camera calibration

Camera Model Parameter Estimation: $\underset{\textbf{x}}{\text{argmin }} \mathbf{x}^\top A^\top A \mathbf{x}$Camera Model Parameter Estimation 문제를 $$\underset{\mathbf{x}}{\text{argmin }} \mathbf{x}^\top A^\top A \mathbf{x} \\  \text{subject to } \ ||\mathbf{x}||=1$$ constrained optimization problem로 유도하는 과정을 설명함.Camera Model Parameter Estimation의 기본 배경Camera Model Matrix $P$ (projection matrix라고도..