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last.pt

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+version https://git-lfs.github.com/spec/v1
+oid sha256:8ecf93886616e47bcbd997c9149521eab864aea3c4fa9ff48a95ab23d8ecf51e
+size 6254691

requirements.txt

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+transformers
+ultralytics==8.3.9
+ezdxf
+gradio
+kornia
+timm
+einops

scalingtestupdated.py

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+import cv2
+import numpy as np
+import os
+import argparse
+from typing import Union
+from matplotlib import pyplot as plt
+
+
+class ScalingSquareDetector:
+    def __init__(self, feature_detector="ORB", debug=False):
+        """
+        Initialize the detector with the desired feature matching algorithm.
+        :param feature_detector: "ORB" or "SIFT" (default is "ORB").
+        :param debug: If True, saves intermediate images for debugging.
+        """
+        self.feature_detector = feature_detector
+        self.debug = debug
+        self.detector = self._initialize_detector()
+
+    def _initialize_detector(self):
+        """
+        Initialize the chosen feature detector.
+        :return: OpenCV detector object.
+        """
+        if self.feature_detector.upper() == "SIFT":
+            return cv2.SIFT_create()
+        elif self.feature_detector.upper() == "ORB":
+            return cv2.ORB_create()
+        else:
+            raise ValueError("Invalid feature detector. Choose 'ORB' or 'SIFT'.")
+
+    def find_scaling_square(
+        self, reference_image_path, target_image, known_size_mm, roi_margin=30
+    ):
+        """
+        Detect the scaling square in the target image based on the reference image.
+        :param reference_image_path: Path to the reference image of the square.
+        :param target_image_path: Path to the target image containing the square.
+        :param known_size_mm: Physical size of the square in millimeters.
+        :param roi_margin: Margin to expand the ROI around the detected square (in pixels).
+        :return: Scaling factor (mm per pixel).
+        """
+        
+        contours, _ = cv2.findContours(
+            target_image, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_NONE
+        )
+
+        if not contours:
+            raise ValueError("No contours found in the cropped ROI.")
+
+        # # Select the largest square-like contour
+        largest_square = None
+        largest_square_area = 0
+        for contour in contours:
+            x_c, y_c, w_c, h_c = cv2.boundingRect(contour)
+            aspect_ratio = w_c / float(h_c)
+            if 0.9 <= aspect_ratio <= 1.1:
+                peri = cv2.arcLength(contour, True)
+                approx = cv2.approxPolyDP(contour, 0.02 * peri, True)
+                if len(approx) == 4:
+                    area = cv2.contourArea(contour)
+                    if area > largest_square_area:
+                        largest_square = contour
+                        largest_square_area = area
+
+        # if largest_square is None:
+        #     raise ValueError("No square-like contour found in the ROI.")
+
+        # Draw the largest contour on the original image
+        target_image_color = cv2.cvtColor(target_image, cv2.COLOR_GRAY2BGR)
+        cv2.drawContours(
+            target_image_color, largest_square, -1, (255, 0, 0), 3
+        )
+
+        # if self.debug:
+        cv2.imwrite("largest_contour.jpg", target_image_color)
+
+        # Calculate the bounding rectangle of the largest contour
+        x, y, w, h = cv2.boundingRect(largest_square)
