as file:
     config = json.loads(jsmin(file.read()))
 
-if torch.cuda.is_available():
+device = get_torch_device(mylogger, config["force_to_cpu"])
-    device_name: str = "cuda:0"
-else:
-    device_name = "cpu"
-
-if config["force_to_cpu"]:
-    device_name = "cpu"
-
-mylogger.info(f"Using device: {device_name}")
-device: torch.device = torch.device(device_name)
 
 dtype_str: str = config["dtype"]
 dtype: torch.dtype = getattr(torch, dtype_str)
@@ -115,8 +107,8 @@ mylogger.info("-==- Done -==-")
 sample_frequency: float = 1.0 / meta_frame_time
 mylogger.info(
     (
-        f"Heartbeat power {config['lower_freqency_bandpass']}Hz"
+        f"Heartbeat power {config['lower_freqency_bandpass']} Hz"
-        f" - {config['upper_freqency_bandpass']}Hz,"
+        f" - {config['upper_freqency_bandpass']} Hz,"
         f" sample-rate: {sample_frequency},"
         f" skipping the first {config['skip_frames_in_the_beginning']} frames"
     )

new_pipeline/stage_2_make_heartbeat_mask.py

@@ -10,7 +10,7 @@ from matplotlib.widgets import Slider, Button  # type:ignore
 from functools import partial
 from functions.gauss_smear_individual import gauss_smear_individual
 from functions.create_logger import create_logger
-
+from functions.get_torch_device import get_torch_device
 
 mylogger = create_logger(
     save_logging_messages=True, display_logging_messages=True, log_stage_name="stage_2"
@@ -22,22 +22,17 @@ with open("config.json", "r") as file:
 
 threshold: float = 0.05
 path: str = config["ref_image_path"]
+use_channel: str = "donor"
+spatial_width: float = 4.0
+temporal_width: float = 0.1
 
-image_ref_file: str = os.path.join(path, "donor.npy")
+
-image_var_file: str = os.path.join(path, "donor_var.npy")
+image_ref_file: str = os.path.join(path, use_channel + ".npy")
+image_var_file: str = os.path.join(path, use_channel + "_var.npy")
 heartbeat_mask_file: str = os.path.join(path, "heartbeat_mask.npy")
 heartbeat_mask_threshold_file: str = os.path.join(path, "heartbeat_mask_threshold.npy")
 
-if torch.cuda.is_available():
+device = get_torch_device(mylogger, config["force_to_cpu"])
-    device_name: str = "cuda:0"
-else:
-    device_name = "cpu"
-
-if config["force_to_cpu"]:
-    device_name = "cpu"
-
-mylogger.info(f"Using device: {device_name}")
-device: torch.device = torch.device(device_name)
 
 
 def next_frame(
@@ -58,7 +53,7 @@ def next_frame(
 
 def on_clicked_accept(event: matplotlib.backend_bases.MouseEvent) -> None:
     global threshold
-    global volume_3color
+    global image_3color
     global path
     global mylogger
     global heartbeat_mask_file
@@ -66,7 +61,7 @@ def on_clicked_accept(event: matplotlib.backend_bases.MouseEvent) -> None:
 
     mylogger.info(f"Threshold: {threshold}")
 
-    mask: np.ndarray = volume_3color[..., 2] >= threshold
+    mask: np.ndarray = image_3color[..., 2] >= threshold
     mylogger.info(f"Save mask to: {heartbeat_mask_file}")
     np.save(heartbeat_mask_file, mask)
     mylogger.info(f"Save threshold to: {heartbeat_mask_threshold_file}")
@@ -89,15 +84,15 @@ image_var /= image_var.max()
 mylogger.info("Smear the image heartbeat power patially")
 temp, _ = gauss_smear_individual(
     input=torch.tensor(image_var[..., np.newaxis], device=device),
-    spatial_width=4.0,
+    spatial_width=spatial_width,
-    temporal_width=0.1,
+    temporal_width=temporal_width,
     use_matlab_mask=False,
 )
 temp /= temp.max()
 
 mylogger.info("-==- DONE -==-")
 
-volume_3color = np.concatenate(
+image_3color = np.concatenate(
     (
         np.zeros_like(image_ref[..., np.newaxis]),
         image_ref[..., np.newaxis],
@@ -108,9 +103,9 @@ volume_3color = np.concatenate(
 
 mylogger.info("Prepare image")
 
-display_image = volume_3color.copy()
+display_image = image_3color.copy()
 display_image[..., 2] = display_image[..., 0]
-mask = np.where(volume_3color[..., 2] >= threshold, 1.0, np.nan)[..., np.newaxis]
+mask = np.where(image_3color[..., 2] >= threshold, 1.0, np.nan)[..., np.newaxis]
 display_image *= mask
 display_image = np.nan_to_num(display_image, nan=1.0)
 
@@ -148,7 +143,7 @@ button_cancel = Button(
 button_cancel.on_clicked(on_clicked_cancel)  # type: ignore
 
 slice_slider.on_changed(
-    partial(next_frame, images=volume_3color, image_handle=image_handle)
+    partial(next_frame, images=image_3color, image_handle=image_handle)
 )
 
 mylogger.info("Display")

