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continuous-integration/drone/push Build is passing
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continuous-integration/drone/push Build is passing
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This commit is contained in:
parent
f362c10892
commit
6e2c6260fd
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@ -3,11 +3,11 @@ from math import ceil
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import torch
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import torch
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from PIL import Image
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from PIL import Image
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from numpy import array
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from numpy import array, transpose
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from retinaface.pre_trained_models import get_model
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from retinaface.pre_trained_models import get_model
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from retinaface.predict_single import Model
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from retinaface.predict_single import Model
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from retinaface.network import RetinaFace
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from retinaface.network import RetinaFace
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from torch import jit, randn, no_grad, Tensor, int64, tensor, onnx
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from torch import jit, randn, no_grad, Tensor, int64, tensor, onnx, from_numpy
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import albumentations as A
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import albumentations as A
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from torchinfo import summary
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from torchinfo import summary
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import numpy as np
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import numpy as np
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@ -21,13 +21,12 @@ from torchvision.utils import _log_api_usage_once
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# model.eval()
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# model.eval()
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image = Image.open(
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image = Image.open(r"C:\Users\tomokazu\すぐ消す\野中美希.jpg").convert(mode="RGB")
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fp="/home/tomokazu/PycharmProjects/helloproject-ai/data/blog_images"
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image_arr = from_numpy(np.array(object=image, dtype=np.float32)).unsqueeze(0).permute(0, 3, 1, 2)
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"/稲場愛香/稲場愛香=juicejuice-official=12737097989-2.jpg").convert(mode="RGB")
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image_arr = array(image)
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max_size = 512
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max_size = 512
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example_input = randn(size=[1, 3, 256, 256]).float().cuda()
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example_input = randn(size=[10, 3, 256, 256]).float()
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retina_model = RetinaFace(
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retina_model = RetinaFace(
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name="Resnet50",
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name="Resnet50",
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@ -35,267 +34,31 @@ retina_model = RetinaFace(
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return_layers={"layer2": 1, "layer3": 2, "layer4": 3},
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return_layers={"layer2": 1, "layer3": 2, "layer4": 3},
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in_channels=256,
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in_channels=256,
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out_channels=256,
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out_channels=256,
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).cuda()
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).eval()
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print(image_arr.size())
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# onnx.export(
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torch.onnx.export(
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# model=retina_model, args=example_input, export_params=True, verbose=False, input_names=["input"],
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model=retina_model,
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# output_names=["bbox", "confidence", "landmark"],
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args=example_input,
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# dynamic_axes={"input": {
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f="retinaface.onnx",
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# 0: "batch_size",
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input_names=["input"],
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# 2: "height",
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output_names=["bbox", "confidence", "landmark"],
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# 3: "width"
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dynamic_axes={"input": {
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# }, "bbox": {1: "bbox"}, "confidence": {1: "confidence"}, "landmark": {1: "landmark"}}, opset_version=16,
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0: "batch_size",
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# f="retinaface.onnx"
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2: "height",
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# )
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3: "width"
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},
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"bbox": {0: "batch_size", 1: "length"},
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"confidence": {0: "batch_size", 1: "length"},
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"landmark": {0: "batch_size", 1: "length"},
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},
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def pad_to_size(
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target_size: Tuple[int, int],
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image: np.array,
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bboxes: Optional[np.ndarray] = None,
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keypoints: Optional[np.ndarray] = None,
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) -> Dict[str, Union[np.ndarray, Tuple[int, int, int, int]]]:
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target_height, target_width = target_size
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image_height, image_width = image.shape[:2]
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if target_width < image_width:
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raise ValueError(f"Target width should bigger than image_width" f"We got {target_width} {image_width}")
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if target_height < image_height:
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raise ValueError(f"Target height should bigger than image_height" f"We got {target_height} {image_height}")
