py files

get_models.py

@@ -0,0 +1,283 @@
+import kornia.filters
+import scipy.ndimage
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+import numpy as np
+import random
+
+
+
+def conv3x3(in_planes, out_planes, stride=1, groups=1, dilation=1):
+    """3x3 convolution with padding"""
+    return nn.Conv2d(in_planes, out_planes, kernel_size=3, stride=stride,
+                     padding=dilation, groups=groups, bias=False, dilation=dilation)
+
+
+def conv1x1(in_planes, out_planes, stride=1):
+    """1x1 convolution"""
+    return nn.Conv2d(in_planes, out_planes, kernel_size=1, stride=stride, bias=False)
+
+
+class DoubleConv(nn.Module):
+    """(convolution => [BN] => ReLU) * 2"""
+
+    def __init__(self, in_channels, out_channels, mid_channels=None):
+        super().__init__()
+        if not mid_channels:
+            mid_channels = out_channels
+        norm_layer = nn.BatchNorm2d
+
+        self.conv1 = nn.Conv2d(in_channels, mid_channels, kernel_size=3, padding=1, bias=False)
+        self.bn1 = nn.BatchNorm2d(mid_channels)
+        self.inst1 = nn.InstanceNorm2d(mid_channels)
+        # self.gn1 = nn.GroupNorm(4, mid_channels)
+        self.relu = nn.ReLU(inplace=True)
+        self.conv2 = nn.Conv2d(mid_channels, out_channels, kernel_size=3, padding=1, bias=False)
+        self.bn2 = nn.BatchNorm2d(out_channels)
+        self.inst2 = nn.InstanceNorm2d(out_channels)
+        # self.gn2 = nn.GroupNorm(4, out_channels)
+        self.downsample = None
+        if in_channels != out_channels:
+            self.downsample = nn.Sequential(
+                nn.Conv2d(in_channels, out_channels, kernel_size=1, stride=1, bias=False),
+                nn.BatchNorm2d(out_channels),
+            )
+
+    def forward(self, x):
+        identity = x
+
+        out = self.conv1(x)
+        # out = self.bn1(out)
+        out = self.inst1(out)
+        # out = self.gn1(out)
+        out = self.relu(out)
+
+        out = self.conv2(out)
+        # out = self.bn2(out)
+        out = self.inst2(out)
+        # out = self.gn2(out)
+        if self.downsample is not None:
+            identity = self.downsample(x)
+
+        out += identity
+        out = self.relu(out)
+        return out
+
+
+class Down(nn.Module):
+    """Downscaling with maxpool then double conv"""
+
+    def __init__(self, in_channels, out_channels):
+        super().__init__()
+        self.maxpool_conv = nn.Sequential(
+            nn.MaxPool2d(2),
+            DoubleConv(in_channels, out_channels)
+        )
+
+    def forward(self, x):
+        return self.maxpool_conv(x)
+
+
+class Up(nn.Module):
+    """Upscaling then double conv"""
+
+    def __init__(self, in_channels, out_channels, bilinear=True):
+        super().__init__()
+
+        # if bilinear, use the normal convolutions to reduce the number of channels
+        if bilinear:
+            self.up = nn.Upsample(scale_factor=2, mode='bilinear', align_corners=True)
+            self.conv = DoubleConv(in_channels, out_channels, in_channels // 2)
+        else:
+            if in_channels == out_channels:
+                self.up = nn.Identity()
+            else:
+                self.up = nn.ConvTranspose2d(in_channels, in_channels // 2, kernel_size=2, stride=2)
+            self.conv = DoubleConv(in_channels, out_channels)
+
+    def forward(self, x1, x2):
+        x1 = self.up(x1)
+        # input is CHW
+        diffY = x2.size()[2] - x1.size()[2]
+        diffX = x2.size()[3] - x1.size()[3]
+
+        x1 = F.pad(x1, [diffX // 2, diffX - diffX // 2,
+                        diffY // 2, diffY - diffY // 2])
+        # if you have padding issues, see
+        # https://github.com/HaiyongJiang/U-Net-Pytorch-Unstructured-Buggy/commit/0e854509c2cea854e247a9c615f175f76fbb2e3a