new_pipeline/stage_3_refine_mask.py

@@ -0,0 +1,164 @@
+import os
+import json
+import numpy as np
+
+import matplotlib.pyplot as plt  # type:ignore
+import matplotlib
+from matplotlib.widgets import Button  # type:ignore
+
+# pip install roipoly
+from roipoly import RoiPoly
+
+from jsmin import jsmin  # type:ignore
+from functions.create_logger import create_logger
+from functions.get_torch_device import get_torch_device
+
+
+def compose_image(image_3color: np.ndarray, mask: np.ndarray) -> np.ndarray:
+    display_image = image_3color.copy()
+    display_image[..., 2] = display_image[..., 0]
+    display_image[mask == 0, :] = 1.0
+    return display_image
+
+
+def on_clicked_accept(event: matplotlib.backend_bases.MouseEvent) -> None:
+    global mylogger
+    global refined_mask_file
+    global mask
+
+    mylogger.info(f"Save mask to: {refined_mask_file}")
+    np.save(refined_mask_file, mask)
+
+    exit()
+
+
+def on_clicked_cancel(event: matplotlib.backend_bases.MouseEvent) -> None:
+    global mylogger
+    mylogger.info("Ended without saving the mask")
+    exit()
+
+
+def on_clicked_add(event: matplotlib.backend_bases.MouseEvent) -> None:
+    global new_roi
+    global mask
+    global image_3color
+    global display_image
+    global mylogger
+    if len(new_roi.x) > 0:
+        mylogger.info("A ROI with the following coordiantes has been added to the mask")
+        for i in range(0, len(new_roi.x)):
+            mylogger.info(f"{round(new_roi.x[i],1)} x {round(new_roi.y[i],1)}")
+        mylogger.info("")
+        new_mask = new_roi.get_mask(display_image[:, :, 0])
+        mask[new_mask] = 0.0
+        display_image = compose_image(image_3color=image_3color, mask=mask)
+        image_handle.set_data(display_image)
+        for line in ax_main.lines:
+            line.remove()
+        plt.draw()
+
+        new_roi = RoiPoly(ax=ax_main, color="r", close_fig=False, show_fig=False)
+
+
+def on_clicked_remove(event: matplotlib.backend_bases.MouseEvent) -> None:
+    global new_roi
+    global mask
+    global image_3color
+    global display_image
+    if len(new_roi.x) > 0:
+        mylogger.info(
+            "A ROI with the following coordiantes has been removed from the mask"
+        )
+        for i in range(0, len(new_roi.x)):
+            mylogger.info(f"{round(new_roi.x[i],1)} x {round(new_roi.y[i],1)}")
+        mylogger.info("")
+        new_mask = new_roi.get_mask(display_image[:, :, 0])
+        mask[new_mask] = 1.0
+        display_image = compose_image(image_3color=image_3color, mask=mask)
+        image_handle.set_data(display_image)
+        for line in ax_main.lines:
+            line.remove()
+        plt.draw()
+        new_roi = RoiPoly(ax=ax_main, color="r", close_fig=False, show_fig=False)
+
+
+mylogger = create_logger(
+    save_logging_messages=True, display_logging_messages=True, log_stage_name="stage_3"
+)
+
+mylogger.info("loading config file")
+with open("config.json", "r") as file:
+    config = json.loads(jsmin(file.read()))
+
+device = get_torch_device(mylogger, config["force_to_cpu"])
+
+path: str = config["ref_image_path"]
+use_channel: str = "donor"
+
+image_ref_file: str = os.path.join(path, use_channel + ".npy")
+heartbeat_mask_file: str = os.path.join(path, "heartbeat_mask.npy")
+refined_mask_file: str = os.path.join(path, "mask_not_rotated.npy")
+
+mylogger.info(f"loading image reference file: {image_ref_file}")
+image_ref: np.ndarray = np.load(image_ref_file)
+image_ref /= image_ref.max()
+
+mylogger.info(f"loading heartbeat mask: {heartbeat_mask_file}")
+mask: np.ndarray = np.load(heartbeat_mask_file)
+
+image_3color = np.concatenate(
+    (
+        np.zeros_like(image_ref[..., np.newaxis]),
+        image_ref[..., np.newaxis],
+        np.zeros_like(image_ref[..., np.newaxis]),
+    ),
+    axis=-1,
+)
+
+mylogger.info("-==- DONE -==-")
+
+fig, ax_main = plt.subplots()
+
+display_image = compose_image(image_3color=image_3color, mask=mask)
+image_handle = ax_main.imshow(display_image, vmin=0, vmax=1, cmap="hot")
+
+mylogger.info("Add controls")
+
+axbutton_accept = fig.add_axes(rect=(0.3, 0.85, 0.2, 0.04))
+button_accept = Button(
+    ax=axbutton_accept, label="Accept", image=None, color="0.85", hovercolor="0.95"
+)
+button_accept.on_clicked(on_clicked_accept)  # type: ignore
+
+axbutton_cancel = fig.add_axes(rect=(0.5, 0.85, 0.2, 0.04))
+button_cancel = Button(
+    ax=axbutton_cancel, label="Cancel", image=None, color="0.85", hovercolor="0.95"
+)
+button_cancel.on_clicked(on_clicked_cancel)  # type: ignore
+
+axbutton_addmask = fig.add_axes(rect=(0.3, 0.9, 0.2, 0.04))
+button_addmask = Button(
+    ax=axbutton_addmask, label="Add mask", image=None, color="0.85", hovercolor="0.95"
+)
+button_addmask.on_clicked(on_clicked_add)  # type: ignore
+
+axbutton_removemask = fig.add_axes(rect=(0.5, 0.9, 0.2, 0.04))
+button_removemask = Button(
+    ax=axbutton_removemask,
+    label="Remove mask",
+    image=None,
+    color="0.85",
+    hovercolor="0.95",
+)
+button_removemask.on_clicked(on_clicked_remove)  # type: ignore
+
+# ax_main.cla()
+
+mylogger.info("Display")
+new_roi: RoiPoly = RoiPoly(ax=ax_main, color="r", close_fig=False, show_fig=False)
+
+plt.show()
+
+
+#     image_handle.remove()
+#