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if image_height == target_height:
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y_min_pad = 0
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y_max_pad = 0
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else:
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y_pad = target_height - image_height
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y_min_pad = y_pad // 2
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y_max_pad = y_pad - y_min_pad
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if image_width == target_width:
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x_min_pad = 0
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x_max_pad = 0
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else:
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x_pad = target_width - image_width
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x_min_pad = x_pad // 2
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x_max_pad = x_pad - x_min_pad
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result = {
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"pads": (x_min_pad, y_min_pad, x_max_pad, y_max_pad),
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"image": cv2.copyMakeBorder(image, y_min_pad, y_max_pad, x_min_pad, x_max_pad, cv2.BORDER_CONSTANT),
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}
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if bboxes is not None:
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bboxes[:, 0] += x_min_pad
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bboxes[:, 1] += y_min_pad
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bboxes[:, 2] += x_min_pad
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bboxes[:, 3] += y_min_pad
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result["bboxes"] = bboxes
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if keypoints is not None:
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keypoints[:, 0] += x_min_pad
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keypoints[:, 1] += y_min_pad
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result["keypoints"] = keypoints
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return result
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def tensor_from_rgb_image(image: np.ndarray) -> torch.Tensor:
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image = np.transpose(image, (2, 0, 1))
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return torch.from_numpy(image)
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def priorbox(min_sizes, steps, clip, image_size):
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feature_maps = [[ceil(image_size[0] / step), ceil(image_size[1] / step)] for step in steps]
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anchors = []
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for k, f in enumerate(feature_maps):
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t_min_sizes = min_sizes[k]
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for i, j in product(range(f[0]), range(f[1])):
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for min_size in t_min_sizes:
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s_kx = min_size / image_size[1]
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s_ky = min_size / image_size[0]
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dense_cx = [x * steps[k] / image_size[1] for x in [j + 0.5]]
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dense_cy = [y * steps[k] / image_size[0] for y in [i + 0.5]]
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for cy, cx in product(dense_cy, dense_cx):
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anchors += [cx, cy, s_kx, s_ky]
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# back to torch land
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output = torch.Tensor(anchors).view(-1, 4)
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if clip:
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output.clamp_(max=1, min=0)
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return output
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def decode(
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loc: torch.Tensor, priors: torch.Tensor, variances: Union[List[float], Tuple[float, float]]
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) -> torch.Tensor:
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boxes = torch.cat(
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(
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priors[:, :2] + loc[:, :2] * variances[0] * priors[:, 2:],
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priors[:, 2:] * torch.exp(loc[:, 2:] * variances[1]),
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),
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1,
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)
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)
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boxes[:, :2] -= boxes[:, 2:] / 2
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with no_grad():
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boxes[:, 2:] += boxes[:, :2]
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bbox_regressions, classifications, ldm_regressions = retina_model(image_arr)
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return boxes
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print(bbox_regressions)
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print(bbox_regressions.data[0][:, :2])
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print(bbox_regressions.size())
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def decode_landm(
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print(classifications.size())
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pre: torch.Tensor, priors: torch.Tensor, variances: Union[List[float], Tuple[float, float]]
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print(ldm_regressions.size())
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) -> torch.Tensor:
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return torch.cat(
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(
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priors[:, :2] + pre[:, :2] * variances[0] * priors[:, 2:],
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priors[:, :2] + pre[:, 2:4] * variances[0] * priors[:, 2:],
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priors[:, :2] + pre[:, 4:6] * variances[0] * priors[:, 2:],
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priors[:, :2] + pre[:, 6:8] * variances[0] * priors[:, 2:],
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priors[:, :2] + pre[:, 8:10] * variances[0] * priors[:, 2:],
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),
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dim=1,
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)
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def nms(boxes: Tensor, scores: Tensor, iou_threshold: float) -> Tensor:
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if not torch.jit.is_scripting() and not torch.jit.is_tracing():
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_log_api_usage_once(nms)
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_assert_has_ops()
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return torch.ops.torchvision.nms(boxes, scores, iou_threshold)
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def unpad_from_size(
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pads: Tuple[int, int, int, int],
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image: Optional[np.array] = None,
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bboxes: Optional[np.ndarray] = None,