+        # https://github.com/xiaopeng-liao/Pytorch-UNet/commit/8ebac70e633bac59fc22bb5195e513d5832fb3bd
+        x = torch.cat([x2, x1], dim=1)
+        return self.conv(x)
+
+
+class OutConv(nn.Module):
+    def __init__(self, in_channels, out_channels):
+        super(OutConv, self).__init__()
+        self.conv = nn.Conv2d(in_channels, out_channels, kernel_size=1)
+
+    def forward(self, x):
+        return self.conv(x)
+
+class GaussianLayer(nn.Module):
+    def __init__(self):
+        super(GaussianLayer, self).__init__()
+        self.seq = nn.Sequential(
+            # nn.ReflectionPad2d(10),
+            nn.Conv2d(1, 1, 5, stride=1, padding=2, bias=False)
+        )
+
+        self.weights_init()
+    def forward(self, x):
+        return self.seq(x)
+
+    def weights_init(self):
+        n= np.zeros((5,5))
+        n[3,3] = 1
+        k = scipy.ndimage.gaussian_filter(n,sigma=1)
+        for name, f in self.named_parameters():
+            f.data.copy_(torch.from_numpy(k))
+
+def conv3x3(in_planes, out_planes, stride=1, groups=1, dilation=1):
+    """3x3 convolution with padding"""
+    return nn.Conv2d(in_planes, out_planes, kernel_size=3, stride=stride,
+                     padding=dilation, groups=groups, bias=False, dilation=dilation)
+
+class Decoder(nn.Module):
+    def __init__(self):
+        super(Decoder, self).__init__()
+        self.up1 = Up(2048, 1024 // 1, False)
+        self.up2 = Up(1024, 512 // 1, False)
+        self.up3 = Up(512, 256 // 1, False)
+        self.conv2d_2_1 = conv3x3(256, 128)
+        self.gn1 = nn.GroupNorm(4, 128)
+        self.instance1 = nn.InstanceNorm2d(128)
+        self.up4 = Up(128, 64 // 1, False)
+        self.upsample4 = nn.Upsample(scale_factor=2, mode='bilinear', align_corners=True)
+        # self.upsample4 = nn.ConvTranspose2d(64, 64, 2, stride=2)
+        self.upsample4_conv = DoubleConv(64, 64, 64 // 2)
+        self.up_ = Up(128, 128 // 1, False)
+        self.conv2d_2_2 = conv3x3(128, 6)
+        self.instance2 = nn.InstanceNorm2d(6)
+        self.gn2 = nn.GroupNorm(3, 6)
+        self.gaussian_blur = GaussianLayer()
+        self.up5 = Up(6, 3, False)
+        self.conv2d_2_3 = conv3x3(3, 1)
+        self.instance3 = nn.InstanceNorm2d(1)
+        self.gaussian_blur = GaussianLayer()
+        self.kernel = nn.Parameter(torch.tensor(
+            [[[0.0, 0.0, 0.0], [0.0, 1.0, random.uniform(-1.0, 0.0)], [0.0, 0.0, 0.0]],
+             [[0.0, 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, random.uniform(-1.0, 0.0)]],
+             [[0.0, 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, random.uniform(random.uniform(-1.0, 0.0), -0.0), 0.0]],
+             [[0.0, 0.0, 0.0], [0.0, 1.0, 0.0], [random.uniform(-1.0, 0.0), 0.0, 0.0]],
+             [[0.0, 0.0, 0.0], [random.uniform(-1.0, 0.0), 1.0, 0.0], [0.0, 0.0, 0.0]],
+             [[random.uniform(-1.0, 0.0), 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 0.0]],
+             [[0.0, random.uniform(-1.0, 0.0), 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 0.0]],
+             [[0.0, 0.0, random.uniform(-1.0, 0.0)], [0.0, 1.0, 0.0], [0.0, 0.0, 0.0]], ],
+        ).unsqueeze(1))
+
+        self.nms_conv = nn.Conv2d(1, 1, kernel_size=3, stride=1, padding=1, bias=False, groups=1)
+        with torch.no_grad():
+            self.nms_conv.weight = self.kernel.float()
+
+
+class Resnet_with_skip(nn.Module):
+    def __init__(self, model):
+        super(Resnet_with_skip, self).__init__()
+        self.model = model
+        self.decoder = Decoder()
+
+    def forward_pred(self, image):
+        pred_net = self.model(image)
+        return pred_net
+
+    def forward_decode(self, image):
+        identity = image