+        square_width_px = w
+        square_height_px = h
+
+        # Calculate the scaling factor
+        avg_square_size_px = (square_width_px + square_height_px) / 2
+        scaling_factor = 0.5 / avg_square_size_px  # mm per pixel
+
+        return scaling_factor #, square_height_px, square_width_px, roi_binary
+
+    def draw_debug_images(self, output_folder):
+        """
+        Save debug images if enabled.
+        :param output_folder: Directory to save debug images.
+        """
+        if self.debug:
+            if not os.path.exists(output_folder):
+                os.makedirs(output_folder)
+            debug_images = ["largest_contour.jpg"]
+            for img_name in debug_images:
+                if os.path.exists(img_name):
+                    os.rename(img_name, os.path.join(output_folder, img_name))
+
+
+def calculate_scaling_factor(
+    reference_image_path,
+    target_image,
+    known_square_size_mm=12.7,
+    feature_detector="ORB",
+    debug=False,
+    roi_margin=30,
+):
+    # Initialize detector
+    detector = ScalingSquareDetector(feature_detector=feature_detector, debug=debug)
+
+    # Find scaling square and calculate scaling factor
+    scaling_factor = detector.find_scaling_square(
+        reference_image_path=reference_image_path,
+        target_image=target_image,
+        known_size_mm=known_square_size_mm,
+        roi_margin=roi_margin,
+    )
+
+    # Save debug images
+    if debug:
+        detector.draw_debug_images("debug_outputs")
+
+    return scaling_factor
+
+
+# Example usage:
+if __name__ == "__main__":
+    import os
+    from PIL import Image
+    from ultralytics import YOLO
+    from app import yolo_detect, shrink_bbox
+    from ultralytics.utils.plotting import save_one_box
+
+    for idx, file in enumerate(os.listdir("./sample_images")):
+        img = np.array(Image.open(os.path.join("./sample_images", file)))
+        img = yolo_detect(img, ['box'])
+        model = YOLO("./last.pt")
+        res = model.predict(img, conf=0.6)
+        
+        box_img = save_one_box(res[0].cpu().boxes.xyxy, im=res[0].orig_img, save=False)
+        # img = shrink_bbox(box_img, 1.20)
+        cv2.imwrite(f"./outputs/{idx}_{file}", box_img)
+        
+        print("File: ",f"./outputs/{idx}_{file}")
+        try:
+
+            scaling_factor = calculate_scaling_factor(
+                reference_image_path="./Reference_ScalingBox.jpg",
+                target_image=box_img,
+                known_square_size_mm=12.7,
+                feature_detector="ORB",
+                debug=False,
+                roi_margin=90,
+            )
+            # cv2.imwrite(f"./outputs/{idx}_binary_{file}", roi_binary)
+            
+            # Square size in mm
+            # square_size_mm = 12.7
+
+            # # Compute the calculated scaling factors and compare
+            # calculated_scaling_factor = square_size_mm / height_px
+            # discrepancy = abs(calculated_scaling_factor - scaling_factor)
+            # import pprint
+            # pprint.pprint({
+            #     "height_px": height_px,
+            #     "width_px": width_px,
+            #     "given_scaling_factor": scaling_factor,
+            #     "calculated_scaling_factor": calculated_scaling_factor,
+            #     "discrepancy": discrepancy,
+            # })
+
+
+            print(f"Scaling Factor (mm per pixel): {scaling_factor:.6f}")
+        except Exception as e:
+            from traceback import print_exc
+            print(print_exc())
+            print(f"Error: {e}")

