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| """ DistillGaze完整实现
论文: arXiv:2604.02509 """
import torch import torch.nn as nn import torch.nn.functional as F
class DistillGaze: """ DistillGaze框架完整实现 """ def __init__(self, config=None): self.config = config or { 'vfm_backbone': 'ViT-B', 'student_params': 256000, 'temperature': 4.0, 'epochs_stage1': 100, 'epochs_stage2': 50 } self.teacher = self._build_teacher() self.student = self._build_student() def _build_teacher(self): """构建教师模型""" return TeacherModel(self.config['vfm_backbone']) def _build_student(self): """构建学生模型""" return StudentModel() def train(self, synthetic_data, unlabeled_real, labeled_data): """ 完整训练流程 """ self._train_teacher(synthetic_data, unlabeled_real) self._train_student(labeled_data) def _train_teacher(self, synthetic, unlabeled): """教师模型训练""" pass def _train_student(self, labeled): """学生模型训练""" pass def infer(self, eye_image): """ 推理 Args: eye_image: (B, 3, H, W) 眼部图像 Returns: gaze: (B, 2) 视线方向 """ return self.student(eye_image)
if __name__ == "__main__": distillgaze = DistillGaze() eye_image = torch.randn(1, 3, 64, 64) gaze = distillgaze.infer(eye_image) print(f"预测视线: pitch={gaze[0,0]:.2f}°, yaw={gaze[0,1]:.2f}°") print(f"模型参数: {sum(p.numel() for p in distillgaze.student.parameters()):,}")
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