+
+        image = self.model.conv1(image)
+        image = self.model.bn1(image)
+        image = self.model.relu(image)
+        image1 = self.model.maxpool(image)
+
+        image2 = self.model.layer1(image1)
+        image3 = self.model.layer2(image2)
+        image4 = self.model.layer3(image3)
+        image5 = self.model.layer4(image4)
+
+        reconst1 = self.decoder.up1(image5, image4)
+        reconst2 = self.decoder.up2(reconst1, image3)
+        reconst3 = self.decoder.up3(reconst2, image2)
+        reconst = self.decoder.conv2d_2_1(reconst3)
+        # reconst = self.decoder.instance1(reconst)
+        reconst = self.decoder.gn1(reconst)
+        reconst = F.relu(reconst)
+        reconst4 = self.decoder.up4(reconst, image1)
+        # reconst5 = self.decoder.upsample4(reconst4)
+        reconst5 = self.decoder.upsample4(reconst4)
+        # reconst5 = self.decoder.upsample4_conv(reconst4)
+        reconst5 = self.decoder.up_(reconst5, image)
+        # reconst5 = reconst5 + image
+        reconst5 = self.decoder.conv2d_2_2(reconst5)
+        reconst5 = self.decoder.instance2(reconst5)
+        # reconst5 = self.decoder.gn2(reconst5)
+        reconst5 = F.relu(reconst5)
+        reconst = self.decoder.up5(reconst5, identity)
+        reconst = self.decoder.conv2d_2_3(reconst)
+        # reconst = self.decoder.instance3(reconst)
+        reconst = F.relu(reconst)
+
+        # return reconst
+
+        blurred = self.decoder.gaussian_blur(reconst)
+
+        gradients = kornia.filters.spatial_gradient(blurred, normalized=False)
+        # Unpack the edges
+        gx = gradients[:, :, 0]
+        gy = gradients[:, :, 1]
+
+        angle = torch.atan2(gy, gx)
+
+        # Radians to Degrees
+        import math
+        angle = 180.0 * angle / math.pi
+
+        # Round angle to the nearest 45 degree
+        angle = torch.round(angle / 45) * 45
+        nms_magnitude = self.decoder.nms_conv(blurred)
+        # nms_magnitude = F.conv2d(blurred, kernel.unsqueeze(1), padding=kernel.shape[-1]//2)
+
+        # Non-maximal suppression
+        # Get the indices for both directions
+        positive_idx = (angle / 45) % 8
+        positive_idx = positive_idx.long()
+
+        negative_idx = ((angle / 45) + 4) % 8
+        negative_idx = negative_idx.long()
+
+        # Apply the non-maximum suppression to the different directions
+        channel_select_filtered_positive = torch.gather(nms_magnitude, 1, positive_idx)
+        channel_select_filtered_negative = torch.gather(nms_magnitude, 1, negative_idx)
+
+        channel_select_filtered = torch.stack(
+            [channel_select_filtered_positive, channel_select_filtered_negative], 1
+        )
+
+        # is_max = channel_select_filtered.min(dim=1)[0] > 0.0
+
+        # magnitude = reconst * is_max
+
+        thresh = nn.Threshold(0.01, 0.01)
+        max_matrix = channel_select_filtered.min(dim=1)[0]
+        max_matrix = thresh(max_matrix)
+        magnitude = torch.mul(reconst, max_matrix)
+        # magnitude = torchvision.transforms.functional.invert(magnitude)
+        # magnitude = self.decoder.sharpen(magnitude)
+        # magnitude = self.decoder.threshold(magnitude)
+        magnitude = kornia.enhance.adjust_gamma(magnitude, 2.0)
+        # magnitude = F.leaky_relu(magnitude)
+        return magnitude
+
+    def forward(self, image):
+        reconst = self.forward_decode(image)
+        pred = self.forward_pred(image)
+        return pred, reconst

use_gradio.py

@@ -0,0 +1,191 @@
+import gradio as gr
+import torch
+import os
+import kornia.filters
+import torchvision.transforms.functional
+import requests
+from PIL import Image
+from torchvision import transforms
+from operator import itemgetter