u2net.py

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+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+class REBNCONV(nn.Module):
+    def __init__(self,in_ch=3,out_ch=3,dirate=1):
+        super(REBNCONV,self).__init__()
+
+        self.conv_s1 = nn.Conv2d(in_ch,out_ch,3,padding=1*dirate,dilation=1*dirate)
+        self.bn_s1 = nn.BatchNorm2d(out_ch)
+        self.relu_s1 = nn.ReLU(inplace=True)
+
+    def forward(self,x):
+
+        hx = x
+        xout = self.relu_s1(self.bn_s1(self.conv_s1(hx)))
+
+        return xout
+
+## upsample tensor 'src' to have the same spatial size with tensor 'tar'
+def _upsample_like(src,tar):
+
+    src = F.upsample(src,size=tar.shape[2:],mode='bilinear')
+
+    return src
+
+
+### RSU-7 ###
+class RSU7(nn.Module):#UNet07DRES(nn.Module):
+
+    def __init__(self, in_ch=3, mid_ch=12, out_ch=3):
+        super(RSU7,self).__init__()
+
+        self.rebnconvin = REBNCONV(in_ch,out_ch,dirate=1)
+
+        self.rebnconv1 = REBNCONV(out_ch,mid_ch,dirate=1)
+        self.pool1 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv2 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool2 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv3 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool3 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv4 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool4 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv5 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool5 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv6 = REBNCONV(mid_ch,mid_ch,dirate=1)
+
+        self.rebnconv7 = REBNCONV(mid_ch,mid_ch,dirate=2)
+
+        self.rebnconv6d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv5d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv4d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv3d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv2d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv1d = REBNCONV(mid_ch*2,out_ch,dirate=1)
+
+    def forward(self,x):
+
+        hx = x
+        hxin = self.rebnconvin(hx)
+
+        hx1 = self.rebnconv1(hxin)
+        hx = self.pool1(hx1)
+
+        hx2 = self.rebnconv2(hx)
+        hx = self.pool2(hx2)
+
+        hx3 = self.rebnconv3(hx)
+        hx = self.pool3(hx3)
+
+        hx4 = self.rebnconv4(hx)
+        hx = self.pool4(hx4)
+
+        hx5 = self.rebnconv5(hx)
+        hx = self.pool5(hx5)
+
+        hx6 = self.rebnconv6(hx)
+
+        hx7 = self.rebnconv7(hx6)
+
+        hx6d =  self.rebnconv6d(torch.cat((hx7,hx6),1))
+        hx6dup = _upsample_like(hx6d,hx5)
+
+        hx5d =  self.rebnconv5d(torch.cat((hx6dup,hx5),1))
+        hx5dup = _upsample_like(hx5d,hx4)
+
+        hx4d = self.rebnconv4d(torch.cat((hx5dup,hx4),1))
+        hx4dup = _upsample_like(hx4d,hx3)
+
+        hx3d = self.rebnconv3d(torch.cat((hx4dup,hx3),1))
+        hx3dup = _upsample_like(hx3d,hx2)
+
+        hx2d = self.rebnconv2d(torch.cat((hx3dup,hx2),1))
+        hx2dup = _upsample_like(hx2d,hx1)
+
+        hx1d = self.rebnconv1d(torch.cat((hx2dup,hx1),1))
+
+        return hx1d + hxin
+
+### RSU-6 ###
+class RSU6(nn.Module):#UNet06DRES(nn.Module):
+
+    def __init__(self, in_ch=3, mid_ch=12, out_ch=3):
+        super(RSU6,self).__init__()
+
+        self.rebnconvin = REBNCONV(in_ch,out_ch,dirate=1)
+
+        self.rebnconv1 = REBNCONV(out_ch,mid_ch,dirate=1)
+        self.pool1 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv2 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool2 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv3 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool3 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv4 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool4 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv5 = REBNCONV(mid_ch,mid_ch,dirate=1)