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keypoints: Optional[np.ndarray] = None,
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) -> Dict[str, np.ndarray]:
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x_min_pad, y_min_pad, x_max_pad, y_max_pad = pads
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result = {}
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if image is not None:
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height, width = image.shape[:2]
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result["image"] = image[y_min_pad: height - y_max_pad, x_min_pad: width - x_max_pad]
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if bboxes is not None:
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bboxes[:, 0] -= x_min_pad
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bboxes[:, 1] -= y_min_pad
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bboxes[:, 2] -= x_min_pad
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bboxes[:, 3] -= y_min_pad
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result["bboxes"] = bboxes
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if keypoints is not None:
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keypoints[:, 0] -= x_min_pad
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keypoints[:, 1] -= y_min_pad
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result["keypoints"] = keypoints
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return result
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device = "cuda"
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transform = A.Compose([A.LongestMaxSize(max_size=max_size, p=1), A.Normalize(p=1)])
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variance = [0.1, 0.2]
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nms_threshold = .4
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confidence_threshold = .7
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_priorbox = priorbox(
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min_sizes=[[16, 32], [64, 128], [256, 512]],
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steps=[8, 16, 32],
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clip=False,
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image_size=(max_size, max_size),
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).to(device)
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original_height, original_width = image_arr.shape[:2]
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scale_landmarks = torch.from_numpy(np.tile([max_size, max_size], 5)).to(device)
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scale_bboxes = torch.from_numpy(np.tile([max_size, max_size], 2)).to(device)
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transformed_image = transform(image=image_arr)["image"]
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paded = pad_to_size(target_size=(max_size, max_size), image=transformed_image)
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pads = paded["pads"]
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torched_image = tensor_from_rgb_image(paded["image"]).to(device)
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# loc, conf, land = retina_model(torched_image.unsqueeze(0))
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def infer(loc, conf, land):
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conf = F.softmax(conf, dim=-1)
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annotations = []
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boxes = decode(loc.data[0], _priorbox, variance)
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boxes *= scale_bboxes
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scores = conf[0][:, 1]
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landmarks = decode_landm(land.data[0], _priorbox, variance)
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landmarks *= scale_landmarks
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# ignore low scores
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valid_index = torch.where(scores > confidence_threshold)[0]
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boxes = boxes[valid_index]
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landmarks = landmarks[valid_index]
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scores = scores[valid_index]
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# Sort from high to low
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order = scores.argsort(descending=True)
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boxes = boxes[order]
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landmarks = landmarks[order]
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scores = scores[order]
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# do NMS
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keep = nms(boxes, scores, nms_threshold)
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boxes = boxes[keep, :].int()
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if boxes.shape[0] == 0:
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return [{"bbox": [], "score": -1, "landmarks": []}]
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landmarks = landmarks[keep]
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scores = scores[keep].cpu().detach().numpy().astype(np.float64)
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boxes = boxes.cpu().numpy()
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landmarks = landmarks.cpu().numpy()
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landmarks = landmarks.reshape([-1, 2])
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unpadded = unpad_from_size(pads, bboxes=boxes, keypoints=landmarks)
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resize_coeff = max(original_height, original_width) / max_size
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boxes = (unpadded["bboxes"] * resize_coeff).astype(int)
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landmarks = (unpadded["keypoints"].reshape(-1, 10) * resize_coeff).astype(int)
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for box_id, bbox in enumerate(boxes):
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x_min, y_min, x_max, y_max = bbox
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x_min = np.clip(x_min, 0, original_width - 1)
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x_max = np.clip(x_max, x_min + 1, original_width - 1)
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if x_min >= x_max:
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continue
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y_min = np.clip(y_min, 0, original_height - 1)
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y_max = np.clip(y_max, y_min + 1, original_height - 1)
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if y_min >= y_max:
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continue
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annotations += [
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{
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"bbox": bbox.tolist(),
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"score": scores[box_id],
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"landmarks": landmarks[box_id].reshape(-1, 2).tolist(),
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}
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]
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return annotations
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ans = infer(*retina_model(torched_image.unsqueeze(0)))
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print(ans)
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