+import pickle
+import io
+from skimage.transform import resize
+
+from utils_functions.imports import *
+
+from util_models.resnet_with_skip import *
+from util_models.densenet_with_skip import *
+from util_models.glyphnet_with_skip import *
+
+
+def create_retrieval_figure(res):
+    fig = plt.figure(figsize=[10 * 3, 10 * 3])
+    cols = 5
+    rows = 2
+    ax_query = fig.add_subplot(rows, 1, 1)
+    plt.rcParams['figure.facecolor'] = 'white'
+    plt.axis('off')
+    ax_query.set_title('Top 10 most similar scarabs', fontsize=40)
+    names = ""
+    for i, image in zip(range(len(res)), res):
+        current_image_path = image
+        if i==0: continue
+        if i < 11:
+            image = cv2.imread(current_image_path)
+            # image_resized = cv2.resize(image, (224, 224), interpolation=cv2.INTER_LINEAR)
+            ax = fig.add_subplot(rows, cols, i)
+            plt.axis('off')
+            plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
+            item_uuid = current_image_path.split("/")[4].split("_photoUUID")[0].split("itemUUID_")[1]
+            ax.set_title('Top {}'.format(i), fontsize=40)
+            names = names + "Top " + str(i) + " item UUID is " + item_uuid + "\n"
+    # img_buf = io.BytesIO()
+    # plt.savefig(img_buf, format='png')
+    # im_fig = Image.open(img_buf)
+    # img_buf.close()
+    # return im_fig
+
+    return fig, names
+
+def knn_calc(image_name, query_feature, features):
+    current_image_feature = features[image_name].to(device)
+    criterion = torch.nn.CosineSimilarity(dim=1)
+    dist = criterion(query_feature, current_image_feature).mean()
+    dist = -dist.item()
+    return dist
+
+
+def return_all_features(model_test, query_images_paths, glyph = False):
+    model_test.eval()
+    device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
+    model_test.to(device)
+    features = dict()
+    i = 0
+    transform = transforms.Compose([
+            transforms.RandomApply([transforms.ToPILImage(),], p=1),
+            transforms.Resize((224, 224)),
+            transforms.Grayscale(num_output_channels=3),
+            transforms.ToTensor(),
+            transforms.Normalize([0.5, 0.5, 0.5], [0.5, 0.5, 0.5])
+        ])
+    gray_scale = transforms.Grayscale(num_output_channels=1)
+    with torch.no_grad():
+        for image_path in query_images_paths:
+            print(i)
+            i = i + 1
+            # if check_image_label(image_path, labels_dict) is not None:
+            img = cv2.imread(image_path)
+            img = transform(img)
+            # img = transforms.Grayscale(num_output_channels=1)(img).to(device)
+            img = img.unsqueeze(0).contiguous().to(device)
+            if glyph:
+                img = gray_scale(img)
+            current_image_features = model_test(img)
+            # current_image_features, _, _, _ = model_test(x1=img, x2=img)
+            features[image_path] = current_image_features
+            # if i % 5 == 0:
+            #     print("Finished embedding of {} images".format(i))
+            del current_image_features
+            torch.cuda.empty_cache()
+    return features
+
+
+device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
+# device = 'cpu'
+
+experiment = "experiment_0"
+checkpoint_path = os.path.join("../shapes_classification/checkpoints/"
+                               "50_50_pretrained_resnet101_experiment_0_train_images_with_drawings_batch_8_10:29:06/" +
+                              "experiment_0_last_auto_model.pth.tar")
+checkpoint_path = "multi_label.pth.tar"
+
+resnet = models.resnet101(pretrained=True)
+num_ftrs = resnet.fc.in_features
+resnet.fc = nn.Linear(num_ftrs, 13)
+model = Resnet_with_skip(resnet).to(device)