+
+        self.rebnconv6 = REBNCONV(mid_ch,mid_ch,dirate=2)
+
+        self.rebnconv5d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv4d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv3d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv2d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv1d = REBNCONV(mid_ch*2,out_ch,dirate=1)
+
+    def forward(self,x):
+
+        hx = x
+
+        hxin = self.rebnconvin(hx)
+
+        hx1 = self.rebnconv1(hxin)
+        hx = self.pool1(hx1)
+
+        hx2 = self.rebnconv2(hx)
+        hx = self.pool2(hx2)
+
+        hx3 = self.rebnconv3(hx)
+        hx = self.pool3(hx3)
+
+        hx4 = self.rebnconv4(hx)
+        hx = self.pool4(hx4)
+
+        hx5 = self.rebnconv5(hx)
+
+        hx6 = self.rebnconv6(hx5)
+
+
+        hx5d =  self.rebnconv5d(torch.cat((hx6,hx5),1))
+        hx5dup = _upsample_like(hx5d,hx4)
+
+        hx4d = self.rebnconv4d(torch.cat((hx5dup,hx4),1))
+        hx4dup = _upsample_like(hx4d,hx3)
+
+        hx3d = self.rebnconv3d(torch.cat((hx4dup,hx3),1))
+        hx3dup = _upsample_like(hx3d,hx2)
+
+        hx2d = self.rebnconv2d(torch.cat((hx3dup,hx2),1))
+        hx2dup = _upsample_like(hx2d,hx1)
+
+        hx1d = self.rebnconv1d(torch.cat((hx2dup,hx1),1))
+
+        return hx1d + hxin
+
+### RSU-5 ###
+class RSU5(nn.Module):#UNet05DRES(nn.Module):
+
+    def __init__(self, in_ch=3, mid_ch=12, out_ch=3):
+        super(RSU5,self).__init__()
+
+        self.rebnconvin = REBNCONV(in_ch,out_ch,dirate=1)
+
+        self.rebnconv1 = REBNCONV(out_ch,mid_ch,dirate=1)
+        self.pool1 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv2 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool2 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv3 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool3 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv4 = REBNCONV(mid_ch,mid_ch,dirate=1)
+
+        self.rebnconv5 = REBNCONV(mid_ch,mid_ch,dirate=2)
+
+        self.rebnconv4d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv3d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv2d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv1d = REBNCONV(mid_ch*2,out_ch,dirate=1)
+
+    def forward(self,x):
+
+        hx = x
+
+        hxin = self.rebnconvin(hx)
+
+        hx1 = self.rebnconv1(hxin)
+        hx = self.pool1(hx1)
+
+        hx2 = self.rebnconv2(hx)
+        hx = self.pool2(hx2)
+
+        hx3 = self.rebnconv3(hx)
+        hx = self.pool3(hx3)
+
+        hx4 = self.rebnconv4(hx)
+
+        hx5 = self.rebnconv5(hx4)
+
+        hx4d = self.rebnconv4d(torch.cat((hx5,hx4),1))
+        hx4dup = _upsample_like(hx4d,hx3)
+
+        hx3d = self.rebnconv3d(torch.cat((hx4dup,hx3),1))
+        hx3dup = _upsample_like(hx3d,hx2)
+
+        hx2d = self.rebnconv2d(torch.cat((hx3dup,hx2),1))
+        hx2dup = _upsample_like(hx2d,hx1)
+
+        hx1d = self.rebnconv1d(torch.cat((hx2dup,hx1),1))
+
+        return hx1d + hxin
+
+### RSU-4 ###
+class RSU4(nn.Module):#UNet04DRES(nn.Module):
+
+    def __init__(self, in_ch=3, mid_ch=12, out_ch=3):
+        super(RSU4,self).__init__()
+
+        self.rebnconvin = REBNCONV(in_ch,out_ch,dirate=1)
+
+        self.rebnconv1 = REBNCONV(out_ch,mid_ch,dirate=1)
+        self.pool1 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv2 = REBNCONV(mid_ch,mid_ch,dirate=1)
+        self.pool2 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.rebnconv3 = REBNCONV(mid_ch,mid_ch,dirate=1)
+
+        self.rebnconv4 = REBNCONV(mid_ch,mid_ch,dirate=2)
+
+        self.rebnconv3d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv2d = REBNCONV(mid_ch*2,mid_ch,dirate=1)
+        self.rebnconv1d = REBNCONV(mid_ch*2,out_ch,dirate=1)
+
+    def forward(self,x):
+
+        hx = x
+
+        hxin = self.rebnconvin(hx)
+
+        hx1 = self.rebnconv1(hxin)
+        hx = self.pool1(hx1)
+
+        hx2 = self.rebnconv2(hx)
+        hx = self.pool2(hx2)
+
+        hx3 = self.rebnconv3(hx)
+
+        hx4 = self.rebnconv4(hx3)
+
+        hx3d = self.rebnconv3d(torch.cat((hx4,hx3),1))
+        hx3dup = _upsample_like(hx3d,hx2)
+
+        hx2d = self.rebnconv2d(torch.cat((hx3dup,hx2),1))
+        hx2dup = _upsample_like(hx2d,hx1)
+
+        hx1d = self.rebnconv1d(torch.cat((hx2dup,hx1),1))
+
+        return hx1d + hxin
+
+### RSU-4F ###
+class RSU4F(nn.Module):#UNet04FRES(nn.Module):
+
+    def __init__(self, in_ch=3, mid_ch=12, out_ch=3):
+        super(RSU4F,self).__init__()
+
+        self.rebnconvin = REBNCONV(in_ch,out_ch,dirate=1)
+
+        self.rebnconv1 = REBNCONV(out_ch,mid_ch,dirate=1)
+        self.rebnconv2 = REBNCONV(mid_ch,mid_ch,dirate=2)
+        self.rebnconv3 = REBNCONV(mid_ch,mid_ch,dirate=4)
+
+        self.rebnconv4 = REBNCONV(mid_ch,mid_ch,dirate=8)
+
+        self.rebnconv3d = REBNCONV(mid_ch*2,mid_ch,dirate=4)
+        self.rebnconv2d = REBNCONV(mid_ch*2,mid_ch,dirate=2)
+        self.rebnconv1d = REBNCONV(mid_ch*2,out_ch,dirate=1)
+
+    def forward(self,x):
+
+        hx = x
+
+        hxin = self.rebnconvin(hx)
+
+        hx1 = self.rebnconv1(hxin)
+        hx2 = self.rebnconv2(hx1)
+        hx3 = self.rebnconv3(hx2)
+
+        hx4 = self.rebnconv4(hx3)
+
+        hx3d = self.rebnconv3d(torch.cat((hx4,hx3),1))
+        hx2d = self.rebnconv2d(torch.cat((hx3d,hx2),1))
+        hx1d = self.rebnconv1d(torch.cat((hx2d,hx1),1))
+
+        return hx1d + hxin
+
+
+##### U^2-Net ####
+class U2NET(nn.Module):
+
+    def __init__(self,in_ch=3,out_ch=1):
+        super(U2NET,self).__init__()
+
+        self.stage1 = RSU7(in_ch,32,64)
+        self.pool12 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage2 = RSU6(64,32,128)
+        self.pool23 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage3 = RSU5(128,64,256)
+        self.pool34 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage4 = RSU4(256,128,512)
+        self.pool45 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage5 = RSU4F(512,256,512)
+        self.pool56 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage6 = RSU4F(512,256,512)
+
+        # decoder
+        self.stage5d = RSU4F(1024,256,512)
+        self.stage4d = RSU4(1024,128,256)
+        self.stage3d = RSU5(512,64,128)
+        self.stage2d = RSU6(256,32,64)
+        self.stage1d = RSU7(128,16,64)
+
+        self.side1 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side2 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side3 = nn.Conv2d(128,out_ch,3,padding=1)
+        self.side4 = nn.Conv2d(256,out_ch,3,padding=1)
+        self.side5 = nn.Conv2d(512,out_ch,3,padding=1)
+        self.side6 = nn.Conv2d(512,out_ch,3,padding=1)
+
+        self.outconv = nn.Conv2d(6*out_ch,out_ch,1)
+
+    def forward(self,x):
+
+        hx = x
+
+        #stage 1
+        hx1 = self.stage1(hx)
+        hx = self.pool12(hx1)
+
+        #stage 2
+        hx2 = self.stage2(hx)
+        hx = self.pool23(hx2)
+
+        #stage 3
+        hx3 = self.stage3(hx)
+        hx = self.pool34(hx3)
+
+        #stage 4
+        hx4 = self.stage4(hx)
+        hx = self.pool45(hx4)
+
+        #stage 5
+        hx5 = self.stage5(hx)
+        hx = self.pool56(hx5)
+
+        #stage 6
+        hx6 = self.stage6(hx)
+        hx6up = _upsample_like(hx6,hx5)
+
+        #-------------------- decoder --------------------
+        hx5d = self.stage5d(torch.cat((hx6up,hx5),1))
+        hx5dup = _upsample_like(hx5d,hx4)
+
+        hx4d = self.stage4d(torch.cat((hx5dup,hx4),1))
+        hx4dup = _upsample_like(hx4d,hx3)
+
+        hx3d = self.stage3d(torch.cat((hx4dup,hx3),1))
+        hx3dup = _upsample_like(hx3d,hx2)
+