+checkpoint = torch.load(checkpoint_path, map_location="cpu")
+model.load_state_dict(checkpoint)
+embedding_model_test = torch.nn.Sequential(*(list(model.children())[:-1]))
+embedding_model_test.to(device)
+
+periods_model = models.resnet101(pretrained=True)
+periods_model.fc = nn.Linear(num_ftrs, 5)
+periods_checkpoint = torch.load("periods.pth.tar", map_location="cpu")
+periods_model.load_state_dict(periods_checkpoint)
+periods_model.to(device)
+
+data_dir = "../cssl_dataset/all_image_base/1/"
+query_images_paths = []
+for path in os.listdir(data_dir):
+    query_images_paths.append(os.path.join(data_dir, path))
+# features = return_all_features(embedding_model_test, query_images_paths)
+# with open('features.pkl', 'wb') as fp:
+#     pickle.dump(features, fp)
+
+with open('features.pkl', 'rb') as fp:
+    features = pickle.load(fp)
+
+model.eval()
+transform = transforms.Compose([
+            transforms.Resize((224, 224)),
+            transforms.Grayscale(num_output_channels=3),
+            transforms.ToTensor(),
+            transforms.Normalize([0.5, 0.5, 0.5], [0.5, 0.5, 0.5])
+        ])
+invTrans = transforms.Compose([transforms.Normalize(mean=[0., 0., 0.],
+                                                    std=[1 / 0.5, 1 / 0.5, 1 / 0.5]),
+                               transforms.Normalize(mean=[-0.5, -0.5, -0.5],
+                                                    std=[1., 1., 1.]),
+                               ])
+
+labels = sorted(os.listdir("../cssl_dataset/shape_multi_label/photos"))
+periods_labels = ["MB1", "MB2", "LB", "Iron1", 'Iron2']
+periods_model.eval()
+
+def predict(inp):
+    image_tensor = transform(inp)
+    image_tensor = image_tensor.to(device)
+    with torch.no_grad():
+        classification, reconstruction = model(image_tensor.unsqueeze(0))
+        periods_classification = periods_model(image_tensor.unsqueeze(0))
+        recon_tensor = reconstruction[0].repeat(3, 1, 1)
+        recon_tensor = invTrans(kornia.enhance.invert(recon_tensor))
+        plot_recon = recon_tensor.to("cpu").permute(1, 2, 0).detach().numpy()
+        w, h = inp.size
+        plot_recon = resize(plot_recon, (h, w))
+        m = nn.Sigmoid()
+        y = m(classification)
+        preds = []
+        for sample in y:
+            for i in sample:
+                if i >=0.8:
+                    preds.append(1)
+                else:
+                    preds.append(0)
+        # prediction = torch.tensor(preds).to(device)
+        confidences = {}
+        true_labels = ""
+        for i in range(len(labels)):
+            if preds[i]==1:
+                if true_labels=="":
+                    true_labels = true_labels + labels[i]
+                else:
+                    true_labels = true_labels + "&" + labels[i]
+        confidences[true_labels] = torch.tensor(1.0).to(device)
+
+        periods_prediction = torch.nn.functional.softmax(periods_classification[0], dim=0)
+        periods_confidences = {periods_labels[i]: periods_prediction[i] for i in range(len(periods_labels))}
+        feature = embedding_model_test(image_tensor.unsqueeze(0)).to(device)
+        dists = dict()
+        with torch.no_grad():
+            for i, image_name in enumerate(query_images_paths):
+                dist = knn_calc(image_name, feature, features)
+                dists[image_name] = dist
+        res = dict(sorted(dists.items(), key=itemgetter(1)))
+    fig, names = create_retrieval_figure(res)
+    return fig, names, plot_recon, confidences, periods_confidences
+
+
+gr.Interface(fn=predict,
+             inputs=gr.Image(type="pil"),
+             outputs=['plot', 'text', "image", gr.Label(num_top_classes=1), gr.Label(num_top_classes=1)], ).launch(share=True)