+        hx2d = self.stage2d(torch.cat((hx3dup,hx2),1))
+        hx2dup = _upsample_like(hx2d,hx1)
+
+        hx1d = self.stage1d(torch.cat((hx2dup,hx1),1))
+
+
+        #side output
+        d1 = self.side1(hx1d)
+
+        d2 = self.side2(hx2d)
+        d2 = _upsample_like(d2,d1)
+
+        d3 = self.side3(hx3d)
+        d3 = _upsample_like(d3,d1)
+
+        d4 = self.side4(hx4d)
+        d4 = _upsample_like(d4,d1)
+
+        d5 = self.side5(hx5d)
+        d5 = _upsample_like(d5,d1)
+
+        d6 = self.side6(hx6)
+        d6 = _upsample_like(d6,d1)
+
+        d0 = self.outconv(torch.cat((d1,d2,d3,d4,d5,d6),1))
+
+        return F.sigmoid(d0), F.sigmoid(d1), F.sigmoid(d2), F.sigmoid(d3), F.sigmoid(d4), F.sigmoid(d5), F.sigmoid(d6)
+
+### U^2-Net small ###
+class U2NETP(nn.Module):
+
+    def __init__(self,in_ch=3,out_ch=1):
+        super(U2NETP,self).__init__()
+
+        self.stage1 = RSU7(in_ch,16,64)
+        self.pool12 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage2 = RSU6(64,16,64)
+        self.pool23 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage3 = RSU5(64,16,64)
+        self.pool34 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage4 = RSU4(64,16,64)
+        self.pool45 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage5 = RSU4F(64,16,64)
+        self.pool56 = nn.MaxPool2d(2,stride=2,ceil_mode=True)
+
+        self.stage6 = RSU4F(64,16,64)
+
+        # decoder
+        self.stage5d = RSU4F(128,16,64)
+        self.stage4d = RSU4(128,16,64)
+        self.stage3d = RSU5(128,16,64)
+        self.stage2d = RSU6(128,16,64)
+        self.stage1d = RSU7(128,16,64)
+
+        self.side1 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side2 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side3 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side4 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side5 = nn.Conv2d(64,out_ch,3,padding=1)
+        self.side6 = nn.Conv2d(64,out_ch,3,padding=1)
+
+        self.outconv = nn.Conv2d(6*out_ch,out_ch,1)
+
+    def forward(self,x):
+
+        hx = x
+
+        #stage 1
+        hx1 = self.stage1(hx)
+        hx = self.pool12(hx1)
+
+        #stage 2
+        hx2 = self.stage2(hx)
+        hx = self.pool23(hx2)
+
+        #stage 3
+        hx3 = self.stage3(hx)
+        hx = self.pool34(hx3)
+
+        #stage 4
+        hx4 = self.stage4(hx)
+        hx = self.pool45(hx4)
+
+        #stage 5
+        hx5 = self.stage5(hx)
+        hx = self.pool56(hx5)
+
+        #stage 6
+        hx6 = self.stage6(hx)
+        hx6up = _upsample_like(hx6,hx5)
+
+        #decoder
+        hx5d = self.stage5d(torch.cat((hx6up,hx5),1))
+        hx5dup = _upsample_like(hx5d,hx4)
+
+        hx4d = self.stage4d(torch.cat((hx5dup,hx4),1))
+        hx4dup = _upsample_like(hx4d,hx3)
+
+        hx3d = self.stage3d(torch.cat((hx4dup,hx3),1))
+        hx3dup = _upsample_like(hx3d,hx2)
+
+        hx2d = self.stage2d(torch.cat((hx3dup,hx2),1))
+        hx2dup = _upsample_like(hx2d,hx1)
+
+        hx1d = self.stage1d(torch.cat((hx2dup,hx1),1))
+
+
+        #side output
+        d1 = self.side1(hx1d)
+
+        d2 = self.side2(hx2d)
+        d2 = _upsample_like(d2,d1)
+
+        d3 = self.side3(hx3d)
+        d3 = _upsample_like(d3,d1)
+
+        d4 = self.side4(hx4d)
+        d4 = _upsample_like(d4,d1)
+
+        d5 = self.side5(hx5d)
+        d5 = _upsample_like(d5,d1)
+
+        d6 = self.side6(hx6)
+        d6 = _upsample_like(d6,d1)
+
+        d0 = self.outconv(torch.cat((d1,d2,d3,d4,d5,d6),1))
+
+        return F.sigmoid(d0), F.sigmoid(d1), F.sigmoid(d2), F.sigmoid(d3), F.sigmoid(d4), F.sigmoid(d5), F.sigmoid(d6)

u2netp.pth

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+size 4683258

yolov8x-worldv2.pt

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